26 Ontology.Schema - Varietyz/Disciplined-AI-Software-Development GitHub Wiki

Schema — Ontology — Bane's Lab

Every record is classified by this closed kind taxonomy, listed in decision order with each kind's discriminator, what it is distinguished from, the definition…

Canonical: https://banes-lab.com/ontology/schema

The Ontology

The ontology is a queryable canon of software architecture. It holds every principle with its relations and its repair, every term with its definition, every algorithm with its contract, the reasoning that derives them, the layers they live in and how every tension between them is resolved, and every reference from one record to another is a link.

Schema

523 of 523 shown

Sections

The kind taxonomy

Every record is classified by this closed kind taxonomy, listed in decision order with each kind's discriminator, what it is distinguished from, the definition openings that signal it, and how many principles and terms carry it. The reasoning behind the taxonomy is described in every record has a kind on the architecture page.

The canon resolves across all 3570 records, because every edge names a record that exists, every kind is in range and every record has a check.

anti-pattern

  • Principles of this kind: 85
  • Terms of this kind: 382

Details

Discriminator an undesirable, recurring solution or condition that a well-designed system avoids

Distinguished from vs quality-attribute — it is a thing to eliminate, not a good property; it is referenced only via conflicts_with

Definition openings a defect where, a defect in which, a failure that, an undesirable

metric

  • Principles of this kind: 5
  • Terms of this kind: 12

Details

Discriminator a quantitative measure or rate tracked as a number

Distinguished from vs quality-attribute — the measurement itself (Cost, Latency), not the property being measured (Performance)

Definition openings a measure of, the rate at which, the resource or financial

quality-attribute

  • Principles of this kind: 29
  • Terms of this kind: 312

Details

Discriminator a desirable property a system exhibits to a degree ('the degree to which…')

Distinguished from vs capability — a property the system has more or less of, not a discrete thing it can do

Definition openings the degree to which, the ease with which, the extent to which, the proportion of time

principle

  • Principles of this kind: 81
  • Terms of this kind: 5

Details

Discriminator a normative design rule prescribing how to build ('you should…')

Distinguished from vs constraint — a prescriptive ideal/value, not a hard boundary that must hold

Definition openings none

constraint

  • Principles of this kind: 37
  • Terms of this kind: 175

Details

Discriminator a rule or precondition that must hold for correctness or acceptance ('requires that…')

Distinguished from vs principle — a binding boundary/requirement, not a prescriptive ideal

Definition openings predefined conditions, a rule or precondition, a clear assignment of responsibility

capability

  • Principles of this kind: 5
  • Terms of this kind: 326

Details

Discriminator a discrete ability the system gains ('the ability to…')

Distinguished from vs mechanism — what can be done, not the concrete facility that provides it

Definition openings the ability to, the ability of, the capacity to

activity

  • Principles of this kind: 25
  • Terms of this kind: 33

Details

Discriminator an action or process that is performed ('the activity of …-ing')

Distinguished from vs technique — the doing itself, not the reusable method for doing it

Definition openings the activity of, the act of, the practice of

pattern

  • Principles of this kind: 69
  • Terms of this kind: 5

Details

Discriminator a named, reusable structural solution to a recurring design problem

Distinguished from vs mechanism — a design-level arrangement of parts, not a concrete runtime facility

Definition openings an architecture that, an architecture isolating, a design pattern

mechanism

  • Principles of this kind: 74
  • Terms of this kind: 38

Details

Discriminator a concrete facility or means that implements behavior at runtime ('a facility that…')

Distinguished from vs technique — a runtime thing that operates, not a method a person or tool applies

Definition openings a facility that, a mechanism that

technique

  • Principles of this kind: 15
  • Terms of this kind: 285

Details

Discriminator a repeatable method or skill applied to achieve a result ('a technique for…')

Distinguished from vs approach — a specific method, not a broad guiding strategy

Definition openings a technique for, a method for

approach

  • Principles of this kind: 9
  • Terms of this kind: 13

Details

Discriminator a broad strategy or paradigm for tackling a class of problems

Distinguished from vs style — a problem-solving strategy, not a convention of expression

Definition openings an approach in which, a strategy for, a paradigm

model

  • Principles of this kind: 18
  • Terms of this kind: 17

Details

Discriminator a conceptual representation or abstraction of a domain, data, or behavior ('a model of…')

Distinguished from vs artifact — the conceptual representation, not a concrete produced instance of it

Definition openings a conceptual representation, an abstraction of

artifact

  • Principles of this kind: 9
  • Terms of this kind: 407

Details

Discriminator a concrete produced or consumed thing — a document, schema, or data

Distinguished from vs mechanism — a static thing produced or read, not active behavior

Definition openings a formal definition of, a precise, authoritative description, descriptive data about

style

  • Principles of this kind: 15
  • Terms of this kind: 2

Details

Discriminator a convention of expression or organization ('a … style')

Distinguished from vs approach — how something is written or arranged, not the strategy for solving

Definition openings a convention of

Check coverage

Details

Principles checked by: 476 of 476 · population: 476 of 476 · freshness: 476 of 476 · refusal: 476 of 476 · observation: 476 of 476 · evidence: 476 of 476, 453 declared absent · authoritative side: 476 of 476, 8 declared absent · shape it refuses: 443 of 476 · depends on: 391 of 476

Lexicon checked by: 2012 of 2012 · population: 2012 of 2012 · freshness: 2012 of 2012 · refusal: 2012 of 2012 · observation: 2012 of 2012 · evidence: 2012 of 2012 · authoritative side: 2012 of 2012 · shape it refuses: 0 of 2012 · depends on: 57 of 2012

Algorithms checked by: 452 of 452 · population: 452 of 452 · freshness: 452 of 452 · refusal: 452 of 452 · observation: 452 of 452, 256 declared absent · evidence: 452 of 452, 299 declared absent · authoritative side: 452 of 452 · shape it refuses: 0 of 452 · depends on: 129 of 452

Reasoning checked by: 307 of 307 · population: 307 of 307 · freshness: 307 of 307 · refusal: 307 of 307 · observation: 307 of 307, 223 declared absent · evidence: 307 of 307 · authoritative side: 307 of 307 · shape it refuses: 0 of 307 · depends on: 0 of 307

Grammar checked by: 323 of 323 · population: 323 of 323 · freshness: 323 of 323 · refusal: 323 of 323 · observation: 323 of 323, 323 declared absent · evidence: 323 of 323 · authoritative side: 323 of 323 · shape it refuses: 0 of 323 · depends on: 0 of 323

Severity levels

Each severity level is listed with its definition and the principles that carry it.

mandatory

Details

Definition A principle that applies to every system within its scope.

Principles Explicit Boundaries, Dependency Graph, Explicit Contracts, Stable Interfaces, API Contract, Service Contract, Data Contract, Schema Contract, Semantic Contracts, Preconditions, Invariant, Backward Compatibility, Versioning, Protocol Compatibility, Interoperability, Repeatability, Correctness, Static Analysis, Testability, Validation, Verification, Configuration Externalization, Single Responsibility Principle (SRP), Separation of Concerns, Do Not Repeat Yourself (DRY), High Cohesion, Low Coupling, Encapsulation, Information Hiding, Abstraction, Modularity, Interface Segregation Principle (ISP), Dependency Inversion Principle (DIP), Liskov Substitution Principle (LSP), Defensive Programming, Fail Safe, Fail Secure, Error Handling, Timeout Pattern, Code Review, Architectural Consistency, Model Evaluation, Logging, Monitoring, Alerting, Traceability, Adapter Pattern, Rollback, Schema Validation, Type Safety, Single Source of Truth, Semantic Consistency, Security by Design, Defense in Depth, Least Privilege, Secure by Default, Attack Surface Reduction, Authentication, Authorization, Access Control, Input Validation, Output Encoding, Encryption in Transit, Secrets Management, Policy Enforcement, Parameterized Queries, Stated Invariant, Derived Record State, Declared Subject, Operand-Free Outcome Surface, Projection Channel, Two-Direction Index, Independent Lifetime Axes, Write Scope and Read Population, Single Aggregate, Closed Vocabulary, Positional Slot Resolution, Concern-Folder Correspondence, Glob-Resolvable Tree, Declared Jurisdiction, Bounded Nesting Depth, Sideways Overflow, One Concern Per File, Narrowest Concern, Agnostic-First Vocabulary, Guided Vocabulary Refusal, Derived Naming Registry, Set-Relative Member Name, Manual Identity Migration, Collision Consolidation, Mirrored Test Placement, Sanctioned Generic Subject, Conformance at Creation, Registry-Held Order, Externally Resolved Slot, Root Spine Files, Idempotency, Atomicity, Transaction Boundary, Consistency, Concurrency Control, State Isolation

recommended

Details

Definition A principle that applies by default and gives way to a stated reason.

Principles Bounded Context, Context Mapping, Anti-Corruption Layer, Value Object, Dynamic Dispatch, Causal Dependency, Design by Contract, Interface-Based Design, Contract-First Design, Postconditions, Forward Compatibility, Uniform Interface, Consumer-Driven Contracts, Centralized Authentication, Centralized Logging, Determinism, Predictability, Pure Functions, Immutability, Reproducibility, Specification-Based Testing, Property-Based Testing, Environment Parity, Protocol Independence, Composability, Composition Over Inheritance, Reusability, Replaceability, Interchangeability, Independence, Open/Closed Principle (OCP), Polymorphism, Domain Events, Integration Events, Outbox Pattern, Fail Fast, Graceful Degradation, Error Boundaries, Assessment, Architecture Review, Design Review, Impact Analysis, Fitness Functions, Quality Attributes, Architecture Decision Records (ADR), First-Principles Design, Pattern Consistency, Self-Describing API, Declarative Configuration, Capability Declaration, Causation ID, Dashboards, Strategy Pattern, Observer Pattern, Command Pattern, State Pattern, Chain of Responsibility Pattern, Finite State Machine, Factory Pattern, Builder Pattern, Facade Pattern, Composite Pattern, Statelessness, Performance Engineering, Profiling, Benchmarking, Bottleneck Analysis, Pipeline Architecture, Stateless Processing, Extension Points, Inversion of Control (IoC), Dependency Injection, Canonical Schema, Canonicalization, Ubiquitous Language, Intent-Revealing Interface, Principle of Least Surprise, Database Normalization, Policy as Code, Ports and Adapters Architecture, Clean Architecture, Component-Based Architecture, Package by Feature, Pipes and Filters, Section Lifetime Divergence, Read-Time Join, One-Sided Liveness, Reversible Channel Encoding, Declare-Before-Read Order, Period-Decided Disposition, State-Arity Limit, Carrier and Payload Split, Joinable Mandated Field, Unit of Work Pattern, Controlled Side Effects

contextual

Details

Definition A principle that applies only to the systems its Mandatory for field names, such as distributed systems.

Principles Domain-Driven Design (DDD), Domain Model, Aggregate, Entity, Domain Service, Runtime Discovery, Service Discovery, Dynamic Binding, Runtime Extensibility, Causality, Causal Consistency, Happens-Before Relationship, Event Ordering, Directed Acyclic Graph (DAG), Vector Clocks, Lamport Clocks, Hybrid Logical Clocks, CRDTs, Total-Order Broadcast, CAP Theorem, PACELC Theorem, Control Plane, Orchestration, Centralized Configuration, Decentralization, Leader Election, Consensus, Choreography, Referential Transparency, Formal Verification, Portability, Platform Independence, Containerization, Infrastructure as Code, Standards Compliance, Immutable Infrastructure, Autonomy, Event-Driven Architecture, Publish/Subscribe Pattern, Message Queue, Message Broker, Event Bus, Event Stream, Event Sourcing, Command Query Responsibility Segregation (CQRS), Asynchronous Communication, Eventual Consistency, Saga Pattern, Compensating Transaction, Append-Only Log, Dead-Letter Queue, Idempotent Consumer, Competing Consumers, Fault Tolerance, Resilience, Robustness Principle, Fallback Pattern, Retry Pattern, Circuit Breaker Pattern, Bulkhead Pattern, Backpressure, Gap Analysis, Evolutionary Architecture, Minimum Viable Architecture, Greenfield Development, Reference Architecture, Standardization, Self-Describing Architecture, Self-Describing Structures, Metadata-Driven Design, Convention over Configuration, Manifest-Based Design, Homoiconicity, Code as Data, Metaprogramming, Reflection, Introspection, Compile-Time Evaluation, Domain-Specific Language (DSL), Language-Oriented Programming, Model-Driven Architecture, Artificial Intelligence Architecture, Machine Learning Architecture, Model Governance, Model Inference, Retrieval-Augmented Generation (RAG), Vector Search, Knowledge Graphs, Explainability, Model Safety, Prompt Engineering, Model Drift Monitoring, Agentic Architecture, Observability, Auditability, Audit Logging, Correlation ID, Distributed Tracing, SLO/SLI, Template Method Pattern, Mediator Pattern, Iterator Pattern, Visitor Pattern, Memento Pattern, Null Object Pattern, Statecharts, Factory Method Pattern, Abstract Factory Pattern, Prototype Pattern, Proxy Pattern, Bridge Pattern, Decorator Pattern, Flyweight Pattern, Scalability, Horizontal Scaling, Vertical Scaling, Elasticity, Load Balancing, Sharding, Partitioning, Caching, Concurrency, Parallelism, Throughput, Latency, Algorithmic Efficiency, Time Complexity, Space Complexity, Big O Notation, Optimization, Resource Utilization, Rate Limiting, Memory Efficiency, CDN / Edge Caching, Read Replica, Queuing Theory, Streaming Architecture, Single-Pass Processing, Lazy Evaluation, Sequential Access, Forward-Only Processing, Dataflow Architecture, Windowing, Fan-out/Fan-in, Batch-vs-Stream, Plugin Architecture, Service Registry, Registry Pattern, Feature Toggle, Self-Healing Architecture, Health Checks, Failover, Redundancy, Replication, Auto-Scaling, Auto-Remediation, Blue-Green Deployment, Canary Deployment, Chaos Engineering, Graceful Shutdown, RAID Redundancy, Canonical Model, Canonical Data Model, Normalization, Zero Trust Architecture, Threat Modeling, Role-Based Access Control (RBAC), Attribute-Based Access Control (ABAC), Encryption at Rest, Privacy by Design, Compliance, Governance, Risk Management, Continuous Compliance, CSRF Protection, Session Management, Layered Architecture, Microservices, Monolith Architecture, Service-Oriented Architecture, Space-Based Architecture, Write Barrier, Derived Party Count, Fan-In Ceiling, Layer Spine Precedence, Case Dialect, ACID, Isolation, Optimistic Locking, Pessimistic Locking, Petri Nets

discouraged

Details

Definition A design that is avoided unless a stated need calls for it.

Principles Big Ball of Mud, God Object, Concrete Coupling, Schema Drift, Implicit Contract, Hardcoded Configuration, Shared Mutable State, Boundary Leakage, Manual-Only Governance, Opaque Runtime Behavior, Unowned Risk, Unobservable Failure, Unversioned Breaking Change, Distributed Monolith, Shotgun Surgery, Divergent Change, Feature Envy, Inappropriate Intimacy, Message Chain, Middle Man, Data Clumps, Primitive Obsession, Stringly Typed Programming, Boolean Trap, Long Parameter List, Magic Value, Speculative Generality, Premature Abstraction, Over-Abstraction, Golden Hammer, Pattern Cargo Cult, Lava Flow, Zombie Code, Temporal Coupling, Hidden Side Effect, Action at a Distance, Ambient Context, Inconsistent Error Model, Exception Control Flow, Null Semantics Drift, Anemic Domain Model, Transaction Script Sprawl, Fat Controller, Repository Dump, Utility Dump, Framework Leakage, Vendor Lock-In Leakage, Circular Dependency, Cyclic Deployment Dependency, Synchronous Chain Trap, Chatty Interface, N Plus One Query, Cache Poisoning by Design, Retry Storm, Timeout Omission, Missing Backpressure, Silent Data Corruption, Lost Update, Dual Write, Read-Your-Writes Violation, Security Theater, Authorization Scattering, Secret Sprawl, Personal Data Oversharing, Observability Noise, Log-as-Control-Flow, Manual Runbook Dependency, Big-Bang Release, Irreversible Migration, Big-Upfront Frozen Architecture, Architecture Astronaut, Feature-Only Design, Test Pyramid Inversion, Mock Mirage, Flaky Test Normalization, Prompt Sprawl, Ungrounded Content, Model Version Ambiguity, Runtime Code Generation, Singleton Pattern, Service Locator Pattern, Contradicted Invariant, Written Status Marker, Invocation-Keyed Report, Narrowed Aggregate, Cyclic Tiebreak, Destructive Closure, Hand-Kept Index

Domain tiers

Each domain tier is listed with its definition and the contracts whose domain carries it.

process

Details

Definition A domain whose contracts run at a stage of the derivation loop and carry a stage, an axis, a math type and a yield.

Contracts Evidence-Before-Generation, Semantic Operation Boundary, Capability Profile, Creation History Collision, Domain Cache Validation, Scope Extraction, Non-Destructive Domain Investigation, Domain Knowledge Base, Risk Complexity Reversibility, Existing Pattern Extraction, Knowledge Documentation Relevance, Principle Extraction, Adaptive Phase Boundary, Phase Validation Requirement, Portable Contract Composition, Validation Strategy Composition, Replacement Safety, Adapter Rendering, Audit Artifact, Semantic Compliance Validation, Evidence Grounding Validation, Algorithmic Embodiment Validation, Final Generation Report, Agent Generation Completion, Agent Creator Kernel, , Hybrid Workflow Orchestration, DSL Compliance Loading, Agent Workflow File Modification Recovery, Context Forking Configuration, Verb-Based Execution Classification, Workspace Configuration Discovery, Shared Document Workspace, Workflow Type Document Selection, Agent Sequence Definition, Agent Document Responsibility, Agent Activation Invocation, Parallel Batch Execution, Sequential Agent Execution, Four-Dimensional Agent Graph, Handoff Signal, Orchestrator Action, Workflow Coordination Sequence, Workflow Recovery Loop, Checklist Integration, Phase Documentation Template, Workflow Principles Mapping, Capability Invocation Protocol, Template Assembly, First-Time Initiation, Workflow Validation Gate, Workflow Creation Kernel, , Static-to-Dynamic Readiness, Runtime-Neutral Automation Boundary, Automation Operation Mode, Capability Degradation, Automation Opportunity Detection, Intentional Static Separation, Breaking Point Calculation, Automation Priority Ordering, Convention Strength Analysis, Extension Interface Discovery, Scalability Projection, Performance-Aware Discovery Design, Dynamic Extension Architecture, Centralized Reference Resolver, Cache Invalidation Strategy, Manual Fallback Preservation, Dynamic Failure Isolation, Entry Point Migration, Measured-vs-Estimated Validation, Architecture Validation Before Persistence, Knowledge Capture, Automation Session Report, Automation Completion Status, Automation Kernel, , Runtime-Agnostic Adapter Boundary, Operation Mode Gating, Capability Disclosure, Pattern Classification, Refactor Intent Classification, Research Guidance, Iterative Variation Discovery, Detection Registry, Canonical Variation Selection, Architecture Compliance Targeting, Existing Solution Conflict, Migration Action Mapping, Atomic Refactor Phase, Replacement Refactor, Additive Debt Gate, Rollback-Centered Execution, Pattern-Specific Validation, Zero-Duplication Verification, Validation Score, Developer Decision Gate, Completion Truthfulness, Centralization Report, Centralization Kernel, , Orientation Stage, Authoritative Source Loading, Trust Anchor, Intent & Directionality Normalization, Skeptical Context Acquisition, Dynamic Discovery Pattern Generation, Teleological Intent Gate, Planning Stage, Principle Activation, Protocol Semantic Selection, Phase Decomposition, Four-Dimensional Phase Graph, Dependency Linearization, Severity Assignment, Loop Class Labeling, Compilation Stage, Codebase Pattern Enforcement, Verb Template Binding, Task Atomization, Ripple Chain Analysis, Validator Coverage, Structured Observability Context, Cross-Cutting Surface Coverage, Legacy Elimination, Hierarchical Numbering, Admissibility Constraint Gate, Validation Stage, Semantic Debt Policy, Evidence-Based Claim Verification, Validation Suite Battery, Repair Stage, Bounded Repair Loop, Severity Failure Routing, Rendering Stage, Checklist Output Rendering, Explicit Termination, Cross-Stage Invariants, Checklist Creation Kernel, , Verification Loop, Context Initialization, Verification Execution, Early Success Exit, Violation Classification, Severity-Ordered Remediation, Iteration Bound, File-Scoped Fix, File Limit Remediation, Import Boundary Remediation, Naming Convention Remediation, Base-Class Compliance Remediation, CSS Token Remediation, DOM Factory Remediation, Console Usage Remediation, Lifecycle Symmetry Remediation, Stylelint Post-Fix, Reverification Gate, Partial Success Reporting, Completion Report, Codebase Verification Kernel, , Phase-Separated Execution, Evidence-Gated Claim Verification, Validation Gate, File Modification Recovery, Trust Anchor Declaration, Environment Capability Verification, Tool Calibration, Behavioral Self-Test, Adversarial Input Testing, Defensive String Normalization, Safe Arithmetic Contract, Recursion Control, Recursive Self-Verification, Advanced Tool Escalation, Investigation Report, Action Log, Contract-Based Verification Kernel, , Convergence Walk, Invocation Join, Duplicate Disposition Walk, Lifetime Resolution, Coverage Workspace, Surface Grid Walk, Uncovered Gap Derivation, Coverage Risk Prioritization, Technique and Invariant Selection, Test Authoring, Evidence Verdict, Coverage Ledger, Coverage Completion, Test Coverage Kernel, , PAG Document Declaration, PAG Keyword Ontology, PAG Node Decomposition, PAG Handoff Gate, PAG Explicit Control Flow, PAG Invariant Record, PAG Semantic Operation, PAG Structure Declaration, PAG Ambiguity Reduction, PAG Authoring Kernel, PAG Well-Formedness Validation, , Analysis Workspace, Registry Baseline, Compliance Gap, Semantic Domain Partitioning, Behavioral Signature Extraction, Cross-Class Pattern Detection, Behavioral Inconsistency, Sequential Chain Duplication, Temporal Coupling Detection, Relational Graph Duplication, Causal Wiring Duplication, Anomaly Outlier Detection, Conceptual Duplication Detection, Fractal Scale Duplication, Anti-Pattern Classification, Anti-Pattern Priority Matrix, Abstraction Boundary Principle, Base-Class Candidate Selection, Concrete-vs-Abstract Responsibility Split, Template Method Lifecycle, Base Schematic Composition, Migration Ordering, Backup-Verified Migration, Anti-Pattern Elimination Verification, Registry Regeneration, Anti-Reintroduction Gate, Distillation Metrics, Pattern Distillation History, Pattern Distillation Completion Truthfulness, Pattern Distiller Kernel, , Profile Compose, Delta Capture, Idempotent Merge, Version Provenance, Deterministic Merge Core, Persistence Fork, Seed Composition, Living Profile Kernel, , Living Plan State, Boundary Reconciliation, Phase Close Gate, Plan Phase Verification, Governed Autonomous Plan Loop, , Quality Governance Loop, Canonical Config Resolution, Stage Ordering, Comment Normalization Remediation, Custom-Rule Derivation, Machine Verdict Derivation, Bounded Cascade Termination, Quality-Engine Kernel, Composed Turn Contract, Loop-Owned Mode Selection, Versioned Turn Provenance, Mode Contract Validation, , Taxonomy Jurisdiction, Reshape Risk Priority, Path Role Walk, Concern Classification, Name Projection, Container Reshape, Vocabulary Admission Gate, Discovery Verification, Taxonomy Ledger, Taxonomy Completion, Container Ladder, Export Triage Ladder, Dialect Resolution, Alignment Cadence, Taxonomy Kernel,

leaf

Details

Definition A domain whose contracts carry a math type and a yield and run at no loop stage.

Contracts Anti-Pattern Inversion, Anti-Pattern Propagation Kernel, Anti-Pattern Remediation Algebra, Architecture Smell Record, Anti-Pattern Rule Compiler, Smell Taxonomy, Anti-Pattern Relationship Record, , Document Truth Alignment, Architectural Contract Kernel, Responsibility Boundary, Coupling Control, Interface Contract, Substitutability, Canonical Data, Domain Boundary, Self-Description Manifest, Runtime Discovery, Extension Point, Construction Boundary, Structural Mediation, Behavioral Dispatch, Architectural Style Boundary, Port Adapter, Event Messaging, Saga Compensation, Transaction Boundary, Idempotent Side Effect, Deterministic Core, Verification Fitness, Error Boundary, Resilience Control, Recovery Deployment, Observability Trace, Causality Ordering, Performance Scaling, Cache Correctness, Portability Environment, Security Policy, Control Plane, Declarative Metaprogramming, Streaming Dataflow, RAG Knowledge Boundary, Architecture Selection Meta-Algorithm, Universal Architectural Concern Template, Architectural Contract Algebra, Manifest-Driven Documentation, Consumer Config SSOT, Finite State Machine, Statecharts, Petri Nets, Queuing Theory, Architectural Relationship Record, Architecture Knowledge Graph, Architectural Force Classification, Dependency Closure, Reinforcement Propagation, Conflict and Tension Resolution, Severity Policy, Violation Detection, Measurement Normalization, Refactor Selection, Enforcement Gate, Architecture Assessment, Modular Boundary Compliance, Contract Compatibility, Canonical Semantics, Self-Description and Discovery, Runtime Extensibility, Pattern Selection, Event and Messaging Consistency, State and Transaction Safety, Correctness Verification, Resilience Policy, Observability and Auditability, Performance and Scalability, Security Governance, Architecture Evolution Governance, Control Plane Coordination, Metaprogramming Safety, Model Lifecycle Governance, Architectural Recommendation, Architecture Fitness Function Generation, Architecture Refactoring Roadmap, Concept Cluster Extraction, Architecture Decision Support, Relationship Schema Validation, Architecture Catalog Compiler, Master Architecture Governance Kernel, Architectural Relationship Algebra, Constraints Over Shortcuts, Forward Compatibility Over Backward Compatibility, Fail-Fast Over Fallback, Explicit Removal Over Deprecation, Greenfield Over Legacy, Single-Path Determinism Over Dual-Path, Immediacy Over Deferring, Mandatory Over Optional, Now Over For-Now, Observed Execution Over Unobserved, Compression Over Repetition, Approved Evolution Over Unapproved, Enforced Feedback Over Ignored, Single Owner Over Shared Ownership, Bounded Lifetime Over Unbounded, Enforced Symmetry Over Asymmetric Lifecycle, Explicit Retention Over Implicit, Structural Release Over Discipline, Immutable Data Over Mutable State, Errors As Language Over Silent Errors, Explicit Invalidity Over Hidden, Event Emission Over Parent Callbacks, Monotonic Growth Over Retraction, Semantic Addressing Over Location Addressing, Ordinal Time Over Timestamps, Homoiconicity Over Separation, Bounded Complexity Over Unlimited, Computed Health Over Metric Health, Secret Store Over Hardcoded Secrets, Boundary Validation Over Unvalidated Input, Least Privilege Over Broad Privilege, Config Externalization Over Env Fallback, Profile-First Over Unmeasured Optimization, Rule As Code Over Convention, Design By Contract Over Implicit Contract, Versioned Evolution Over Breaking Change, Schema-Validated Boundary Over Untyped, Atomic Boundary Over Partial Commit, Saga Compensation Over Distributed 2PC, Async Events Over Synchronous Cross-Boundary, Observable Signals Over Opaque Runtime, Injected Dependency Over Hidden, Convention Discovery Over Hardcoded Wiring, Declarative Config Over Imperative, Anti-Corruption Layer Over Cross-Context Leak, Injected Nondeterminism Over Hidden, Pattern By Fit Over Speculative Pattern, Cascade Layer Partition, Token Source-of-Truth, Type-Keyed Appearance, Custom Type Registration, Governed Construction Boundary, Placement Isolation, Assembly Composition, Layer Fitness Enforcement, Type-Migration Centralization, CSS Type-Cascade Kernel

exempt

Details

Definition A domain whose contracts carry no math type, yield or loop stage.

Contracts Structural Core, Correctness Core, Evolution Principles, Resource Core, Execution Core, Computation Core, Security Core, Performance Core, Contracts Core, Causality Core, Declarative Core, Extensibility Core, Observability, Enforcement Core, Atomic Boundary, Human Factors, Domain Modeling, Design Patterns Core, State Pattern, Separation of Concerns, Concurrency Correctness, Capacity Planning

Verdicts

Each verdict is listed with its definition and the test surfaces that can return it.

pass

Details

Definition A verdict for a surface whose evidence is not empty and every claim in it holds.

Test surfaces semantic-correctness, functional-correctness, state-correctness, interface-correctness, interaction-correctness, temporal-correctness, concurrency-correctness, memory-correctness, resource-correctness, performance-correctness, reliability-correctness, availability-correctness, consistency-correctness, data-correctness, numerical-correctness, security-correctness, determinism-correctness, protocol-correctness, configuration-correctness, observability-correctness

fail

Details

Definition A verdict for a surface whose evidence is not empty and a claim in it does not hold.

Test surfaces semantic-correctness, functional-correctness, state-correctness, interface-correctness, interaction-correctness, temporal-correctness, concurrency-correctness, memory-correctness, resource-correctness, performance-correctness, reliability-correctness, availability-correctness, consistency-correctness, data-correctness, numerical-correctness, security-correctness, determinism-correctness, protocol-correctness, configuration-correctness, observability-correctness

unknown

Details

Definition A verdict for a surface no evidence reaches, which a report keeps apart from pass.

Test surfaces semantic-correctness, functional-correctness, state-correctness, interface-correctness, interaction-correctness, temporal-correctness, concurrency-correctness, memory-correctness, resource-correctness, performance-correctness, reliability-correctness, availability-correctness, consistency-correctness, data-correctness, numerical-correctness, security-correctness, determinism-correctness, protocol-correctness, configuration-correctness, observability-correctness

Predicate types

Each predicate type is listed with its definition and the test surfaces that use it.

invariant

Details

Definition A claim that a property holds in every state the surface reaches.

Test surfaces functional-correctness, concurrency-correctness, consistency-correctness, data-correctness, numerical-correctness, observability-correctness

equivalence

Details

Definition A claim that two representations produce the same result.

Test surfaces semantic-correctness, interaction-correctness, determinism-correctness

bound

Details

Definition A claim that a measured value stays within a limit.

Test surfaces temporal-correctness, memory-correctness, performance-correctness, availability-correctness

temporal-order

Details

Definition A claim that one event happens before another.

Test surfaces state-correctness, protocol-correctness

schema

Details

Definition A claim that a value has its declared shape.

Test surfaces interface-correctness, configuration-correctness

absence

Details

Definition A claim that something does not occur, over a declared population.

Test surfaces resource-correctness, reliability-correctness, security-correctness

Evidence sources

Each evidence source is listed with its definition and the test surfaces that draw on it.

test-result

Details

Definition Evidence from running a test, which covers only the cases the test exercises.

Test surfaces semantic-correctness, functional-correctness, state-correctness, interface-correctness, interaction-correctness, consistency-correctness, data-correctness, determinism-correctness, protocol-correctness

analysis-report

Details

Definition Evidence from reading the code without running it.

Test surfaces numerical-correctness, security-correctness, configuration-correctness

runtime-observation

Details

Definition Evidence seen while the system runs, which locates a failure but cannot show that none exists.

Test surfaces concurrency-correctness, resource-correctness, reliability-correctness, availability-correctness, observability-correctness

measurement

Details

Definition Evidence recorded as a value, such as a latency or a count.

Test surfaces temporal-correctness, memory-correctness, performance-correctness

Resolution mechanisms

Each resolution mechanism is listed with its definition and the tensions it resolves.

scope-separation

Details

Definition A resolution in which each principle holds whole inside its own scope.

Tensions Decentralization / Governance, Autonomy / Governance, Autonomy / Standardization, Single Source of Truth / Decentralization, Normalization / Query Performance, Normalization / Denormalized Read Models, Database Normalization / Read Performance

irreducible-tradeoff

Details

Definition A resolution in which an operating point is measured, chosen and written down beside the choice.

Tensions Domain-Driven Design (DDD) / Simple CRUD, Domain Model / Persistence Simplicity, Bounded Context / Cross-Context Reuse, Context Mapping / Documentation Overhead, Anti-Corruption Layer / Mapping Overhead, Explicit Boundaries / Cross-Cutting Concerns, Aggregate / Aggregate Size, Value Object / Object Count, Entity / Value Object, Domain Service / Aggregate, Runtime Discovery / Predictability, Runtime Discovery / Static Analysis, Runtime Discovery / Startup Cost, Service Discovery / Operational Complexity, Dynamic Binding / Static Safety, Dynamic Binding / Predictability, Dynamic Binding / Debugging, Dynamic Dispatch / Traceability, Runtime Extensibility / Predictability, Runtime Extensibility / Security, Causality / Parallelism, Causal Consistency / Latency/Availability, Happens-Before Relationship / Parallel Execution, Event Ordering / Throughput, Causal Dependency / Graph Complexity, Dependency Graph / Dynamic Loading, Directed Acyclic Graph (DAG) / Bidirectional Collaboration, Vector Clocks / Metadata Size, Lamport Clocks / No Concurrent Causality Distinction, Hybrid Logical Clocks / Clock Skew, CRDTs / Metadata Overhead, CRDTs / Last-Write-Wins Overwrite, Total-Order Broadcast / Latency, CAP Theorem / Latency, PACELC Theorem / Throughput, Design by Contract / Development Speed, Explicit Contracts / Rapid Prototyping, Stable Interfaces / Evolution Speed, Interface-Based Design / Interface Overuse, Contract-First Design / Iteration Speed, API Contract / Evolution, Service Contract / Distributed Evolution, Data Contract / Flexible Ingestion, Schema Contract / Schema Flexibility, Semantic Contracts / Cross-Domain Translation, Preconditions / Permissive APIs, Postconditions / Runtime Cost, Invariant / Flexibility, Backward Compatibility / Cleanup / Simplification, Forward Compatibility / Strong Validation, Versioning / Version Sprawl, Protocol Compatibility / Protocol Optimization, Interoperability / Domain-Specific Optimization, Uniform Interface / Specialized Endpoints, Consumer-Driven Contracts / Provider Autonomy, Control Plane / Availability, Orchestration / Centralized Coordinator Coupling, Centralized Configuration / Central Dependency Risk, Centralized Authentication / Identity Provider Availability, Centralized Logging / Cost/Personal Data Exposure, Decentralization / Consistency, Leader Election / Availability, Consensus / Latency, Consensus / Availability, Choreography / Traceability, Determinism / Runtime Adaptivity, Predictability / Dynamic Runtime Behavior, Referential Transparency / Stateful IO, Pure Functions / Stateful Operations, Immutability / Allocation Cost, Reproducibility / Continuous Updates, Repeatability / Real-World Variability, Correctness / Delivery Speed, Formal Verification / Cost/Complexity, Specification-Based Testing / Spec Maintenance, Property-Based Testing / Shrinking/Debug Complexity, Static Analysis / False Positives, Testability / Encapsulation Extremes, Validation / Iteration Speed, Verification / Cost, Portability / Platform Optimization, Platform Independence / Native Optimization, Environment Parity / Cost, Containerization / Image Complexity, Infrastructure as Code / Tooling Complexity, Standards Compliance / Innovation/Flexibility, Protocol Independence / Protocol-Specific Features, Configuration Externalization / Config Sprawl, Immutable Infrastructure / Deploy Time, Single Responsibility Principle (SRP) / Excessive Fragmentation, Separation of Concerns / Over-Layering, Do Not Repeat Yourself (DRY) / Simplicity, High Cohesion / Over-Specialization, Low Coupling / Runtime Indirection, Encapsulation / Debuggability, Information Hiding / Observability, Abstraction / Simplicity, Modularity / Cross-Cutting Concerns, Composability / Performance Overhead, Composition Over Inheritance / Simplicity for Trivial Reuse, Reusability / YAGNI, Reusability / Over-Generalization, Replaceability / Deep Optimization, Interchangeability / Specialized Optimization, Independence / Coordination Cost, Autonomy / Global Consistency, Interface Segregation Principle (ISP) / Interface Proliferation, Dependency Inversion Principle (DIP) / Runtime Indirection, Open/Closed Principle (OCP) / Simplicity, Liskov Substitution Principle (LSP) / Narrow Specialized Behavior, Polymorphism / Traceability, Event-Driven Architecture / Debuggability, Event-Driven Architecture / Strong Consistency, Publish/Subscribe Pattern / Delivery Ordering, Message Queue / Latency, Message Broker / Operational Dependency, Event Bus / Event Storm / Traceability, Event Stream / Storage Volume, Event Sourcing / Query Complexity, Command Query Responsibility Segregation (CQRS) / Eventual Consistency, Domain Events / Event Granularity, Integration Events / Duplication with Domain Events, Asynchronous Communication / Immediate Consistency, Eventual Consistency / User Expectations, Eventual Consistency / Strong Immediate Consistency, Saga Pattern / Workflow Complexity, Outbox Pattern / Relay Complexity, Compensating Transaction / Business Complexity, Append-Only Log / Storage Growth, Dead-Letter Queue / Operational Overhead, Idempotent Consumer / State Overhead, Competing Consumers / Ordering, Defensive Programming / Verbosity, Fail Fast / Graceful Degradation, Fail Safe / Availability, Fail Secure / Availability, Graceful Degradation / Consistency / Feature Completeness, Fault Tolerance / Cost, Resilience / Complexity, Robustness Principle / Strict Validation, Error Handling / Simplicity, Error Boundaries / Hidden Errors, Fallback Pattern / Stale/Reduced Results, Retry Pattern / Load Amplification, Timeout Pattern / Slow Operation Tolerance, Circuit Breaker Pattern / Availability of Degraded Dependency, Bulkhead Pattern / Resource Utilization, Backpressure / Throughput, Assessment / Time Cost, Architecture Review / Delivery Speed, Design Review / Iteration Speed, Code Review / Throughput, Impact Analysis / Analysis Overhead, Gap Analysis / Time Cost, Fitness Functions / Rule Maintenance, Quality Attributes / Competing Attributes, Architecture Decision Records (ADR) / Documentation Maintenance, Evolutionary Architecture / Governance Discipline, Minimum Viable Architecture / Future Scalability, Greenfield Development / Unknown Requirements, Greenfield Development / Legacy Constraints, First-Principles Design / Reuse of Established Patterns, Reference Architecture / Team Autonomy, Pattern Consistency / Local Optimization, Architectural Consistency / Local Autonomy, Standardization / Innovation/Autonomy, Self-Describing Architecture / Metadata Drift, Self-Describing API / Payload Verbosity, Self-Describing Structures / Size Overhead, Metadata-Driven Design / Debuggability, Declarative Configuration / Dynamic Complexity, Convention over Configuration / Explicitness, Capability Declaration / Declaration Drift, Manifest-Based Design / Manifest Drift, Homoiconicity / Readability, Code as Data / Safety/Debuggability, Metaprogramming / Debuggability, Metaprogramming / Static Analysis, Metaprogramming / Explicit Handwritten Code, Reflection / Performance/Safety, Reflection / Static Analysis, Introspection / Encapsulation, Compile-Time Evaluation / Build Complexity, Compile-Time Evaluation / Runtime Dynamic Evaluation, Runtime Code Generation / Security/Debugging, Runtime Code Generation / Static Safety, Domain-Specific Language (DSL) / Tooling/Maintenance, Language-Oriented Programming / Toolchain Complexity, Language-Oriented Programming / One-Size General-Purpose Code, Artificial Intelligence Architecture / Determinism, Artificial Intelligence Architecture / Explainability, Machine Learning Architecture / Experimentation Speed, Model Governance / Experiment Velocity, Model Evaluation / Metric Completeness, Model Inference / Latency/Cost, Retrieval-Augmented Generation (RAG) / Retrieval Quality/Latency, Vector Search / Explainability/Recall, Knowledge Graphs / Curation Cost, Explainability / Model Complexity, Model Safety / Capability/Utility, Prompt Engineering / Robustness, Model Drift Monitoring / Monitoring Cost, Agentic Architecture / Determinism, Observability / Cost/Noise, Logging / Noise/Personal Data Leakage, Monitoring / Alert Noise, Alerting / Alert Fatigue, Auditability / Storage/Privacy, Audit Logging / Privacy, Traceability / Metadata Propagation Overhead, Correlation ID / Header/Metadata Management, Causation ID / Metadata Verbosity, Distributed Tracing / Overhead/Sampling, SLO/SLI / Feature Velocity, Dashboards / Dashboard Sprawl, Strategy Pattern / Class Count, Template Method Pattern / Inheritance Coupling, Observer Pattern / Ordering, Observer Pattern / Debuggability, Mediator Pattern / Mediator God Object, Command Pattern / Simplicity, State Pattern / Class Proliferation, Chain of Responsibility Pattern / Traceability, Iterator Pattern / Simplicity, Visitor Pattern / Element Stability, Memento Pattern / Memory Footprint, Null Object Pattern / Silent No-Op Risk, Finite State Machine / State Explosion, Statecharts / Tooling Complexity, Factory Pattern / Simplicity, Factory Method Pattern / Inheritance Complexity, Abstract Factory Pattern / Boilerplate, Builder Pattern / Boilerplate, Prototype Pattern / Copy Semantics, Singleton Pattern / Testability, Singleton Pattern / Dependency Injection, Adapter Pattern / Mapping Overhead, Facade Pattern / Over-Centralization, Proxy Pattern / Transparency / Debugging, Bridge Pattern / Indirection, Decorator Pattern / Stack Debugging, Composite Pattern / Type Safety, Flyweight Pattern / Complexity, Scalability / Simplicity, Scalability / Consistency, Horizontal Scaling / Distributed Coordination, Vertical Scaling / Cost/Limit, Elasticity / Warm-Up Latency, Load Balancing / Session Affinity, Sharding / Cross-Shard Queries, Partitioning / Rebalancing Complexity, Caching / Consistency, Caching / Always-Fresh Reads, Statelessness / State Access Latency, Concurrency / Complexity, Parallelism / Coordination Overhead, Throughput / Latency, Latency / Throughput/Batching, Performance Engineering / Maintainability, Algorithmic Efficiency / Implementation Simplicity, Time Complexity / Space Complexity, Big O Notation / Constant-Factor Practicality, Optimization / Readability/Maintainability, Profiling / Measurement Overhead, Benchmarking / Environment Drift, Bottleneck Analysis / Distributed Complexity, Resource Utilization / Over-Provisioning, Rate Limiting / User Experience, Memory Efficiency / CPU Cost, CDN / Edge Caching / Cache Invalidation, Read Replica / Read-Your-Writes Consistency, Queuing Theory / Model Assumptions, Streaming Architecture / Ordering/State, Streaming Architecture / Batch-Only Processing, Single-Pass Processing / Global Optimization, Single-Pass Processing / Multi-Pass Full Materialization, Pipeline Architecture / Error Propagation/Debugging, Lazy Evaluation / Debuggability/Resource Lifetime, Lazy Evaluation / Eager Full Materialization, Sequential Access / Lookup Performance, Sequential Access / Random Access Requirement, Forward-Only Processing / Complex Grammar/Global State, Forward-Only Processing / Backtracking Algorithm, Dataflow Architecture / State Coordination, Stateless Processing / Stateful Business Rules, Windowing / Late-Data Handling, Fan-out/Fan-in / Coordination Overhead, Fan-out/Fan-in / Serial Item Processing, Batch-vs-Stream / Operational Duplication, Plugin Architecture / Static Analysis, Plugin Architecture / Security, Extension Points / API Surface Growth, Inversion of Control (IoC) / Traceability, Dependency Injection / Constructor Complexity, Service Registry / Registry Availability, Registry Pattern / Global State, Service Locator Pattern / Testability, Service Locator Pattern / Dependency Inversion Principle (DIP), Service Locator Pattern / Explicit Dependencies, Feature Toggle / Flag Debt, Self-Healing Architecture / Unsafe Automation, Health Checks / False Positives, Failover / Consistency, Redundancy / Cost, Replication / Consistency Lag, Auto-Scaling / Cost/Cold Start, Auto-Scaling / Fixed Capacity, Auto-Remediation / Unsafe Automation, Auto-Remediation / Manual Remediation, Rollback / Data Migration Compatibility, Blue-Green Deployment / Infrastructure Cost, Canary Deployment / Rollout Complexity, Chaos Engineering / Production Risk, Graceful Shutdown / Shutdown Latency, RAID Redundancy / Write Amplification, Schema Validation / Flexible Input, Type Safety / Rapid Scripting, Canonical Model / Bounded Context Autonomy, Canonical Data Model / Bounded Context Purity, Canonical Data Model / Local Model Autonomy, Canonical Schema / Service-Specific Schemas, Canonicalization / Lossless Preservation, Single Source of Truth / Availability, Semantic Consistency / Polysemy Across Contexts, Ubiquitous Language / Cross-Context Terminology, Intent-Revealing Interface / Concise Naming, Principle of Least Surprise / Clever Abstractions, Security by Design / Developer Ergonomics, Defense in Depth / Complexity, Least Privilege / Operational Convenience, Zero Trust Architecture / Latency/Complexity, Secure by Default / Ease of Initial Use, Attack Surface Reduction / Feature Exposure, Threat Modeling / Delivery Speed, Authentication / User Experience, Authorization / Policy Complexity, Access Control / Usability, Role-Based Access Control (RBAC) / Role Explosion, Attribute-Based Access Control (ABAC) / Policy Complexity, Input Validation / Input Flexibility, Output Encoding / Formatting Flexibility, Encryption at Rest / Key Operations, Encryption in Transit / Certificate Management, Secrets Management / Operational Complexity, Privacy by Design / Analytics/Personalization, Compliance / Delivery Speed, Governance / Team Velocity, Policy Enforcement / False Positives, Policy as Code / Policy Maintenance, Risk Management / Speed, Continuous Compliance / Pipeline Complexity, CSRF Protection / Client Complexity, Parameterized Queries / Dynamic Query Flexibility, Session Management / User Convenience, Ports and Adapters Architecture / Boilerplate, Ports and Adapters Architecture / Initial Complexity, Clean Architecture / Boilerplate, Layered Architecture / Anemic Layers, Component-Based Architecture / Integration Overhead, Package by Feature / Shared Technical Concerns, Microservices / Operational Complexity, Microservices / Consistency, Monolith Architecture / Team Autonomy, Monolith Architecture / Independent Scaling, Pipes and Filters / End-to-End Traceability, Service-Oriented Architecture / Operational Overhead, Space-Based Architecture / Consistency, Closed Vocabulary / Naming Expressiveness, Bounded Nesting Depth / Tree Compactness, Idempotency / State Tracking, Atomicity / Distributed Scalability, ACID / Distributed Availability, ACID / BASE/Eventual Consistency, Transaction Boundary / Large Transaction Scope, Unit of Work Pattern / Repository Complexity, Consistency / Availability, Consistency / Latency, Isolation / Throughput, Concurrency Control / Performance, Optimistic Locking / Retry Complexity, Pessimistic Locking / Deadlock Freedom, Pessimistic Locking / Latency, Pessimistic Locking / Lock-Free Throughput, State Isolation / Data Sharing, Controlled Side Effects / Performance Optimization, Petri Nets / Modeling Overhead

mitigation

Details

Definition A resolution in which a rule names the discriminator between two things that share a scope.

Tensions Do Not Repeat Yourself (DRY) / Locality of Behavior

Layer edge kinds

Each layer edge kind is listed with its definition and the topology edges that carry it.

feeds

Details

Definition An edge along which one layer's output becomes the next layer's input.

Edges Computation Core → Execution Core, Resource Core → Execution Core, Execution Core → Structural Core, Structural Core → Human Factors, Structural Core → Evolution Principles, Evolution Principles → Human Factors

feedback

Details

Definition An edge that returns a layer's results to the layer that feeds it.

Edges Structural Core → Execution Core

cross-cuts

Details

Definition An edge from a cross-cutting domain to the structural core it applies across.

Edges Correctness Core → Structural Core, Security Core → Structural Core, Performance Core → Structural Core, Contracts Core → Structural Core, Causality Core → Structural Core, Declarative Core → Structural Core, Extensibility Core → Structural Core, Observability → Structural Core, Enforcement Core → Structural Core, Atomic Boundary → Structural Core, Domain Modeling → Structural Core, Design Patterns Core → Structural Core

observe

Details

Definition An edge along which one layer reads another layer's state without changing it.

Edges Resource Core → Computation Core

Example shapes

Each example shape is listed with its definition and the lexicon categories whose terms carry it.

placed-file

Details

Definition A category whose every term carries one file its tag places, written as the folder, a slash and the filename.

Lexicon categories Application Concerns, Domain Concerns, Infrastructure Concerns, Operations Concerns, Processing Concerns, Product Concerns, Runtime Concerns

renamed-file

Details

Definition A category whose every term carries a rename from the refused word to a covering tag, with the same subject before and after.

Lexicon categories Refused Tags

The relation ranges

The relation ranges say which kinds each edge relation may point at. The polarity law says that one relation, conflicts with, points only at anti-patterns, and the slots the ranges constrain are derived in principles are typed on the architecture page.

Relations diagram

Which kinds each relation may point at.

flowchart LR
    n_relation_conflicts_with["conflicts_with"]
    n_relation_enables["enables"]
    n_relation_reinforces["reinforces"]
    n_relation_requires["requires"]
    n_relation_tensions_with["tensions_with"]
    n_anti_pattern["anti-pattern"]
    n_metric["metric"]
    n_quality_attribute["quality-attribute"]
    n_principle["principle"]
    n_constraint["constraint"]
    n_capability["capability"]
    n_activity["activity"]
    n_pattern["pattern"]
    n_mechanism["mechanism"]
    n_technique["technique"]
    n_approach["approach"]
    n_model["model"]
    n_artifact["artifact"]
    n_style["style"]
    n_relation_conflicts_with --> n_anti_pattern
    n_relation_enables --> n_metric
    n_relation_enables --> n_quality_attribute
    n_relation_enables --> n_principle
    n_relation_enables --> n_constraint
    n_relation_enables --> n_capability
    n_relation_enables --> n_activity
    n_relation_enables --> n_pattern
    n_relation_enables --> n_mechanism
    n_relation_enables --> n_technique
    n_relation_enables --> n_approach
    n_relation_enables --> n_model
    n_relation_enables --> n_artifact
    n_relation_enables --> n_style
    n_relation_reinforces --> n_metric
    n_relation_reinforces --> n_quality_attribute
    n_relation_reinforces --> n_principle
    n_relation_reinforces --> n_constraint
    n_relation_reinforces --> n_capability
    n_relation_reinforces --> n_activity
    n_relation_reinforces --> n_pattern
    n_relation_reinforces --> n_mechanism
    n_relation_reinforces --> n_technique
    n_relation_reinforces --> n_approach
    n_relation_reinforces --> n_model
    n_relation_reinforces --> n_artifact
    n_relation_reinforces --> n_style
    n_relation_requires --> n_metric
    n_relation_requires --> n_quality_attribute
    n_relation_requires --> n_principle
    n_relation_requires --> n_constraint
    n_relation_requires --> n_capability
    n_relation_requires --> n_activity
    n_relation_requires --> n_pattern
    n_relation_requires --> n_mechanism
    n_relation_requires --> n_technique
    n_relation_requires --> n_approach
    n_relation_requires --> n_model
    n_relation_requires --> n_artifact
    n_relation_requires --> n_style
    n_relation_tensions_with --> n_metric
    n_relation_tensions_with --> n_quality_attribute
    n_relation_tensions_with --> n_principle
    n_relation_tensions_with --> n_constraint
    n_relation_tensions_with --> n_capability
    n_relation_tensions_with --> n_activity
    n_relation_tensions_with --> n_pattern
    n_relation_tensions_with --> n_mechanism
    n_relation_tensions_with --> n_technique
    n_relation_tensions_with --> n_approach
    n_relation_tensions_with --> n_model
    n_relation_tensions_with --> n_artifact
    n_relation_tensions_with --> n_style

conflicts_with

Details

Kinds in range anti-pattern

enables

Details

Kinds in range metric, quality-attribute, principle, constraint, capability, activity, pattern, mechanism, technique, approach, model, artifact, style

reinforces

Details

Kinds in range metric, quality-attribute, principle, constraint, capability, activity, pattern, mechanism, technique, approach, model, artifact, style

requires

Details

Kinds in range metric, quality-attribute, principle, constraint, capability, activity, pattern, mechanism, technique, approach, model, artifact, style

tensions_with

Details

Kinds in range metric, quality-attribute, principle, constraint, capability, activity, pattern, mechanism, technique, approach, model, artifact, style

The forces

The algorithms and principles are joined by these canonical forces. Each force names the contracts that answer to it and the principles whose scope it is.

architecture evolution

Details

Contracts Admissibility Constraint Gate, Analysis Workspace, Anti-Pattern Elimination Verification, Anti-Pattern Relationship Record, Anti-Reintroduction Gate, Architectural Contract Algebra, Architectural Force Classification, Architectural Recommendation, Architectural Relationship Algebra, Architecture Assessment, Architecture Decision Support, Architecture Evolution Governance, Architecture Fitness Function Generation, Architecture Knowledge Graph, Backup-Verified Migration, , Centralization Kernel, Centralized Reference Resolver, Checklist Creation Kernel, , Checklist Integration, Checklist Output Rendering, Codebase Pattern Enforcement, Compilation Stage, Concept Cluster Extraction, Container Reshape, Contract Compatibility, Coverage Ledger, Cross-Cutting Surface Coverage, Cross-Stage Invariants, CSS Type-Cascade Kernel, Dependency Closure, Detection Registry, Distillation Metrics, DSL Compliance Loading, Enforcement Gate, Entry Point Migration, Export Triage Ladder, Four-Dimensional Phase Graph, Fractal Scale Duplication, Hierarchical Numbering, Knowledge Capture, Layer Fitness Enforcement, Legacy Elimination, Master Architecture Governance Kernel, Migration Action Mapping, Migration Ordering, Naming Convention Remediation, Pattern Distillation Completion Truthfulness, Phase Decomposition, Planning Stage, Principle Activation, Reinforcement Propagation, Rendering Stage, Reshape Risk Priority, Ripple Chain Analysis, Rollback-Centered Execution, Semantic Debt Policy, Severity Assignment, Taxonomy Jurisdiction, Taxonomy Kernel, Taxonomy Ledger, Teleological Intent Gate, Template Assembly, Test Coverage Kernel, Type-Migration Centralization, Universal Architectural Concern Template, Validation Suite Battery, Verification Fitness, Version Provenance, Workflow Creation Kernel, , Workflow Validation Gate

Principles Unowned Risk, Unversioned Breaking Change, Stringly Typed Programming, Boolean Trap, Golden Hammer, Lava Flow, Zombie Code, Cyclic Deployment Dependency, N Plus One Query, Personal Data Oversharing, Irreversible Migration

causality ordering

Details

Contracts Architectural Contract Kernel, Automation Priority Ordering, Boundary Reconciliation, Causal Wiring Duplication, Causality Ordering, Dependency Linearization, Event and Messaging Consistency, Event Messaging, Living Plan State, Migration Ordering, Observability and Auditability, PAG Structure Declaration, Sequential Chain Duplication, Stage Ordering, Streaming Dataflow, Versioned Turn Provenance

Principles Implicit Contract, Temporal Coupling

contract compatibility

Details

Contracts Abstraction Boundary Principle, Adapter Rendering, Agent Creator Kernel, , Anti-Pattern Classification, Anti-Pattern Inversion, Anti-Reintroduction Gate, Architectural Contract Algebra, Architectural Contract Kernel, Architectural Relationship Algebra, Architectural Relationship Record, Architectural Style Boundary, , Architecture Selection Meta-Algorithm, Architecture Smell Record, Architecture Validation Before Persistence, , Automation Kernel, Automation Operation Mode, Base-Class Candidate Selection, Behavioral Dispatch, Behavioral Self-Test, Composed Turn Contract, Concrete-vs-Abstract Responsibility Split, Console Usage Remediation, Construction Boundary, Consumer Config SSOT, , Contract-Based Verification Kernel, Contract Compatibility, Correctness Verification, Coupling Control, CSS Type-Cascade Kernel, Custom Type Registration, Declarative Metaprogramming, Dialect Resolution, Document Truth Alignment, Domain Knowledge Base, DSL Compliance Loading, Dynamic Extension Architecture, Enforcement Gate, Error Boundary, Event and Messaging Consistency, Extension Interface Discovery, Extension Point, File-Scoped Fix, Four-Dimensional Agent Graph, Four-Dimensional Phase Graph, Interface Contract, Layer Fitness Enforcement, Manifest-Driven Documentation, Metaprogramming Safety, Mode Contract Validation, , Model Lifecycle Governance, Name Projection, Operation Mode Gating, PAG Authoring Kernel, PAG Document Declaration, PAG Node Decomposition, PAG Semantic Operation, , Pattern Selection, Phase-Separated Execution, Placement Isolation, Portable Contract Composition, Principle Activation, Refactor Selection, Responsibility Boundary, Risk Complexity Reversibility, Runtime-Agnostic Adapter Boundary, Runtime Discovery, Runtime Extensibility, Safe Arithmetic Contract, Scope Extraction, Security Policy, Self-Description and Discovery, Self-Description Manifest, Semantic Operation Boundary, State and Transaction Safety, Streaming Dataflow, Structural Mediation, Substitutability, Technique and Invariant Selection, Template Assembly, Template Method Lifecycle, Type-Keyed Appearance, Universal Architectural Concern Template, Workflow Creation Kernel, , Workflow Validation Gate

Principles Schema Drift, Implicit Contract, Unobservable Failure, Unversioned Breaking Change, Distributed Monolith, Feature Envy, Inappropriate Intimacy, Data Clumps, Long Parameter List, Over-Abstraction, Pattern Cargo Cult, Temporal Coupling, Anemic Domain Model, Chatty Interface, Silent Data Corruption, Read-Your-Writes Violation, Irreversible Migration, Test Pyramid Inversion, Mock Mirage, Prompt Sprawl

control coordination

Details

Contracts Admissibility Constraint Gate, Agent Activation Invocation, Agent Sequence Definition, Automation Completion Status, , Automation Opportunity Detection, Behavioral Dispatch, Behavioral Signature Extraction, Bounded Repair Loop, Checklist Creation Kernel, Checklist Integration, Compilation Stage, Concrete-vs-Abstract Responsibility Split, Context Forking Configuration, Control Plane, Control Plane Coordination, Convergence Walk, Cross-Stage Invariants, Dependency Linearization, Explicit Termination, Four-Dimensional Agent Graph, Four-Dimensional Phase Graph, Handoff Signal, Hierarchical Numbering, Hybrid Workflow Orchestration, Invocation Join, Lifetime Resolution, Loop Class Labeling, Orchestrator Action, Orientation Stage, PAG Structure Declaration, PAG Explicit Control Flow, Parallel Batch Execution, Pattern Selection, Phase Decomposition, Phase Documentation Template, Planning Stage, Rendering Stage, Repair Stage, Sequential Agent Execution, Severity Assignment, Severity Failure Routing, Shared Document Workspace, Task Atomization, Teleological Intent Gate, Template Assembly, Temporal Coupling Detection, Verb-Based Execution Classification, Verb Template Binding, Workflow Coordination Sequence, Workflow Creation Kernel, , Workflow Type Document Selection

Principles God Object, Middle Man, Transaction Script Sprawl, Fat Controller, Repository Dump

correctness verification

Details

Contracts Action Log, Adaptive Phase Boundary, Admissibility Constraint Gate, Advanced Tool Escalation, Adversarial Input Testing, Agent Creator Kernel, Agent Generation Completion, , Agent Sequence Definition, Agent Workflow File Modification Recovery, Algorithmic Embodiment Validation, Alignment Cadence, Anomaly Outlier Detection, Anti-Pattern Elimination Verification, Anti-Pattern Inversion, Anti-Pattern Priority Matrix, Anti-Pattern Propagation Kernel, Anti-Pattern Remediation Algebra, Anti-Pattern Rule Compiler, Anti-Reintroduction Gate, Architectural Contract Algebra, Architectural Contract Kernel, Architectural Relationship Algebra, , Architecture Compliance Targeting, Architecture Evolution Governance, Architecture Refactoring Roadmap, Architecture Selection Meta-Algorithm, Architecture Smell Record, Architecture Validation Before Persistence, Atomic Refactor Phase, Audit Artifact, Authoritative Source Loading, Automation Completion Status, , Automation Kernel, Automation Operation Mode, Automation Session Report, Backup-Verified Migration, Base-Class Compliance Remediation, Boundary Reconciliation, Bounded Cascade Termination, Cache Correctness, Canonical Data, Capability Degradation, Capability Invocation Protocol, Capability Profile, Causality Ordering, , Centralization Kernel, Centralization Report, Checklist Creation Kernel, , Checklist Output Rendering, Codebase Pattern Enforcement, Codebase Verification Kernel, Comment Normalization Remediation, Compilation Stage, Completion Report, Completion Truthfulness, Compliance Gap, , Console Usage Remediation, Consumer Config SSOT, Context Forking Configuration, Context Initialization, , Contract-Based Verification Kernel, Contract Compatibility, Correctness Verification, Coverage Completion, Coverage Ledger, Coverage Risk Prioritization, Coverage Workspace, Cross-Stage Invariants, CSS Token Remediation, Custom-Rule Derivation, Declarative Metaprogramming, Dependency Linearization, Detection Registry, Deterministic Core, Deterministic Merge Core, Discovery Verification, Document Truth Alignment, DOM Factory Remediation, Domain Cache Validation, DSL Compliance Loading, Duplicate Disposition Walk, Dynamic Extension Architecture, Dynamic Failure Isolation, Early Success Exit, Enforcement Gate, Environment Capability Verification, Event and Messaging Consistency, Evidence-Based Claim Verification, Evidence-Gated Claim Verification, Evidence Grounding Validation, Evidence Verdict, Existing Pattern Extraction, Explicit Termination, Extension Point, File Limit Remediation, File Modification Recovery, File-Scoped Fix, Final Generation Report, Governed Autonomous Plan Loop, , Handoff Signal, Import Boundary Remediation, Intent & Directionality Normalization, Investigation Report, Iteration Bound, Knowledge Capture, Legacy Elimination, Lifecycle Symmetry Remediation, , Living Plan State, Loop-Owned Mode Selection, Machine Verdict Derivation, Manifest-Driven Documentation, Master Architecture Governance Kernel, Measured-vs-Estimated Validation, Metaprogramming Safety, Migration Ordering, Mode Contract Validation, , Model Lifecycle Governance, Modular Boundary Compliance, Naming Convention Remediation, Operation Mode Gating, Orientation Stage, PAG Ambiguity Reduction, PAG Authoring Kernel, PAG Invariant Record, PAG Explicit Control Flow, , PAG Keyword Ontology, PAG Handoff Gate, PAG Well-Formedness Validation, Partial Success Reporting, Pattern Classification, Pattern Distillation Completion Truthfulness, , Pattern Distiller Kernel, Pattern-Specific Validation, Phase Close Gate, Phase Decomposition, Phase-Separated Execution, Phase Validation Requirement, Plan Phase Verification, Planning Stage, Portability Environment, Portable Contract Composition, Principle Activation, Protocol Semantic Selection, Quality Governance Loop, RAG Knowledge Boundary, Recursive Self-Verification, Refactor Selection, Relationship Schema Validation, Rendering Stage, Repair Stage, Replacement Refactor, Replacement Safety, Reshape Risk Priority, Reverification Gate, Ripple Chain Analysis, Rollback-Centered Execution, Runtime Discovery, Runtime-Neutral Automation Boundary, Security Governance, Security Policy, Semantic Compliance Validation, Semantic Debt Policy, Sequential Agent Execution, Severity-Ordered Remediation, Skeptical Context Acquisition, Smell Taxonomy, State and Transaction Safety, Static-to-Dynamic Readiness, Stylelint Post-Fix, Substitutability, Surface Grid Walk, Task Atomization, Taxonomy Completion, Taxonomy Kernel, Technique and Invariant Selection, Teleological Intent Gate, Test Authoring, , Test Coverage Kernel, Tool Calibration, Trust Anchor, Trust Anchor Declaration, Type-Migration Centralization, Uncovered Gap Derivation, Universal Architectural Concern Template, Validation Gate, Validation Score, Validation Stage, Validation Strategy Composition, Validation Suite Battery, Validator Coverage, Verb Template Binding, Verification Execution, Verification Fitness, Verification Loop, Violation Classification, Workflow Coordination Sequence, Workflow Creation Kernel, , Workflow Recovery Loop, Workflow Validation Gate, Zero-Duplication Verification

Principles Manual-Only Governance, Middle Man, Primitive Obsession, Long Parameter List, Pattern Cargo Cult, Temporal Coupling, Exception Control Flow, Transaction Script Sprawl, Fat Controller, Repository Dump, Cache Poisoning by Design, Silent Data Corruption, Log-as-Control-Flow, Mock Mirage, Flaky Test Normalization

domain boundary

Details

Contracts Adaptive Phase Boundary, Agent Creator Kernel, , Architectural Style Boundary, Audit Artifact, , Base-Class Candidate Selection, Behavioral Signature Extraction, Conceptual Duplication Detection, Concern Classification, Creation History Collision, Domain Boundary, Domain Cache Validation, Domain Knowledge Base, Event Messaging, Evidence-Before-Generation, Final Generation Report, Intentional Static Separation, Knowledge Documentation Relevance, Non-Destructive Domain Investigation, PAG Node Decomposition, Port Adapter, Portable Contract Composition, Principle Extraction, Relational Graph Duplication, Risk Complexity Reversibility, Scope Extraction, Semantic Domain Partitioning

Principles God Object, Primitive Obsession, Magic Value, Anemic Domain Model, Transaction Script Sprawl, Repository Dump, Utility Dump, Framework Leakage, Vendor Lock-In Leakage, Big-Upfront Frozen Architecture, Architecture Astronaut

event messaging

Details

Contracts Causality Ordering, Console Usage Remediation, DSL Compliance Loading, Event and Messaging Consistency, Event Messaging, Handoff Signal, Hybrid Workflow Orchestration, Orchestrator Action, PAG Structure Declaration, Parallel Batch Execution, Profile Compose, Quality Governance Loop, Saga Compensation, Sequential Agent Execution, Template Assembly, Workflow Creation Kernel, , Workflow Validation Gate

Principles Unversioned Breaking Change, Message Chain, Hidden Side Effect, Action at a Distance, Dual Write

metaprogramming modeling

Details

Contracts Authoritative Source Loading, Declarative Metaprogramming, DSL Compliance Loading, Dynamic Discovery Pattern Generation, First-Time Initiation, Metaprogramming Safety, Orientation Stage, PAG Authoring Kernel, PAG Document Declaration, , PAG Keyword Ontology, Phase Decomposition, Phase Documentation Template, Template Assembly, Verb Template Binding, Workflow Creation Kernel, , Workflow Validation Gate

Principles Opaque Runtime Behavior

model governance

Details

Contracts Advanced Tool Escalation, Agent Activation Invocation, Agent Document Responsibility, Agent Generation Completion, , Agent Sequence Definition, Anti-Pattern Inversion, Architecture Smell Record, Canonical Config Resolution, Canonical Data, Canonical Semantics, Capability Invocation Protocol, Causality Ordering, , Checklist Integration, Context Forking Configuration, Cross-Stage Invariants, Custom-Rule Derivation, Declarative Metaprogramming, Delta Capture, DSL Compliance Loading, Evidence-Based Claim Verification, Evidence-Before-Generation, Evidence Grounding Validation, First-Time Initiation, Four-Dimensional Agent Graph, Four-Dimensional Phase Graph, Handoff Signal, Hybrid Workflow Orchestration, Lifetime Resolution, Living Profile Kernel, Machine Verdict Derivation, Metaprogramming Safety, Model Lifecycle Governance, Orchestrator Action, PAG Ambiguity Reduction, PAG Authoring Kernel, PAG Invariant Record, , PAG Handoff Gate, PAG Well-Formedness Validation, Parallel Batch Execution, Performance and Scalability, Phase Documentation Template, Phase Validation Requirement, Profile Compose, Quality Governance Loop, RAG Knowledge Boundary, Research Guidance, Runtime-Agnostic Adapter Boundary, Security Governance, Security Policy, Self-Description Manifest, Sequential Agent Execution, Shared Document Workspace, Template Assembly, Type-Migration Centralization, Universal Architectural Concern Template, Validation Stage, Validation Strategy Composition, Verb-Based Execution Classification, Violation Detection, Vocabulary Admission Gate, Workflow Coordination Sequence, Workflow Creation Kernel, , Workflow Principles Mapping, Workflow Recovery Loop, Workflow Type Document Selection, Workflow Validation Gate, Workspace Configuration Discovery

Principles Schema Drift, Boundary Leakage, Inconsistent Error Model, Anemic Domain Model, Vendor Lock-In Leakage, Security Theater, Authorization Scattering, Architecture Astronaut, Prompt Sprawl, Ungrounded Content, Model Version Ambiguity

modularity

Details

Contracts Abstraction Boundary Principle, Adaptive Phase Boundary, Agent Document Responsibility, Agent Sequence Definition, Anti-Pattern Propagation Kernel, Architectural Contract Algebra, Architectural Style Boundary, , Architecture Compliance Targeting, Assembly Composition, Base-Class Candidate Selection, Base Schematic Composition, Canonical Data, Cascade Layer Partition, Centralized Reference Resolver, Comment Normalization Remediation, Concrete-vs-Abstract Responsibility Split, Construction Boundary, Consumer Config SSOT, Container Ladder, Container Reshape, Correctness Verification, Coupling Control, Custom-Rule Derivation, Defensive String Normalization, Delta Capture, Document Truth Alignment, DOM Factory Remediation, Domain Boundary, Entry Point Migration, Error Boundary, Export Triage Ladder, Extension Interface Discovery, File Limit Remediation, Fractal Scale Duplication, Governed Construction Boundary, Handoff Signal, Import Boundary Remediation, Intentional Static Separation, Manifest-Driven Documentation, Modular Boundary Compliance, Observability and Auditability, PAG Node Decomposition, PAG Handoff Gate, Path Role Walk, , Pattern Distillation History, Pattern Distiller Kernel, Phase Validation Requirement, Planning Stage, Profile Compose, RAG Knowledge Boundary, Relational Graph Duplication, Responsibility Boundary, Rollback-Centered Execution, Runtime-Agnostic Adapter Boundary, Runtime-Neutral Automation Boundary, Scope Extraction, Semantic Domain Partitioning, Semantic Operation Boundary, State and Transaction Safety, Structural Mediation, Task Atomization, , Taxonomy Kernel, Transaction Boundary, Trust Anchor Declaration, Universal Architectural Concern Template, Validation Strategy Composition

Principles Big Ball of Mud, God Object, Concrete Coupling, Shared Mutable State, Boundary Leakage, Distributed Monolith, Shotgun Surgery, Divergent Change, Feature Envy, Inappropriate Intimacy, Middle Man, Long Parameter List, Premature Abstraction, Temporal Coupling, Anemic Domain Model, Utility Dump, Vendor Lock-In Leakage, Circular Dependency, Synchronous Chain Trap, Chatty Interface, Secret Sprawl

object creation

Details

Contracts Advanced Tool Escalation, Codebase Pattern Enforcement, Compilation Stage, Construction Boundary, CSS Type-Cascade Kernel, DOM Factory Remediation, Governed Construction Boundary, Layer Fitness Enforcement

Principles Long Parameter List, Factory Pattern, Prototype Pattern, Singleton Pattern

observability traceability

Details

Contracts Alignment Cadence, , , Causality Ordering, Checklist Output Rendering, Console Usage Remediation, Convergence Walk, Discovery Verification, Dynamic Extension Architecture, Event and Messaging Consistency, Evidence-Gated Claim Verification, Evidence Grounding Validation, Extension Point, Model Lifecycle Governance, Non-Destructive Domain Investigation, Observability and Auditability, Observability Trace, Plan Phase Verification, Recovery Deployment, Structured Observability Context, Taxonomy Ledger, Universal Architectural Concern Template, Validation Suite Battery, Versioned Turn Provenance, Violation Detection, Workflow Coordination Sequence

Principles Observability Noise, Mock Mirage

performance scaling

Details

Contracts Adaptive Phase Boundary, , Automation Kernel, Automation Session Report, Breaking Point Calculation, Cross-Cutting Surface Coverage, Knowledge Capture, Measured-vs-Estimated Validation, Performance and Scalability, Performance-Aware Discovery Design, Performance Scaling, Scalability Projection, Semantic Domain Partitioning, Token Source-of-Truth

Principles Feature-Only Design

resilience recovery

Details

Contracts Agent Workflow File Modification Recovery, , Automation Kernel, Boundary Reconciliation, Bounded Cascade Termination, Bounded Repair Loop, Cache Correctness, Capability Degradation, Centralized Reference Resolver, Cross-Cutting Surface Coverage, Dynamic Extension Architecture, Error Boundary, Event and Messaging Consistency, Explicit Termination, File Modification Recovery, Governed Autonomous Plan Loop, Idempotent Side Effect, Manual Fallback Preservation, Orchestrator Action, Persistence Fork, Recovery Deployment, Repair Stage, Resilience Control, Resilience Policy, Rollback-Centered Execution, Severity Failure Routing, State and Transaction Safety, Static-to-Dynamic Readiness, Streaming Dataflow, Workflow Creation Kernel, Workflow Principles Mapping, Workflow Recovery Loop

Principles Retry Storm, Timeout Omission, Missing Backpressure, Log-as-Control-Flow, Manual Runbook Dependency

runtime extensibility

Details

Contracts Agent Creator Kernel, , Algorithmic Embodiment Validation, , Automation Kernel, Automation Opportunity Detection, Automation Session Report, Cache Invalidation Strategy, , Centralization Kernel, Checklist Creation Kernel, , Compliance Gap, Composed Turn Contract, Context Forking Configuration, Context Initialization, Convention Strength Analysis, Correctness Verification, Detection Registry, DSL Compliance Loading, Dynamic Discovery Pattern Generation, Dynamic Extension Architecture, Dynamic Failure Isolation, Enforcement Gate, Entry Point Migration, Evidence-Before-Generation, Extension Interface Discovery, Extension Point, Governed Autonomous Plan Loop, Hybrid Workflow Orchestration, Intentional Static Separation, Iterative Variation Discovery, Knowledge Documentation Relevance, Measured-vs-Estimated Validation, Migration Action Mapping, , Non-Destructive Domain Investigation, PAG Semantic Operation, Pattern Classification, Pattern Distillation Completion Truthfulness, Pattern Distiller Kernel, Performance-Aware Discovery Design, Phase-Separated Execution, Protocol Semantic Selection, Registry Baseline, Registry Regeneration, Ripple Chain Analysis, Runtime Discovery, Runtime Extensibility, Runtime-Neutral Automation Boundary, Scalability Projection, Self-Description and Discovery, Skeptical Context Acquisition, Static-to-Dynamic Readiness, Validator Coverage, Verification Fitness, Workflow Creation Kernel, , Workflow Validation Gate, Workspace Configuration Discovery

Principles Opaque Runtime Behavior, Speculative Generality

security governance

Details

Contracts Architectural Contract Kernel, Architecture Catalog Compiler, Architecture Evolution Governance, Checklist Creation Kernel, , Conflict and Tension Resolution, Control Plane, Control Plane Coordination, Cross-Cutting Surface Coverage, Developer Decision Gate, Error Boundary, Governed Autonomous Plan Loop, , Loop-Owned Mode Selection, Master Architecture Governance Kernel, , Model Lifecycle Governance, PAG Invariant Record, Phase Close Gate, Plan Phase Verification, Quality-Engine Kernel, Quality Governance Loop, Recursion Control, Security Governance, Security Policy, Severity Policy, Trust Anchor, Version Provenance

Principles Schema Drift, Manual-Only Governance, Fat Controller, Cache Poisoning by Design, Security Theater, Authorization Scattering, Secret Sprawl, Feature-Only Design

semantic consistency

Details

Contracts Additive Debt Gate, Agent Document Responsibility, Anomaly Outlier Detection, Anti-Pattern Classification, Anti-Pattern Elimination Verification, Anti-Pattern Propagation Kernel, Architecture Compliance Targeting, Automation Opportunity Detection, Base-Class Candidate Selection, Base-Class Compliance Remediation, Behavioral Inconsistency, Behavioral Signature Extraction, Cache Invalidation Strategy, Canonical Config Resolution, Canonical Data, Canonical Semantics, Canonical Variation Selection, Capability Disclosure, Causal Wiring Duplication, , Centralization Kernel, Centralization Report, Centralized Reference Resolver, Comment Normalization Remediation, Completion Truthfulness, Composed Turn Contract, Conceptual Duplication Detection, Concern Classification, Console Usage Remediation, Container Ladder, Control Plane, Control Plane Coordination, Creation History Collision, Cross-Class Pattern Detection, Custom Type Registration, Defensive String Normalization, Dialect Resolution, Distillation Metrics, Domain Boundary, Domain Cache Validation, Duplicate Disposition Walk, Entry Point Migration, Existing Pattern Extraction, Existing Solution Conflict, Idempotent Side Effect, Intent & Directionality Normalization, Interface Contract, Iterative Variation Discovery, Measurement Normalization, , Name Projection, PAG Ambiguity Reduction, PAG Document Declaration, , PAG Keyword Ontology, Path Role Walk, Pattern Classification, Pattern Distillation Completion Truthfulness, , Pattern Distiller Kernel, Pattern-Specific Validation, Persistence Fork, Portable Contract Composition, Protocol Semantic Selection, Quality-Engine Kernel, Quality Governance Loop, Refactor Intent Classification, Replacement Refactor, Runtime-Agnostic Adapter Boundary, Runtime-Neutral Automation Boundary, Seed Composition, Semantic Compliance Validation, Semantic Debt Policy, Semantic Domain Partitioning, Semantic Operation Boundary, Sequential Chain Duplication, Shared Document Workspace, Stage Ordering, Streaming Dataflow, Surface Grid Walk, Taxonomy Completion, , Taxonomy Jurisdiction, Taxonomy Kernel, Template Method Lifecycle, Temporal Coupling Detection, , Test Coverage Kernel, Token Source-of-Truth, Transaction Boundary, Type-Migration Centralization, Validation Stage, Violation Classification, Vocabulary Admission Gate, Workflow Coordination Sequence, Workspace Configuration Discovery, Zero-Duplication Verification

Principles God Object, Hardcoded Configuration, Null Semantics Drift, Anemic Domain Model, Flaky Test Normalization

state transaction

Details

Contracts Agent Workflow File Modification Recovery, Atomic Refactor Phase, Automation Operation Mode, Context Forking Configuration, Custom-Rule Derivation, Early Success Exit, Event and Messaging Consistency, File Modification Recovery, Governed Autonomous Plan Loop, , Hybrid Workflow Orchestration, Idempotent Merge, Idempotent Side Effect, Invocation Join, , Living Plan State, Loop-Owned Mode Selection, Non-Destructive Domain Investigation, Operation Mode Gating, Orchestrator Action, , Phase Close Gate, Phase-Separated Execution, Replacement Safety, Resilience Policy, Rollback-Centered Execution, Sequential Agent Execution, State and Transaction Safety, Transaction Boundary, Versioned Turn Provenance, Workflow Creation Kernel, , Workflow Principles Mapping, Workflow Recovery Loop

Principles Big Ball of Mud, Hardcoded Configuration, Shared Mutable State, Distributed Monolith, Ambient Context, Transaction Script Sprawl, Lost Update, Big-Bang Release

streaming dataflow

Details

Contracts Architecture Fitness Function Generation, Automation Kernel, Backup-Verified Migration, , Rollback-Centered Execution, Streaming Dataflow

Principles none

The layer topology

The layer topology holds the four core layers, the domains beneath them, the cross-cutting domains and the edges that join them. Every layer is an algorithm contract, and each record names the categories of principle and term that belong to it. Why a layer grouping exists beside the topical one is described in the canon is grouped twice on the architecture page.

Relations diagram

The layer topology.

flowchart TB
    n_layer_atomic_boundary["Atomic Boundary"]
    n_layer_causality_core["Causality Core"]
    n_layer_computation_core["Computation Core"]
    n_layer_contracts_core["Contracts Core"]
    n_layer_correctness_core["Correctness Core"]
    n_layer_declarative_core["Declarative Core"]
    n_layer_design_patterns_core["Design Patterns Core"]
    n_layer_domain_modeling["Domain Modeling"]
    n_layer_enforcement_core["Enforcement Core"]
    n_layer_evolution_principles["Evolution Principles"]
    n_layer_execution_core["Execution Core"]
    n_layer_extensibility_core["Extensibility Core"]
    n_layer_human_factors["Human Factors"]
    n_layer_observability["Observability"]
    n_layer_performance_core["Performance Core"]
    n_layer_resource_core["Resource Core"]
    n_layer_security_core["Security Core"]
    n_layer_structural_core["Structural Core"]
    n_layer_resource_core -- observe --> n_layer_computation_core
    n_layer_computation_core -- feeds --> n_layer_execution_core
    n_layer_resource_core -- feeds --> n_layer_execution_core
    n_layer_execution_core -- feeds --> n_layer_structural_core
    n_layer_structural_core -- feedback --> n_layer_execution_core
    n_layer_structural_core -- feeds --> n_layer_human_factors
    n_layer_structural_core -- feeds --> n_layer_evolution_principles
    n_layer_evolution_principles -- feeds --> n_layer_human_factors
    n_layer_correctness_core -- cross-cuts --> n_layer_structural_core
    n_layer_security_core -- cross-cuts --> n_layer_structural_core
    n_layer_performance_core -- cross-cuts --> n_layer_structural_core
    n_layer_contracts_core -- cross-cuts --> n_layer_structural_core
    n_layer_causality_core -- cross-cuts --> n_layer_structural_core
    n_layer_declarative_core -- cross-cuts --> n_layer_structural_core
    n_layer_extensibility_core -- cross-cuts --> n_layer_structural_core
    n_layer_observability -- cross-cuts --> n_layer_structural_core
    n_layer_enforcement_core -- cross-cuts --> n_layer_structural_core
    n_layer_atomic_boundary -- cross-cuts --> n_layer_structural_core
    n_layer_domain_modeling -- cross-cuts --> n_layer_structural_core
    n_layer_design_patterns_core -- cross-cuts --> n_layer_structural_core

Atomic Boundary

Details

Member categories Transactions / State / Concurrency

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Causality Core

Details

Member categories Causality / Ordering / Distributed Time

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Computation Core

Details

Member categories Correctness / Determinism / Verification

Outgoing edges feeds → Execution Core

Incoming edges observe → Resource Core

Contracts Core

Details

Member categories Contracts / Interfaces / Compatibility, Schema / Canonical Data / Semantics

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Correctness Core

Details

Member categories Error Handling / Resilience, Model Architecture, Self-Healing / Recovery / Deployment Safety, Quality Attributes

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Declarative Core

Details

Member categories Metadata / Self-Description / Declarative Systems, Metaprogramming / Language-Oriented Architecture

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Design Patterns Core

Details

Member categories Behavioral Patterns, Creational Patterns, Structural Patterns

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Domain Modeling

Details

Member categories Domain Architecture

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Enforcement Core

Details

Member categories anti-patterns

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Evolution Principles

Details

Member categories Architecture Review / Evolution / Governance Artifacts, Architecture Review Evolution Governance

Outgoing edges feeds → Human Factors

Incoming edges feeds → Structural Core

Execution Core

Details

Member categories Control / Coordination / Centralization, Event / Messaging / Asynchronous Architecture, Streaming / Pipeline / Dataflow Processing, Coordination Surfaces, Event Messaging Async

Outgoing edges feeds → Structural Core

Incoming edges feeds → Computation Core, feeds → Resource Core, feedback → Structural Core

Extensibility Core

Details

Member categories Runtime Discovery / Dynamic Binding, Plugin / Extensibility / IoC

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Human Factors

Details

Member categories none

Outgoing edges none

Incoming edges feeds → Structural Core, feeds → Evolution Principles

Observability

Details

Member categories Observability / Auditability / Traceability

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Performance Core

Details

Member categories Scalability / Performance / Optimization

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Resource Core

Details

Member categories Portability / Infrastructure / Deployment

Outgoing edges observe → Computation Core, feeds → Execution Core

Incoming edges none

Security Core

Details

Member categories Security / Privacy / Compliance / Governance, Security Privacy Compliance

Outgoing edges cross-cuts → Structural Core

Incoming edges none

Structural Core

Details

Member categories Core Modular Design, SOLID / Object-Oriented Design, Codebase / System Architecture Styles, Taxonomy / Classification / Naming, Application Concerns, Domain Concerns, Infrastructure Concerns, Operations Concerns, Processing Concerns, Product Concerns, Refused Tags, Runtime Concerns, Core Vocabulary

Outgoing edges feedback → Execution Core, feeds → Human Factors, feeds → Evolution Principles

Incoming edges feeds → Execution Core, cross-cuts → Correctness Core, cross-cuts → Security Core, cross-cuts → Performance Core, cross-cuts → Contracts Core, cross-cuts → Causality Core, cross-cuts → Declarative Core, cross-cuts → Extensibility Core, cross-cuts → Observability, cross-cuts → Enforcement Core, cross-cuts → Atomic Boundary, cross-cuts → Domain Modeling, cross-cuts → Design Patterns Core

The membership

Every category of principle and term is listed with the layer it belongs to.

anti-patterns

Details

anti-patterns · Enforcement Core

Domain Architecture

Details

Domain Architecture · Domain Modeling

Runtime Discovery / Dynamic Binding

Details

Runtime Discovery / Dynamic Binding · Extensibility Core

Causality / Ordering / Distributed Time

Details

Causality / Ordering / Distributed Time · Causality Core

Contracts / Interfaces / Compatibility

Details

Contracts / Interfaces / Compatibility · Contracts Core

Control / Coordination / Centralization

Details

Control / Coordination / Centralization · Execution Core

Correctness / Determinism / Verification

Details

Correctness / Determinism / Verification · Computation Core

Portability / Infrastructure / Deployment

Details

Portability / Infrastructure / Deployment · Resource Core

Core Modular Design

Details

Core Modular Design · Structural Core

SOLID / Object-Oriented Design

Details

SOLID / Object-Oriented Design · Structural Core

Event / Messaging / Asynchronous Architecture

Details

Event / Messaging / Asynchronous Architecture · Execution Core

Error Handling / Resilience

Details

Error Handling / Resilience · Correctness Core

Architecture Review / Evolution / Governance Artifacts

Details

Architecture Review / Evolution / Governance Artifacts · Evolution Principles

Metadata / Self-Description / Declarative Systems

Details

Metadata / Self-Description / Declarative Systems · Declarative Core

Metaprogramming / Language-Oriented Architecture

Details

Metaprogramming / Language-Oriented Architecture · Declarative Core

Model Architecture

Details

Model Architecture · Correctness Core

Observability / Auditability / Traceability

Details

Observability / Auditability / Traceability · Observability

Behavioral Patterns

Details

Behavioral Patterns · Design Patterns Core

Creational Patterns

Details

Creational Patterns · Design Patterns Core

Structural Patterns

Details

Structural Patterns · Design Patterns Core

Scalability / Performance / Optimization

Details

Scalability / Performance / Optimization · Performance Core

Streaming / Pipeline / Dataflow Processing

Details

Streaming / Pipeline / Dataflow Processing · Execution Core

Plugin / Extensibility / IoC

Details

Plugin / Extensibility / IoC · Extensibility Core

Self-Healing / Recovery / Deployment Safety

Details

Self-Healing / Recovery / Deployment Safety · Correctness Core

Schema / Canonical Data / Semantics

Details

Schema / Canonical Data / Semantics · Contracts Core

Security / Privacy / Compliance / Governance

Details

Security / Privacy / Compliance / Governance · Security Core

Codebase / System Architecture Styles

Details

Codebase / System Architecture Styles · Structural Core

Coordination Surfaces

Details

Coordination Surfaces · Execution Core

Taxonomy / Classification / Naming

Details

Taxonomy / Classification / Naming · Structural Core

Transactions / State / Concurrency

Details

Transactions / State / Concurrency · Atomic Boundary

Application Concerns

Details

Application Concerns · Structural Core

Domain Concerns

Details

Domain Concerns · Structural Core

Infrastructure Concerns

Details

Infrastructure Concerns · Structural Core

Operations Concerns

Details

Operations Concerns · Structural Core

Processing Concerns

Details

Processing Concerns · Structural Core

Product Concerns

Details

Product Concerns · Structural Core

Refused Tags

Details

Refused Tags · Structural Core

Runtime Concerns

Details

Runtime Concerns · Structural Core

Event Messaging Async

Details

Event Messaging Async · Execution Core

Architecture Review Evolution Governance

Details

Architecture Review Evolution Governance · Evolution Principles

Quality Attributes

Details

Quality Attributes · Correctness Core

Security Privacy Compliance

Details

Security Privacy Compliance · Security Core

Core Vocabulary

Details

Core Vocabulary · Structural Core

The resolutions

Every tension edge in the canon is listed with its resolution, meaning the two records, the mechanism that settles it, the layer each side owns and the rule. An explicit resolution is one the canon states, and the rest are derived from the layers the two sides occupy, by the derivation described in separate, trade, or mitigate on the architecture page.

Do Not Repeat Yourself (DRY) against Locality of Behavior

Details

Scope of the first Do Not Repeat Yourself (DRY) · Layer: Structural Core

Scope of the second Locality of Behavior · Layer: Structural Core

Rule Knowledge that means the same thing, such as a rule, a schema or a single source of truth, is centralized. Code that only looks alike stays local, because abstracting a coincidental similarity produces shared code with no shared meaning.

Normalization against Query Performance

Details

Scope of the first Normalization · Layer: Contracts Core

Scope of the second Query Performance · Layer: Performance Core

Rule The source of truth is normalized into one canonical store with no duplication. Derived read models, or projections, are denormalized for query performance, and the canonical store never is, so the two live in separate scopes: the system of record and the read projection.

Normalization against Denormalized Read Models

Details

Scope of the first Normalization · Layer: Contracts Core

Scope of the second Denormalized Read Models · Layer: Performance Core

Rule The canonical store is normalized, and only the read models rebuilt from it are denormalized. Normalization governs the write model and denormalization governs the read projection, so the two never compete over one store.

Database Normalization against Read Performance

Details

Scope of the first Database Normalization · Layer: Contracts Core

Scope of the second Read Performance · Layer: Performance Core

Rule The canonical schema stays normalized. Read performance comes from derived, denormalized projections rebuilt from it, never from denormalizing the source of truth.

Domain-Driven Design (DDD) against Simple CRUD

Details

Scope of the first Domain-Driven Design (DDD) · Layer: Domain Modeling

Scope of the second Simple CRUD · Layer: Domain Modeling

Rule "domain-driven-design" (domain-modeling layer) is traded against "Simple CRUD" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simple CRUD" and choosing an explicit operating point.

Domain Model against Persistence Simplicity

Details

Scope of the first Domain Model · Layer: Domain Modeling

Scope of the second Persistence Simplicity · Layer: Domain Modeling

Rule "domain-model" (domain-modeling layer) is traded against "Persistence Simplicity" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Persistence Simplicity" and choosing an explicit operating point.

Bounded Context against Cross-Context Reuse

Details

Scope of the first Bounded Context · Layer: Domain Modeling

Scope of the second Cross-Context Reuse · Layer: Domain Modeling

Rule "bounded-context" (domain-modeling layer) is traded against "Cross-Context Reuse" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cross-Context Reuse" and choosing an explicit operating point.

Context Mapping against Documentation Overhead

Details

Scope of the first Context Mapping · Layer: Domain Modeling

Scope of the second Documentation Overhead · Layer: Domain Modeling

Rule "context-mapping" (domain-modeling layer) is traded against "Documentation Overhead" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Documentation Overhead" and choosing an explicit operating point.

Anti-Corruption Layer against Mapping Overhead

Details

Scope of the first Anti-Corruption Layer · Layer: Domain Modeling

Scope of the second Mapping Overhead · Layer: Structural Core

Rule "anti-corruption-layer" (domain-modeling layer) is traded against "Mapping Overhead" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Mapping Overhead" and choosing an explicit operating point.

Explicit Boundaries against Cross-Cutting Concerns

Details

Scope of the first Explicit Boundaries · Layer: Domain Modeling

Scope of the second Cross-Cutting Concerns · Layer: Structural Core

Rule "explicit-boundaries" (domain-modeling layer) is traded against "Cross-Cutting Concerns" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cross-Cutting Concerns" and choosing an explicit operating point.

Aggregate against Aggregate Size

Details

Scope of the first Aggregate · Layer: Domain Modeling

Scope of the second Aggregate Size · Layer: Domain Modeling

Rule "aggregate" (domain-modeling layer) is traded against "Aggregate Size" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Aggregate Size" and choosing an explicit operating point.

Value Object against Object Count

Details

Scope of the first Value Object · Layer: Domain Modeling

Scope of the second Object Count · Layer: Domain Modeling

Rule "value-object" (domain-modeling layer) is traded against "Object Count" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Object Count" and choosing an explicit operating point.

Entity against Value Object

Details

Scope of the first Entity · Layer: Domain Modeling

Scope of the second Value Object · Layer: Domain Modeling

Rule "entity" (domain-modeling layer) is traded against "Value Object" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Value Object" and choosing an explicit operating point.

Domain Service against Aggregate

Details

Scope of the first Domain Service · Layer: Domain Modeling

Scope of the second Aggregate · Layer: Domain Modeling

Rule "domain-service" (domain-modeling layer) is traded against "Aggregate" (domain-modeling layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Aggregate" and choosing an explicit operating point.

Runtime Discovery against Predictability

Details

Scope of the first Runtime Discovery · Layer: Extensibility Core

Scope of the second Predictability · Layer: Computation Core

Rule "runtime-discovery" (extensibility-core layer) is traded against "Predictability" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Predictability" and choosing an explicit operating point.

Runtime Discovery against Static Analysis

Details

Scope of the first Runtime Discovery · Layer: Extensibility Core

Scope of the second Static Analysis · Layer: Computation Core

Rule "runtime-discovery" (extensibility-core layer) is traded against "Static Analysis" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Static Analysis" and choosing an explicit operating point.

Runtime Discovery against Startup Cost

Details

Scope of the first Runtime Discovery · Layer: Extensibility Core

Scope of the second Startup Cost · Layer: Extensibility Core

Rule "runtime-discovery" (extensibility-core layer) is traded against "Startup Cost" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Startup Cost" and choosing an explicit operating point.

Service Discovery against Operational Complexity

Details

Scope of the first Service Discovery · Layer: Extensibility Core

Scope of the second Operational Complexity · Layer: Structural Core

Rule "service-discovery" (extensibility-core layer) is traded against "Operational Complexity" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Complexity" and choosing an explicit operating point.

Dynamic Binding against Static Safety

Details

Scope of the first Dynamic Binding · Layer: Extensibility Core

Scope of the second Static Safety · Layer: Correctness Core

Rule "dynamic-binding" (extensibility-core layer) is traded against "Static Safety" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Static Safety" and choosing an explicit operating point.

Dynamic Binding against Predictability

Details

Scope of the first Dynamic Binding · Layer: Extensibility Core

Scope of the second Predictability · Layer: Computation Core

Rule "dynamic-binding" (extensibility-core layer) is traded against "Predictability" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Predictability" and choosing an explicit operating point.

Dynamic Binding against Debugging

Details

Scope of the first Dynamic Binding · Layer: Extensibility Core

Scope of the second Debugging · Layer: Structural Core

Rule "dynamic-binding" (extensibility-core layer) is traded against "Debugging" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debugging" and choosing an explicit operating point.

Dynamic Dispatch against Traceability

Details

Scope of the first Dynamic Dispatch · Layer: Extensibility Core

Scope of the second Traceability · Layer: Observability

Rule "dynamic-dispatch" (extensibility-core layer) is traded against "Traceability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Traceability" and choosing an explicit operating point.

Runtime Extensibility against Predictability

Details

Scope of the first Runtime Extensibility · Layer: Extensibility Core

Scope of the second Predictability · Layer: Computation Core

Rule "runtime-extensibility" (extensibility-core layer) is traded against "Predictability" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Predictability" and choosing an explicit operating point.

Runtime Extensibility against Security

Details

Scope of the first Runtime Extensibility · Layer: Extensibility Core

Scope of the second Security · Layer: Security Core

Rule "runtime-extensibility" (extensibility-core layer) is traded against "Security" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Security" and choosing an explicit operating point.

Causality against Parallelism

Details

Scope of the first Causality · Layer: Causality Core

Scope of the second Parallelism · Layer: Performance Core

Rule "causality" (causality-core layer) is traded against "Parallelism" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Parallelism" and choosing an explicit operating point.

Causal Consistency against Latency/Availability

Details

Scope of the first Causal Consistency · Layer: Causality Core

Scope of the second Latency/Availability · Layer: Causality Core

Rule "causal-consistency" (causality-core layer) is traded against "Latency/Availability" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency/Availability" and choosing an explicit operating point.

Happens-Before Relationship against Parallel Execution

Details

Scope of the first Happens-Before Relationship · Layer: Causality Core

Scope of the second Parallel Execution · Layer: Causality Core

Rule "happens-before-relationship" (causality-core layer) is traded against "Parallel Execution" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Parallel Execution" and choosing an explicit operating point.

Event Ordering against Throughput

Details

Scope of the first Event Ordering · Layer: Causality Core

Scope of the second Throughput · Layer: Performance Core

Rule "event-ordering" (causality-core layer) is traded against "Throughput" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Throughput" and choosing an explicit operating point.

Causal Dependency against Graph Complexity

Details

Scope of the first Causal Dependency · Layer: Causality Core

Scope of the second Graph Complexity · Layer: Causality Core

Rule "causal-dependency" (causality-core layer) is traded against "Graph Complexity" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Graph Complexity" and choosing an explicit operating point.

Dependency Graph against Dynamic Loading

Details

Scope of the first Dependency Graph · Layer: Causality Core

Scope of the second Dynamic Loading · Layer: Causality Core

Rule "dependency-graph" (causality-core layer) is traded against "Dynamic Loading" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Dynamic Loading" and choosing an explicit operating point.

Directed Acyclic Graph (DAG) against Bidirectional Collaboration

Details

Scope of the first Directed Acyclic Graph (DAG) · Layer: Causality Core

Scope of the second Bidirectional Collaboration · Layer: Causality Core

Rule "directed-acyclic-graph" (causality-core layer) is traded against "Bidirectional Collaboration" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Bidirectional Collaboration" and choosing an explicit operating point.

Vector Clocks against Metadata Size

Details

Scope of the first Vector Clocks · Layer: Causality Core

Scope of the second Metadata Size · Layer: Causality Core

Rule "vector-clocks" (causality-core layer) is traded against "Metadata Size" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Metadata Size" and choosing an explicit operating point.

Lamport Clocks against No Concurrent Causality Distinction

Details

Scope of the first Lamport Clocks · Layer: Causality Core

Scope of the second No Concurrent Causality Distinction · Layer: Causality Core

Rule "lamport-clocks" (causality-core layer) is traded against "No Concurrent Causality Distinction" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "No Concurrent Causality Distinction" and choosing an explicit operating point.

Hybrid Logical Clocks against Clock Skew

Details

Scope of the first Hybrid Logical Clocks · Layer: Causality Core

Scope of the second Clock Skew · Layer: Causality Core

Rule "hybrid-logical-clocks" (causality-core layer) is traded against "Clock Skew" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Clock Skew" and choosing an explicit operating point.

CRDTs against Metadata Overhead

Details

Scope of the first CRDTs · Layer: Causality Core

Scope of the second Metadata Overhead · Layer: Causality Core

Rule "crdts" (causality-core layer) is traded against "Metadata Overhead" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Metadata Overhead" and choosing an explicit operating point.

CRDTs against Last-Write-Wins Overwrite

Details

Scope of the first CRDTs · Layer: Causality Core

Scope of the second Last-Write-Wins Overwrite · Layer: Causality Core

Rule "crdts" (causality-core layer) is traded against "Last-Write-Wins Overwrite" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Last-Write-Wins Overwrite" and choosing an explicit operating point.

Total-Order Broadcast against Latency

Details

Scope of the first Total-Order Broadcast · Layer: Causality Core

Scope of the second Latency · Layer: Performance Core

Rule "total-order-broadcast" (causality-core layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

CAP Theorem against Latency

Details

Scope of the first CAP Theorem · Layer: Causality Core

Scope of the second Latency · Layer: Performance Core

Rule "cap-theorem" (causality-core layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

PACELC Theorem against Throughput

Details

Scope of the first PACELC Theorem · Layer: Causality Core

Scope of the second Throughput · Layer: Performance Core

Rule "pacelc-theorem" (causality-core layer) is traded against "Throughput" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Throughput" and choosing an explicit operating point.

Design by Contract against Development Speed

Details

Scope of the first Design by Contract · Layer: Contracts Core

Scope of the second Development Speed · Layer: Contracts Core

Rule "design-by-contract" (contracts-core layer) is traded against "Development Speed" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Development Speed" and choosing an explicit operating point.

Explicit Contracts against Rapid Prototyping

Details

Scope of the first Explicit Contracts · Layer: Contracts Core

Scope of the second Rapid Prototyping · Layer: Contracts Core

Rule "explicit-contracts" (contracts-core layer) is traded against "Rapid Prototyping" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Rapid Prototyping" and choosing an explicit operating point.

Stable Interfaces against Evolution Speed

Details

Scope of the first Stable Interfaces · Layer: Contracts Core

Scope of the second Evolution Speed · Layer: Contracts Core

Rule "stable-interfaces" (contracts-core layer) is traded against "Evolution Speed" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Evolution Speed" and choosing an explicit operating point.

Interface-Based Design against Interface Overuse

Details

Scope of the first Interface-Based Design · Layer: Contracts Core

Scope of the second Interface Overuse · Layer: Contracts Core

Rule "interface-based-design" (contracts-core layer) is traded against "Interface Overuse" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Interface Overuse" and choosing an explicit operating point.

Contract-First Design against Iteration Speed

Details

Scope of the first Contract-First Design · Layer: Contracts Core

Scope of the second Iteration Speed · Layer: Structural Core

Rule "contract-first-design" (contracts-core layer) is traded against "Iteration Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Iteration Speed" and choosing an explicit operating point.

API Contract against Evolution

Details

Scope of the first API Contract · Layer: Contracts Core

Scope of the second Evolution · Layer: Contracts Core

Rule "api-contract" (contracts-core layer) is traded against "Evolution" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Evolution" and choosing an explicit operating point.

Service Contract against Distributed Evolution

Details

Scope of the first Service Contract · Layer: Contracts Core

Scope of the second Distributed Evolution · Layer: Contracts Core

Rule "service-contract" (contracts-core layer) is traded against "Distributed Evolution" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Distributed Evolution" and choosing an explicit operating point.

Data Contract against Flexible Ingestion

Details

Scope of the first Data Contract · Layer: Contracts Core

Scope of the second Flexible Ingestion · Layer: Contracts Core

Rule "data-contract" (contracts-core layer) is traded against "Flexible Ingestion" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Flexible Ingestion" and choosing an explicit operating point.

Schema Contract against Schema Flexibility

Details

Scope of the first Schema Contract · Layer: Contracts Core

Scope of the second Schema Flexibility · Layer: Contracts Core

Rule "schema-contract" (contracts-core layer) is traded against "Schema Flexibility" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Schema Flexibility" and choosing an explicit operating point.

Semantic Contracts against Cross-Domain Translation

Details

Scope of the first Semantic Contracts · Layer: Contracts Core

Scope of the second Cross-Domain Translation · Layer: Contracts Core

Rule "semantic-contracts" (contracts-core layer) is traded against "Cross-Domain Translation" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cross-Domain Translation" and choosing an explicit operating point.

Preconditions against Permissive APIs

Details

Scope of the first Preconditions · Layer: Contracts Core

Scope of the second Permissive APIs · Layer: Contracts Core

Rule "preconditions" (contracts-core layer) is traded against "Permissive APIs" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Permissive APIs" and choosing an explicit operating point.

Postconditions against Runtime Cost

Details

Scope of the first Postconditions · Layer: Contracts Core

Scope of the second Runtime Cost · Layer: Contracts Core

Rule "postconditions" (contracts-core layer) is traded against "Runtime Cost" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Runtime Cost" and choosing an explicit operating point.

Invariant against Flexibility

Details

Scope of the first Invariant · Layer: Contracts Core

Scope of the second Flexibility · Layer: Contracts Core

Rule "invariant" (contracts-core layer) is traded against "Flexibility" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Flexibility" and choosing an explicit operating point.

Backward Compatibility against Cleanup / Simplification

Details

Scope of the first Backward Compatibility · Layer: Contracts Core

Scope of the second Cleanup / Simplification · Layer: Contracts Core

Rule "backward-compatibility" (contracts-core layer) is traded against "Cleanup / Simplification" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cleanup / Simplification" and choosing an explicit operating point.

Forward Compatibility against Strong Validation

Details

Scope of the first Forward Compatibility · Layer: Contracts Core

Scope of the second Strong Validation · Layer: Contracts Core

Rule "forward-compatibility" (contracts-core layer) is traded against "Strong Validation" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Strong Validation" and choosing an explicit operating point.

Versioning against Version Sprawl

Details

Scope of the first Versioning · Layer: Contracts Core

Scope of the second Version Sprawl · Layer: Contracts Core

Rule "versioning" (contracts-core layer) is traded against "Version Sprawl" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Version Sprawl" and choosing an explicit operating point.

Protocol Compatibility against Protocol Optimization

Details

Scope of the first Protocol Compatibility · Layer: Contracts Core

Scope of the second Protocol Optimization · Layer: Contracts Core

Rule "protocol-compatibility" (contracts-core layer) is traded against "Protocol Optimization" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Protocol Optimization" and choosing an explicit operating point.

Interoperability against Domain-Specific Optimization

Details

Scope of the first Interoperability · Layer: Contracts Core

Scope of the second Domain-Specific Optimization · Layer: Contracts Core

Rule "interoperability" (contracts-core layer) is traded against "Domain-Specific Optimization" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Domain-Specific Optimization" and choosing an explicit operating point.

Uniform Interface against Specialized Endpoints

Details

Scope of the first Uniform Interface · Layer: Contracts Core

Scope of the second Specialized Endpoints · Layer: Contracts Core

Rule "uniform-interface" (contracts-core layer) is traded against "Specialized Endpoints" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Specialized Endpoints" and choosing an explicit operating point.

Consumer-Driven Contracts against Provider Autonomy

Details

Scope of the first Consumer-Driven Contracts · Layer: Contracts Core

Scope of the second Provider Autonomy · Layer: Contracts Core

Rule "consumer-driven-contracts" (contracts-core layer) is traded against "Provider Autonomy" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Provider Autonomy" and choosing an explicit operating point.

Control Plane against Availability

Details

Scope of the first Control Plane · Layer: Execution Core

Scope of the second Availability · Layer: Correctness Core

Rule "control-plane" (execution-core layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Orchestration against Centralized Coordinator Coupling

Details

Scope of the first Orchestration · Layer: Execution Core

Scope of the second Centralized Coordinator Coupling · Layer: Execution Core

Rule "orchestration" (execution-core layer) is traded against "Centralized Coordinator Coupling" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Centralized Coordinator Coupling" and choosing an explicit operating point.

Centralized Configuration against Central Dependency Risk

Details

Scope of the first Centralized Configuration · Layer: Execution Core

Scope of the second Central Dependency Risk · Layer: Execution Core

Rule "centralized-configuration" (execution-core layer) is traded against "Central Dependency Risk" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Central Dependency Risk" and choosing an explicit operating point.

Centralized Authentication against Identity Provider Availability

Details

Scope of the first Centralized Authentication · Layer: Execution Core

Scope of the second Identity Provider Availability · Layer: Execution Core

Rule "centralized-authentication" (execution-core layer) is traded against "Identity Provider Availability" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Identity Provider Availability" and choosing an explicit operating point.

Centralized Logging against Cost/Personal Data Exposure

Details

Scope of the first Centralized Logging · Layer: Execution Core

Scope of the second Cost/Personal Data Exposure · Layer: Execution Core

Rule "centralized-logging" (execution-core layer) is traded against "Cost/Personal Data Exposure" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost/Personal Data Exposure" and choosing an explicit operating point.

Decentralization against Governance

Details

Scope of the first Decentralization · Layer: Execution Core

Scope of the second Governance · Layer: Security Core

Rule "decentralization" governs the execution-core layer and "Governance" the security-core layer — two principles in different layers; apply each within its own layer instead of trading one off inside the other.

Decentralization against Consistency

Details

Scope of the first Decentralization · Layer: Execution Core

Scope of the second Consistency · Layer: Atomic Boundary

Rule "decentralization" (execution-core layer) is traded against "Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency" and choosing an explicit operating point.

Leader Election against Availability

Details

Scope of the first Leader Election · Layer: Execution Core

Scope of the second Availability · Layer: Correctness Core

Rule "leader-election" (execution-core layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Consensus against Latency

Details

Scope of the first Consensus · Layer: Execution Core

Scope of the second Latency · Layer: Performance Core

Rule "consensus" (execution-core layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

Consensus against Availability

Details

Scope of the first Consensus · Layer: Execution Core

Scope of the second Availability · Layer: Correctness Core

Rule "consensus" (execution-core layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Choreography against Traceability

Details

Scope of the first Choreography · Layer: Execution Core

Scope of the second Traceability · Layer: Observability

Rule "choreography" (execution-core layer) is traded against "Traceability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Traceability" and choosing an explicit operating point.

Determinism against Runtime Adaptivity

Details

Scope of the first Determinism · Layer: Computation Core

Scope of the second Runtime Adaptivity · Layer: Computation Core

Rule "determinism" (computation-core layer) is traded against "Runtime Adaptivity" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Runtime Adaptivity" and choosing an explicit operating point.

Predictability against Dynamic Runtime Behavior

Details

Scope of the first Predictability · Layer: Computation Core

Scope of the second Dynamic Runtime Behavior · Layer: Computation Core

Rule "predictability" (computation-core layer) is traded against "Dynamic Runtime Behavior" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Dynamic Runtime Behavior" and choosing an explicit operating point.

Referential Transparency against Stateful IO

Details

Scope of the first Referential Transparency · Layer: Computation Core

Scope of the second Stateful IO · Layer: Computation Core

Rule "referential-transparency" (computation-core layer) is traded against "Stateful IO" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Stateful IO" and choosing an explicit operating point.

Pure Functions against Stateful Operations

Details

Scope of the first Pure Functions · Layer: Computation Core

Scope of the second Stateful Operations · Layer: Computation Core

Rule "pure-functions" (computation-core layer) is traded against "Stateful Operations" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Stateful Operations" and choosing an explicit operating point.

Immutability against Allocation Cost

Details

Scope of the first Immutability · Layer: Computation Core

Scope of the second Allocation Cost · Layer: Computation Core

Rule "immutability" (computation-core layer) is traded against "Allocation Cost" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Allocation Cost" and choosing an explicit operating point.

Reproducibility against Continuous Updates

Details

Scope of the first Reproducibility · Layer: Computation Core

Scope of the second Continuous Updates · Layer: Computation Core

Rule "reproducibility" (computation-core layer) is traded against "Continuous Updates" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Continuous Updates" and choosing an explicit operating point.

Repeatability against Real-World Variability

Details

Scope of the first Repeatability · Layer: Computation Core

Scope of the second Real-World Variability · Layer: Computation Core

Rule "repeatability" (computation-core layer) is traded against "Real-World Variability" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Real-World Variability" and choosing an explicit operating point.

Correctness against Delivery Speed

Details

Scope of the first Correctness · Layer: Computation Core

Scope of the second Delivery Speed · Layer: Structural Core

Rule "correctness" (computation-core layer) is traded against "Delivery Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Delivery Speed" and choosing an explicit operating point.

Formal Verification against Cost/Complexity

Details

Scope of the first Formal Verification · Layer: Computation Core

Scope of the second Cost/Complexity · Layer: Computation Core

Rule "formal-verification" (computation-core layer) is traded against "Cost/Complexity" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost/Complexity" and choosing an explicit operating point.

Specification-Based Testing against Spec Maintenance

Details

Scope of the first Specification-Based Testing · Layer: Computation Core

Scope of the second Spec Maintenance · Layer: Computation Core

Rule "specification-based-testing" (computation-core layer) is traded against "Spec Maintenance" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Spec Maintenance" and choosing an explicit operating point.

Property-Based Testing against Shrinking/Debug Complexity

Details

Scope of the first Property-Based Testing · Layer: Computation Core

Scope of the second Shrinking/Debug Complexity · Layer: Computation Core

Rule "property-based-testing" (computation-core layer) is traded against "Shrinking/Debug Complexity" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Shrinking/Debug Complexity" and choosing an explicit operating point.

Static Analysis against False Positives

Details

Scope of the first Static Analysis · Layer: Computation Core

Scope of the second False Positives · Layer: Structural Core

Rule "static-analysis" (computation-core layer) is traded against "False Positives" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "False Positives" and choosing an explicit operating point.

Testability against Encapsulation Extremes

Details

Scope of the first Testability · Layer: Computation Core

Scope of the second Encapsulation Extremes · Layer: Computation Core

Rule "testability" (computation-core layer) is traded against "Encapsulation Extremes" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Encapsulation Extremes" and choosing an explicit operating point.

Validation against Iteration Speed

Details

Scope of the first Validation · Layer: Computation Core

Scope of the second Iteration Speed · Layer: Structural Core

Rule "validation" (computation-core layer) is traded against "Iteration Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Iteration Speed" and choosing an explicit operating point.

Verification against Cost

Details

Scope of the first Verification · Layer: Computation Core

Scope of the second Cost · Layer: Structural Core

Rule "verification" (computation-core layer) is traded against "Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost" and choosing an explicit operating point.

Portability against Platform Optimization

Details

Scope of the first Portability · Layer: Resource Core

Scope of the second Platform Optimization · Layer: Resource Core

Rule "portability" (resource-core layer) is traded against "Platform Optimization" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Platform Optimization" and choosing an explicit operating point.

Platform Independence against Native Optimization

Details

Scope of the first Platform Independence · Layer: Resource Core

Scope of the second Native Optimization · Layer: Resource Core

Rule "platform-independence" (resource-core layer) is traded against "Native Optimization" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Native Optimization" and choosing an explicit operating point.

Environment Parity against Cost

Details

Scope of the first Environment Parity · Layer: Resource Core

Scope of the second Cost · Layer: Structural Core

Rule "environment-parity" (resource-core layer) is traded against "Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost" and choosing an explicit operating point.

Containerization against Image Complexity

Details

Scope of the first Containerization · Layer: Resource Core

Scope of the second Image Complexity · Layer: Resource Core

Rule "containerization" (resource-core layer) is traded against "Image Complexity" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Image Complexity" and choosing an explicit operating point.

Infrastructure as Code against Tooling Complexity

Details

Scope of the first Infrastructure as Code · Layer: Resource Core

Scope of the second Tooling Complexity · Layer: Human Factors

Rule "infrastructure-as-code" (resource-core layer) is traded against "Tooling Complexity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Tooling Complexity" and choosing an explicit operating point.

Standards Compliance against Innovation/Flexibility

Details

Scope of the first Standards Compliance · Layer: Resource Core

Scope of the second Innovation/Flexibility · Layer: Resource Core

Rule "standards-compliance" (resource-core layer) is traded against "Innovation/Flexibility" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Innovation/Flexibility" and choosing an explicit operating point.

Protocol Independence against Protocol-Specific Features

Details

Scope of the first Protocol Independence · Layer: Resource Core

Scope of the second Protocol-Specific Features · Layer: Resource Core

Rule "protocol-independence" (resource-core layer) is traded against "Protocol-Specific Features" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Protocol-Specific Features" and choosing an explicit operating point.

Configuration Externalization against Config Sprawl

Details

Scope of the first Configuration Externalization · Layer: Resource Core

Scope of the second Config Sprawl · Layer: Resource Core

Rule "configuration-externalization" (resource-core layer) is traded against "Config Sprawl" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Config Sprawl" and choosing an explicit operating point.

Immutable Infrastructure against Deploy Time

Details

Scope of the first Immutable Infrastructure · Layer: Resource Core

Scope of the second Deploy Time · Layer: Resource Core

Rule "immutable-infrastructure" (resource-core layer) is traded against "Deploy Time" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Deploy Time" and choosing an explicit operating point.

Single Responsibility Principle (SRP) against Excessive Fragmentation

Details

Scope of the first Single Responsibility Principle (SRP) · Layer: Structural Core

Scope of the second Excessive Fragmentation · Layer: Structural Core

Rule "single-responsibility" (structural-core layer) is traded against "Excessive Fragmentation" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Excessive Fragmentation" and choosing an explicit operating point.

Separation of Concerns against Over-Layering

Details

Scope of the first Separation of Concerns · Layer: Structural Core

Scope of the second Over-Layering · Layer: Structural Core

Rule "separation-of-concerns" (structural-core layer) is traded against "Over-Layering" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Over-Layering" and choosing an explicit operating point.

Do Not Repeat Yourself (DRY) against Simplicity

Details

Scope of the first Do Not Repeat Yourself (DRY) · Layer: Structural Core

Scope of the second Simplicity · Layer: Human Factors

Rule "duplicate-code" (structural-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

High Cohesion against Over-Specialization

Details

Scope of the first High Cohesion · Layer: Structural Core

Scope of the second Over-Specialization · Layer: Structural Core

Rule "high-cohesion" (structural-core layer) is traded against "Over-Specialization" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Over-Specialization" and choosing an explicit operating point.

Low Coupling against Runtime Indirection

Details

Scope of the first Low Coupling · Layer: Structural Core

Scope of the second Runtime Indirection · Layer: Structural Core

Rule "low-coupling" (structural-core layer) is traded against "Runtime Indirection" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Runtime Indirection" and choosing an explicit operating point.

Encapsulation against Debuggability

Details

Scope of the first Encapsulation · Layer: Structural Core

Scope of the second Debuggability · Layer: Observability

Rule "encapsulation" (structural-core layer) is traded against "Debuggability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debuggability" and choosing an explicit operating point.

Information Hiding against Observability

Details

Scope of the first Information Hiding · Layer: Structural Core

Scope of the second Observability · Layer: Observability

Rule "information-hiding" (structural-core layer) is traded against "Observability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Observability" and choosing an explicit operating point.

Abstraction against Simplicity

Details

Scope of the first Abstraction · Layer: Structural Core

Scope of the second Simplicity · Layer: Human Factors

Rule "abstraction" (structural-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

Modularity against Cross-Cutting Concerns

Details

Scope of the first Modularity · Layer: Structural Core

Scope of the second Cross-Cutting Concerns · Layer: Structural Core

Rule "modularity" (structural-core layer) is traded against "Cross-Cutting Concerns" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cross-Cutting Concerns" and choosing an explicit operating point.

Composability against Performance Overhead

Details

Scope of the first Composability · Layer: Structural Core

Scope of the second Performance Overhead · Layer: Structural Core

Rule "composability" (structural-core layer) is traded against "Performance Overhead" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Performance Overhead" and choosing an explicit operating point.

Composition Over Inheritance against Simplicity for Trivial Reuse

Details

Scope of the first Composition Over Inheritance · Layer: Structural Core

Scope of the second Simplicity for Trivial Reuse · Layer: Structural Core

Rule "composition-over-inheritance" (structural-core layer) is traded against "Simplicity for Trivial Reuse" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity for Trivial Reuse" and choosing an explicit operating point.

Reusability against YAGNI

Details

Scope of the first Reusability · Layer: Structural Core

Scope of the second YAGNI · Layer: Structural Core

Rule "reusability" (structural-core layer) is traded against "YAGNI" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "YAGNI" and choosing an explicit operating point.

Reusability against Over-Generalization

Details

Scope of the first Reusability · Layer: Structural Core

Scope of the second Over-Generalization · Layer: Structural Core

Rule "reusability" (structural-core layer) is traded against "Over-Generalization" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Over-Generalization" and choosing an explicit operating point.

Replaceability against Deep Optimization

Details

Scope of the first Replaceability · Layer: Structural Core

Scope of the second Deep Optimization · Layer: Structural Core

Rule "replaceability" (structural-core layer) is traded against "Deep Optimization" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Deep Optimization" and choosing an explicit operating point.

Interchangeability against Specialized Optimization

Details

Scope of the first Interchangeability · Layer: Structural Core

Scope of the second Specialized Optimization · Layer: Structural Core

Rule "interchangeability" (structural-core layer) is traded against "Specialized Optimization" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Specialized Optimization" and choosing an explicit operating point.

Independence against Coordination Cost

Details

Scope of the first Independence · Layer: Structural Core

Scope of the second Coordination Cost · Layer: Structural Core

Rule "independence" (structural-core layer) is traded against "Coordination Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Coordination Cost" and choosing an explicit operating point.

Autonomy against Governance

Details

Scope of the first Autonomy · Layer: Structural Core

Scope of the second Governance · Layer: Security Core

Rule "autonomy" governs the structural-core layer and "Governance" the security-core layer — two principles in different layers; apply each within its own layer instead of trading one off inside the other.

Autonomy against Standardization

Details

Scope of the first Autonomy · Layer: Structural Core

Scope of the second Standardization · Layer: Evolution Principles

Rule "autonomy" governs the structural-core layer and "Standardization" the evolution-principles layer — two principles in different layers; apply each within its own layer instead of trading one off inside the other.

Autonomy against Global Consistency

Details

Scope of the first Autonomy · Layer: Structural Core

Scope of the second Global Consistency · Layer: Execution Core

Rule "autonomy" (structural-core layer) is traded against "Global Consistency" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Global Consistency" and choosing an explicit operating point.

Interface Segregation Principle (ISP) against Interface Proliferation

Details

Scope of the first Interface Segregation Principle (ISP) · Layer: Structural Core

Scope of the second Interface Proliferation · Layer: Structural Core

Rule "interface-segregation" (structural-core layer) is traded against "Interface Proliferation" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Interface Proliferation" and choosing an explicit operating point.

Dependency Inversion Principle (DIP) against Runtime Indirection

Details

Scope of the first Dependency Inversion Principle (DIP) · Layer: Structural Core

Scope of the second Runtime Indirection · Layer: Structural Core

Rule "dependency-inversion" (structural-core layer) is traded against "Runtime Indirection" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Runtime Indirection" and choosing an explicit operating point.

Open/Closed Principle (OCP) against Simplicity

Details

Scope of the first Open/Closed Principle (OCP) · Layer: Structural Core

Scope of the second Simplicity · Layer: Human Factors

Rule "open-closed" (structural-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

Liskov Substitution Principle (LSP) against Narrow Specialized Behavior

Details

Scope of the first Liskov Substitution Principle (LSP) · Layer: Structural Core

Scope of the second Narrow Specialized Behavior · Layer: Structural Core

Rule "liskov-substitution" (structural-core layer) is traded against "Narrow Specialized Behavior" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Narrow Specialized Behavior" and choosing an explicit operating point.

Polymorphism against Traceability

Details

Scope of the first Polymorphism · Layer: Structural Core

Scope of the second Traceability · Layer: Observability

Rule "polymorphism" (structural-core layer) is traded against "Traceability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Traceability" and choosing an explicit operating point.

Event-Driven Architecture against Debuggability

Details

Scope of the first Event-Driven Architecture · Layer: Execution Core

Scope of the second Debuggability · Layer: Observability

Rule "event-driven-architecture" (execution-core layer) is traded against "Debuggability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debuggability" and choosing an explicit operating point.

Event-Driven Architecture against Strong Consistency

Details

Scope of the first Event-Driven Architecture · Layer: Execution Core

Scope of the second Strong Consistency · Layer: Execution Core

Rule "event-driven-architecture" (execution-core layer) is traded against "Strong Consistency" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Strong Consistency" and choosing an explicit operating point.

Publish/Subscribe Pattern against Delivery Ordering

Details

Scope of the first Publish/Subscribe Pattern · Layer: Execution Core

Scope of the second Delivery Ordering · Layer: Execution Core

Rule "publish-subscribe-pattern" (execution-core layer) is traded against "Delivery Ordering" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Delivery Ordering" and choosing an explicit operating point.

Message Queue against Latency

Details

Scope of the first Message Queue · Layer: Execution Core

Scope of the second Latency · Layer: Performance Core

Rule "message-queue" (execution-core layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

Message Broker against Operational Dependency

Details

Scope of the first Message Broker · Layer: Execution Core

Scope of the second Operational Dependency · Layer: Execution Core

Rule "message-broker" (execution-core layer) is traded against "Operational Dependency" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Dependency" and choosing an explicit operating point.

Event Bus against Event Storm / Traceability

Details

Scope of the first Event Bus · Layer: Execution Core

Scope of the second Event Storm / Traceability · Layer: Execution Core

Rule "event-bus" (execution-core layer) is traded against "Event Storm / Traceability" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Event Storm / Traceability" and choosing an explicit operating point.

Event Stream against Storage Volume

Details

Scope of the first Event Stream · Layer: Execution Core

Scope of the second Storage Volume · Layer: Execution Core

Rule "event-stream" (execution-core layer) is traded against "Storage Volume" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Storage Volume" and choosing an explicit operating point.

Event Sourcing against Query Complexity

Details

Scope of the first Event Sourcing · Layer: Execution Core

Scope of the second Query Complexity · Layer: Execution Core

Rule "event-sourcing" (execution-core layer) is traded against "Query Complexity" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Query Complexity" and choosing an explicit operating point.

Command Query Responsibility Segregation (CQRS) against Eventual Consistency

Details

Scope of the first Command Query Responsibility Segregation (CQRS) · Layer: Execution Core

Scope of the second Eventual Consistency · Layer: Execution Core

Rule "command-query-responsibility-segregation" (execution-core layer) is traded against "Eventual Consistency" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Eventual Consistency" and choosing an explicit operating point.

Domain Events against Event Granularity

Details

Scope of the first Domain Events · Layer: Execution Core

Scope of the second Event Granularity · Layer: Execution Core

Rule "domain-events" (execution-core layer) is traded against "Event Granularity" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Event Granularity" and choosing an explicit operating point.

Integration Events against Duplication with Domain Events

Details

Scope of the first Integration Events · Layer: Execution Core

Scope of the second Duplication with Domain Events · Layer: Execution Core

Rule "integration-events" (execution-core layer) is traded against "Duplication with Domain Events" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Duplication with Domain Events" and choosing an explicit operating point.

Asynchronous Communication against Immediate Consistency

Details

Scope of the first Asynchronous Communication · Layer: Execution Core

Scope of the second Immediate Consistency · Layer: Execution Core

Rule "asynchronous-communication" (execution-core layer) is traded against "Immediate Consistency" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Immediate Consistency" and choosing an explicit operating point.

Eventual Consistency against User Expectations

Details

Scope of the first Eventual Consistency · Layer: Execution Core

Scope of the second User Expectations · Layer: Execution Core

Rule "eventual-consistency" (execution-core layer) is traded against "User Expectations" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "User Expectations" and choosing an explicit operating point.

Eventual Consistency against Strong Immediate Consistency

Details

Scope of the first Eventual Consistency · Layer: Execution Core

Scope of the second Strong Immediate Consistency · Layer: Execution Core

Rule "eventual-consistency" (execution-core layer) is traded against "Strong Immediate Consistency" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Strong Immediate Consistency" and choosing an explicit operating point.

Saga Pattern against Workflow Complexity

Details

Scope of the first Saga Pattern · Layer: Execution Core

Scope of the second Workflow Complexity · Layer: Execution Core

Rule "saga-pattern" (execution-core layer) is traded against "Workflow Complexity" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Workflow Complexity" and choosing an explicit operating point.

Outbox Pattern against Relay Complexity

Details

Scope of the first Outbox Pattern · Layer: Execution Core

Scope of the second Relay Complexity · Layer: Execution Core

Rule "outbox-pattern" (execution-core layer) is traded against "Relay Complexity" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Relay Complexity" and choosing an explicit operating point.

Compensating Transaction against Business Complexity

Details

Scope of the first Compensating Transaction · Layer: Execution Core

Scope of the second Business Complexity · Layer: Execution Core

Rule "compensating-transaction" (execution-core layer) is traded against "Business Complexity" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Business Complexity" and choosing an explicit operating point.

Append-Only Log against Storage Growth

Details

Scope of the first Append-Only Log · Layer: Execution Core

Scope of the second Storage Growth · Layer: Execution Core

Rule "append-only-log" (execution-core layer) is traded against "Storage Growth" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Storage Growth" and choosing an explicit operating point.

Dead-Letter Queue against Operational Overhead

Details

Scope of the first Dead-Letter Queue · Layer: Execution Core

Scope of the second Operational Overhead · Layer: Resource Core

Rule "dead-letter-queue" (execution-core layer) is traded against "Operational Overhead" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Overhead" and choosing an explicit operating point.

Idempotent Consumer against State Overhead

Details

Scope of the first Idempotent Consumer · Layer: Execution Core

Scope of the second State Overhead · Layer: Execution Core

Rule "idempotent-consumer" (execution-core layer) is traded against "State Overhead" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "State Overhead" and choosing an explicit operating point.

Competing Consumers against Ordering

Details

Scope of the first Competing Consumers · Layer: Execution Core

Scope of the second Ordering · Layer: Causality Core

Rule "competing-consumers" (execution-core layer) is traded against "Ordering" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Ordering" and choosing an explicit operating point.

Defensive Programming against Verbosity

Details

Scope of the first Defensive Programming · Layer: Correctness Core

Scope of the second Verbosity · Layer: Correctness Core

Rule "defensive-programming" (correctness-core layer) is traded against "Verbosity" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Verbosity" and choosing an explicit operating point.

Fail Fast against Graceful Degradation

Details

Scope of the first Fail Fast · Layer: Correctness Core

Scope of the second Graceful Degradation · Layer: Correctness Core

Rule "fail-fast" (correctness-core layer) is traded against "Graceful Degradation" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Graceful Degradation" and choosing an explicit operating point.

Fail Safe against Availability

Details

Scope of the first Fail Safe · Layer: Correctness Core

Scope of the second Availability · Layer: Correctness Core

Rule "fail-safe" (correctness-core layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Fail Secure against Availability

Details

Scope of the first Fail Secure · Layer: Correctness Core

Scope of the second Availability · Layer: Correctness Core

Rule "fail-secure" (correctness-core layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Graceful Degradation against Consistency / Feature Completeness

Details

Scope of the first Graceful Degradation · Layer: Correctness Core

Scope of the second Consistency / Feature Completeness · Layer: Correctness Core

Rule "graceful-degradation" (correctness-core layer) is traded against "Consistency / Feature Completeness" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency / Feature Completeness" and choosing an explicit operating point.

Fault Tolerance against Cost

Details

Scope of the first Fault Tolerance · Layer: Correctness Core

Scope of the second Cost · Layer: Structural Core

Rule "fault-tolerance" (correctness-core layer) is traded against "Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost" and choosing an explicit operating point.

Resilience against Complexity

Details

Scope of the first Resilience · Layer: Correctness Core

Scope of the second Complexity · Layer: Human Factors

Rule "resilience" (correctness-core layer) is traded against "Complexity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Complexity" and choosing an explicit operating point.

Robustness Principle against Strict Validation

Details

Scope of the first Robustness Principle · Layer: Correctness Core

Scope of the second Strict Validation · Layer: Correctness Core

Rule "robustness-principle" (correctness-core layer) is traded against "Strict Validation" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Strict Validation" and choosing an explicit operating point.

Error Handling against Simplicity

Details

Scope of the first Error Handling · Layer: Correctness Core

Scope of the second Simplicity · Layer: Human Factors

Rule "error-handling" (correctness-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

Error Boundaries against Hidden Errors

Details

Scope of the first Error Boundaries · Layer: Correctness Core

Scope of the second Hidden Errors · Layer: Correctness Core

Rule "error-boundaries" (correctness-core layer) is traded against "Hidden Errors" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Hidden Errors" and choosing an explicit operating point.

Fallback Pattern against Stale/Reduced Results

Details

Scope of the first Fallback Pattern · Layer: Correctness Core

Scope of the second Stale/Reduced Results · Layer: Correctness Core

Rule "fallback-pattern" (correctness-core layer) is traded against "Stale/Reduced Results" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Stale/Reduced Results" and choosing an explicit operating point.

Retry Pattern against Load Amplification

Details

Scope of the first Retry Pattern · Layer: Correctness Core

Scope of the second Load Amplification · Layer: Correctness Core

Rule "retry-pattern" (correctness-core layer) is traded against "Load Amplification" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Load Amplification" and choosing an explicit operating point.

Timeout Pattern against Slow Operation Tolerance

Details

Scope of the first Timeout Pattern · Layer: Correctness Core

Scope of the second Slow Operation Tolerance · Layer: Correctness Core

Rule "timeout-pattern" (correctness-core layer) is traded against "Slow Operation Tolerance" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Slow Operation Tolerance" and choosing an explicit operating point.

Circuit Breaker Pattern against Availability of Degraded Dependency

Details

Scope of the first Circuit Breaker Pattern · Layer: Correctness Core

Scope of the second Availability of Degraded Dependency · Layer: Correctness Core

Rule "circuit-breaker-pattern" (correctness-core layer) is traded against "Availability of Degraded Dependency" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability of Degraded Dependency" and choosing an explicit operating point.

Bulkhead Pattern against Resource Utilization

Details

Scope of the first Bulkhead Pattern · Layer: Correctness Core

Scope of the second Resource Utilization · Layer: Performance Core

Rule "bulkhead-pattern" (correctness-core layer) is traded against "Resource Utilization" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Resource Utilization" and choosing an explicit operating point.

Backpressure against Throughput

Details

Scope of the first Backpressure · Layer: Correctness Core

Scope of the second Throughput · Layer: Performance Core

Rule "backpressure" (correctness-core layer) is traded against "Throughput" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Throughput" and choosing an explicit operating point.

Assessment against Time Cost

Details

Scope of the first Assessment · Layer: Evolution Principles

Scope of the second Time Cost · Layer: Structural Core

Rule "assessment" (evolution-principles layer) is traded against "Time Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Time Cost" and choosing an explicit operating point.

Architecture Review against Delivery Speed

Details

Scope of the first Architecture Review · Layer: Evolution Principles

Scope of the second Delivery Speed · Layer: Structural Core

Rule "architecture-review" (evolution-principles layer) is traded against "Delivery Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Delivery Speed" and choosing an explicit operating point.

Design Review against Iteration Speed

Details

Scope of the first Design Review · Layer: Evolution Principles

Scope of the second Iteration Speed · Layer: Structural Core

Rule "design-review" (evolution-principles layer) is traded against "Iteration Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Iteration Speed" and choosing an explicit operating point.

Code Review against Throughput

Details

Scope of the first Code Review · Layer: Evolution Principles

Scope of the second Throughput · Layer: Performance Core

Rule "code-review" (evolution-principles layer) is traded against "Throughput" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Throughput" and choosing an explicit operating point.

Impact Analysis against Analysis Overhead

Details

Scope of the first Impact Analysis · Layer: Evolution Principles

Scope of the second Analysis Overhead · Layer: Evolution Principles

Rule "impact-analysis" (evolution-principles layer) is traded against "Analysis Overhead" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Analysis Overhead" and choosing an explicit operating point.

Gap Analysis against Time Cost

Details

Scope of the first Gap Analysis · Layer: Evolution Principles

Scope of the second Time Cost · Layer: Structural Core

Rule "gap-analysis" (evolution-principles layer) is traded against "Time Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Time Cost" and choosing an explicit operating point.

Fitness Functions against Rule Maintenance

Details

Scope of the first Fitness Functions · Layer: Evolution Principles

Scope of the second Rule Maintenance · Layer: Evolution Principles

Rule "fitness-functions" (evolution-principles layer) is traded against "Rule Maintenance" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Rule Maintenance" and choosing an explicit operating point.

Quality Attributes against Competing Attributes

Details

Scope of the first Quality Attributes · Layer: Performance Core

Scope of the second Competing Attributes · Layer: Evolution Principles

Rule "quality-attributes" (performance-core layer) is traded against "Competing Attributes" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Competing Attributes" and choosing an explicit operating point.

Architecture Decision Records (ADR) against Documentation Maintenance

Details

Scope of the first Architecture Decision Records (ADR) · Layer: Evolution Principles

Scope of the second Documentation Maintenance · Layer: Evolution Principles

Rule "architecture-decision-records" (evolution-principles layer) is traded against "Documentation Maintenance" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Documentation Maintenance" and choosing an explicit operating point.

Evolutionary Architecture against Governance Discipline

Details

Scope of the first Evolutionary Architecture · Layer: Evolution Principles

Scope of the second Governance Discipline · Layer: Evolution Principles

Rule "evolutionary-architecture" (evolution-principles layer) is traded against "Governance Discipline" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Governance Discipline" and choosing an explicit operating point.

Minimum Viable Architecture against Future Scalability

Details

Scope of the first Minimum Viable Architecture · Layer: Evolution Principles

Scope of the second Future Scalability · Layer: Evolution Principles

Rule "minimum-viable-architecture" (evolution-principles layer) is traded against "Future Scalability" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Future Scalability" and choosing an explicit operating point.

Greenfield Development against Unknown Requirements

Details

Scope of the first Greenfield Development · Layer: Evolution Principles

Scope of the second Unknown Requirements · Layer: Evolution Principles

Rule "greenfield-development" (evolution-principles layer) is traded against "Unknown Requirements" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Unknown Requirements" and choosing an explicit operating point.

Greenfield Development against Legacy Constraints

Details

Scope of the first Greenfield Development · Layer: Evolution Principles

Scope of the second Legacy Constraints · Layer: Evolution Principles

Rule "greenfield-development" (evolution-principles layer) is traded against "Legacy Constraints" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Legacy Constraints" and choosing an explicit operating point.

First-Principles Design against Reuse of Established Patterns

Details

Scope of the first First-Principles Design · Layer: Evolution Principles

Scope of the second Reuse of Established Patterns · Layer: Evolution Principles

Rule "first-principles-design" (evolution-principles layer) is traded against "Reuse of Established Patterns" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Reuse of Established Patterns" and choosing an explicit operating point.

Reference Architecture against Team Autonomy

Details

Scope of the first Reference Architecture · Layer: Evolution Principles

Scope of the second Team Autonomy · Layer: Human Factors

Rule "reference-architecture" (evolution-principles layer) is traded against "Team Autonomy" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Team Autonomy" and choosing an explicit operating point.

Pattern Consistency against Local Optimization

Details

Scope of the first Pattern Consistency · Layer: Evolution Principles

Scope of the second Local Optimization · Layer: Evolution Principles

Rule "pattern-consistency" (evolution-principles layer) is traded against "Local Optimization" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Local Optimization" and choosing an explicit operating point.

Architectural Consistency against Local Autonomy

Details

Scope of the first Architectural Consistency · Layer: Evolution Principles

Scope of the second Local Autonomy · Layer: Evolution Principles

Rule "architectural-consistency" (evolution-principles layer) is traded against "Local Autonomy" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Local Autonomy" and choosing an explicit operating point.

Standardization against Innovation/Autonomy

Details

Scope of the first Standardization · Layer: Evolution Principles

Scope of the second Innovation/Autonomy · Layer: Evolution Principles

Rule "standardization" (evolution-principles layer) is traded against "Innovation/Autonomy" (evolution-principles layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Innovation/Autonomy" and choosing an explicit operating point.

Self-Describing Architecture against Metadata Drift

Details

Scope of the first Self-Describing Architecture · Layer: Declarative Core

Scope of the second Metadata Drift · Layer: Declarative Core

Rule "self-describing-architecture" (declarative-core layer) is traded against "Metadata Drift" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Metadata Drift" and choosing an explicit operating point.

Self-Describing API against Payload Verbosity

Details

Scope of the first Self-Describing API · Layer: Declarative Core

Scope of the second Payload Verbosity · Layer: Declarative Core

Rule "self-describing-api" (declarative-core layer) is traded against "Payload Verbosity" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Payload Verbosity" and choosing an explicit operating point.

Self-Describing Structures against Size Overhead

Details

Scope of the first Self-Describing Structures · Layer: Declarative Core

Scope of the second Size Overhead · Layer: Declarative Core

Rule "self-describing-structures" (declarative-core layer) is traded against "Size Overhead" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Size Overhead" and choosing an explicit operating point.

Metadata-Driven Design against Debuggability

Details

Scope of the first Metadata-Driven Design · Layer: Declarative Core

Scope of the second Debuggability · Layer: Observability

Rule "metadata-driven-design" (declarative-core layer) is traded against "Debuggability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debuggability" and choosing an explicit operating point.

Declarative Configuration against Dynamic Complexity

Details

Scope of the first Declarative Configuration · Layer: Declarative Core

Scope of the second Dynamic Complexity · Layer: Declarative Core

Rule "declarative-configuration" (declarative-core layer) is traded against "Dynamic Complexity" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Dynamic Complexity" and choosing an explicit operating point.

Convention over Configuration against Explicitness

Details

Scope of the first Convention over Configuration · Layer: Declarative Core

Scope of the second Explicitness · Layer: Declarative Core

Rule "convention-over-configuration" (declarative-core layer) is traded against "Explicitness" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Explicitness" and choosing an explicit operating point.

Capability Declaration against Declaration Drift

Details

Scope of the first Capability Declaration · Layer: Declarative Core

Scope of the second Declaration Drift · Layer: Declarative Core

Rule "capability-declaration" (declarative-core layer) is traded against "Declaration Drift" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Declaration Drift" and choosing an explicit operating point.

Manifest-Based Design against Manifest Drift

Details

Scope of the first Manifest-Based Design · Layer: Declarative Core

Scope of the second Manifest Drift · Layer: Declarative Core

Rule "manifest-based-design" (declarative-core layer) is traded against "Manifest Drift" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Manifest Drift" and choosing an explicit operating point.

Homoiconicity against Readability

Details

Scope of the first Homoiconicity · Layer: Declarative Core

Scope of the second Readability · Layer: Human Factors

Rule "homoiconicity" (declarative-core layer) is traded against "Readability" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Readability" and choosing an explicit operating point.

Code as Data against Safety/Debuggability

Details

Scope of the first Code as Data · Layer: Declarative Core

Scope of the second Safety/Debuggability · Layer: Declarative Core

Rule "code-as-data" (declarative-core layer) is traded against "Safety/Debuggability" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Safety/Debuggability" and choosing an explicit operating point.

Metaprogramming against Debuggability

Details

Scope of the first Metaprogramming · Layer: Declarative Core

Scope of the second Debuggability · Layer: Observability

Rule "metaprogramming" (declarative-core layer) is traded against "Debuggability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debuggability" and choosing an explicit operating point.

Metaprogramming against Static Analysis

Details

Scope of the first Metaprogramming · Layer: Declarative Core

Scope of the second Static Analysis · Layer: Computation Core

Rule "metaprogramming" (declarative-core layer) is traded against "Static Analysis" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Static Analysis" and choosing an explicit operating point.

Metaprogramming against Explicit Handwritten Code

Details

Scope of the first Metaprogramming · Layer: Declarative Core

Scope of the second Explicit Handwritten Code · Layer: Declarative Core

Rule "metaprogramming" (declarative-core layer) is traded against "Explicit Handwritten Code" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Explicit Handwritten Code" and choosing an explicit operating point.

Reflection against Performance/Safety

Details

Scope of the first Reflection · Layer: Declarative Core

Scope of the second Performance/Safety · Layer: Declarative Core

Rule "reflection" (declarative-core layer) is traded against "Performance/Safety" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Performance/Safety" and choosing an explicit operating point.

Reflection against Static Analysis

Details

Scope of the first Reflection · Layer: Declarative Core

Scope of the second Static Analysis · Layer: Computation Core

Rule "reflection" (declarative-core layer) is traded against "Static Analysis" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Static Analysis" and choosing an explicit operating point.

Introspection against Encapsulation

Details

Scope of the first Introspection · Layer: Declarative Core

Scope of the second Encapsulation · Layer: Structural Core

Rule "introspection" (declarative-core layer) is traded against "Encapsulation" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Encapsulation" and choosing an explicit operating point.

Compile-Time Evaluation against Build Complexity

Details

Scope of the first Compile-Time Evaluation · Layer: Declarative Core

Scope of the second Build Complexity · Layer: Declarative Core

Rule "compile-time-evaluation" (declarative-core layer) is traded against "Build Complexity" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Build Complexity" and choosing an explicit operating point.

Compile-Time Evaluation against Runtime Dynamic Evaluation

Details

Scope of the first Compile-Time Evaluation · Layer: Declarative Core

Scope of the second Runtime Dynamic Evaluation · Layer: Declarative Core

Rule "compile-time-evaluation" (declarative-core layer) is traded against "Runtime Dynamic Evaluation" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Runtime Dynamic Evaluation" and choosing an explicit operating point.

Runtime Code Generation against Security/Debugging

Details

Scope of the first Runtime Code Generation · Layer: Declarative Core

Scope of the second Security/Debugging · Layer: Declarative Core

Rule "runtime-code-generation" (declarative-core layer) is traded against "Security/Debugging" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Security/Debugging" and choosing an explicit operating point.

Runtime Code Generation against Static Safety

Details

Scope of the first Runtime Code Generation · Layer: Declarative Core

Scope of the second Static Safety · Layer: Correctness Core

Rule "runtime-code-generation" (declarative-core layer) is traded against "Static Safety" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Static Safety" and choosing an explicit operating point.

Domain-Specific Language (DSL) against Tooling/Maintenance

Details

Scope of the first Domain-Specific Language (DSL) · Layer: Declarative Core

Scope of the second Tooling/Maintenance · Layer: Declarative Core

Rule "domain-specific-language" (declarative-core layer) is traded against "Tooling/Maintenance" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Tooling/Maintenance" and choosing an explicit operating point.

Language-Oriented Programming against Toolchain Complexity

Details

Scope of the first Language-Oriented Programming · Layer: Declarative Core

Scope of the second Toolchain Complexity · Layer: Declarative Core

Rule "language-oriented-programming" (declarative-core layer) is traded against "Toolchain Complexity" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Toolchain Complexity" and choosing an explicit operating point.

Language-Oriented Programming against One-Size General-Purpose Code

Details

Scope of the first Language-Oriented Programming · Layer: Declarative Core

Scope of the second One-Size General-Purpose Code · Layer: Declarative Core

Rule "language-oriented-programming" (declarative-core layer) is traded against "One-Size General-Purpose Code" (declarative-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "One-Size General-Purpose Code" and choosing an explicit operating point.

Artificial Intelligence Architecture against Determinism

Details

Scope of the first Artificial Intelligence Architecture · Layer: Correctness Core

Scope of the second Determinism · Layer: Computation Core

Rule "artificial-intelligence-architecture" (correctness-core layer) is traded against "Determinism" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Determinism" and choosing an explicit operating point.

Artificial Intelligence Architecture against Explainability

Details

Scope of the first Artificial Intelligence Architecture · Layer: Correctness Core

Scope of the second Explainability · Layer: Correctness Core

Rule "artificial-intelligence-architecture" (correctness-core layer) is traded against "Explainability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Explainability" and choosing an explicit operating point.

Machine Learning Architecture against Experimentation Speed

Details

Scope of the first Machine Learning Architecture · Layer: Correctness Core

Scope of the second Experimentation Speed · Layer: Correctness Core

Rule "machine-learning-architecture" (correctness-core layer) is traded against "Experimentation Speed" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Experimentation Speed" and choosing an explicit operating point.

Model Governance against Experiment Velocity

Details

Scope of the first Model Governance · Layer: Correctness Core

Scope of the second Experiment Velocity · Layer: Correctness Core

Rule "model-governance" (correctness-core layer) is traded against "Experiment Velocity" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Experiment Velocity" and choosing an explicit operating point.

Model Evaluation against Metric Completeness

Details

Scope of the first Model Evaluation · Layer: Correctness Core

Scope of the second Metric Completeness · Layer: Correctness Core

Rule "model-evaluation" (correctness-core layer) is traded against "Metric Completeness" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Metric Completeness" and choosing an explicit operating point.

Model Inference against Latency/Cost

Details

Scope of the first Model Inference · Layer: Correctness Core

Scope of the second Latency/Cost · Layer: Performance Core

Rule "model-inference" (correctness-core layer) is traded against "Latency/Cost" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency/Cost" and choosing an explicit operating point.

Retrieval-Augmented Generation (RAG) against Retrieval Quality/Latency

Details

Scope of the first Retrieval-Augmented Generation (RAG) · Layer: Correctness Core

Scope of the second Retrieval Quality/Latency · Layer: Performance Core

Rule "retrieval-augmented-generation" (correctness-core layer) is traded against "Retrieval Quality/Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Retrieval Quality/Latency" and choosing an explicit operating point.

Vector Search against Explainability/Recall

Details

Scope of the first Vector Search · Layer: Correctness Core

Scope of the second Explainability/Recall · Layer: Correctness Core

Rule "vector-search" (correctness-core layer) is traded against "Explainability/Recall" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Explainability/Recall" and choosing an explicit operating point.

Knowledge Graphs against Curation Cost

Details

Scope of the first Knowledge Graphs · Layer: Correctness Core

Scope of the second Curation Cost · Layer: Performance Core

Rule "knowledge-graphs" (correctness-core layer) is traded against "Curation Cost" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Curation Cost" and choosing an explicit operating point.

Explainability against Model Complexity

Details

Scope of the first Explainability · Layer: Correctness Core

Scope of the second Model Complexity · Layer: Correctness Core

Rule "explainability" (correctness-core layer) is traded against "Model Complexity" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Model Complexity" and choosing an explicit operating point.

Model Safety against Capability/Utility

Details

Scope of the first Model Safety · Layer: Correctness Core

Scope of the second Capability/Utility · Layer: Correctness Core

Rule "model-safety" (correctness-core layer) is traded against "Capability/Utility" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Capability/Utility" and choosing an explicit operating point.

Prompt Engineering against Robustness

Details

Scope of the first Prompt Engineering · Layer: Correctness Core

Scope of the second Robustness · Layer: Correctness Core

Rule "prompt-engineering" (correctness-core layer) is traded against "Robustness" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Robustness" and choosing an explicit operating point.

Model Drift Monitoring against Monitoring Cost

Details

Scope of the first Model Drift Monitoring · Layer: Correctness Core

Scope of the second Monitoring Cost · Layer: Performance Core

Rule "model-drift-monitoring" (correctness-core layer) is traded against "Monitoring Cost" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Monitoring Cost" and choosing an explicit operating point.

Agentic Architecture against Determinism

Details

Scope of the first Agentic Architecture · Layer: Correctness Core

Scope of the second Determinism · Layer: Computation Core

Rule "agentic-architecture" (correctness-core layer) is traded against "Determinism" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Determinism" and choosing an explicit operating point.

Observability against Cost/Noise

Details

Scope of the first Observability · Layer: Observability

Scope of the second Cost/Noise · Layer: Observability

Rule "observability" (observability layer) is traded against "Cost/Noise" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost/Noise" and choosing an explicit operating point.

Logging against Noise/Personal Data Leakage

Details

Scope of the first Logging · Layer: Observability

Scope of the second Noise/Personal Data Leakage · Layer: Observability

Rule "logging" (observability layer) is traded against "Noise/Personal Data Leakage" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Noise/Personal Data Leakage" and choosing an explicit operating point.

Monitoring against Alert Noise

Details

Scope of the first Monitoring · Layer: Observability

Scope of the second Alert Noise · Layer: Observability

Rule "monitoring" (observability layer) is traded against "Alert Noise" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Alert Noise" and choosing an explicit operating point.

Alerting against Alert Fatigue

Details

Scope of the first Alerting · Layer: Observability

Scope of the second Alert Fatigue · Layer: Observability

Rule "alerting" (observability layer) is traded against "Alert Fatigue" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Alert Fatigue" and choosing an explicit operating point.

Auditability against Storage/Privacy

Details

Scope of the first Auditability · Layer: Observability

Scope of the second Storage/Privacy · Layer: Observability

Rule "auditability" (observability layer) is traded against "Storage/Privacy" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Storage/Privacy" and choosing an explicit operating point.

Audit Logging against Privacy

Details

Scope of the first Audit Logging · Layer: Observability

Scope of the second Privacy · Layer: Observability

Rule "audit-logging" (observability layer) is traded against "Privacy" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Privacy" and choosing an explicit operating point.

Traceability against Metadata Propagation Overhead

Details

Scope of the first Traceability · Layer: Observability

Scope of the second Metadata Propagation Overhead · Layer: Observability

Rule "traceability" (observability layer) is traded against "Metadata Propagation Overhead" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Metadata Propagation Overhead" and choosing an explicit operating point.

Correlation ID against Header/Metadata Management

Details

Scope of the first Correlation ID · Layer: Observability

Scope of the second Header/Metadata Management · Layer: Observability

Rule "correlation-id" (observability layer) is traded against "Header/Metadata Management" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Header/Metadata Management" and choosing an explicit operating point.

Causation ID against Metadata Verbosity

Details

Scope of the first Causation ID · Layer: Observability

Scope of the second Metadata Verbosity · Layer: Observability

Rule "causation-id" (observability layer) is traded against "Metadata Verbosity" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Metadata Verbosity" and choosing an explicit operating point.

Distributed Tracing against Overhead/Sampling

Details

Scope of the first Distributed Tracing · Layer: Observability

Scope of the second Overhead/Sampling · Layer: Observability

Rule "distributed-tracing" (observability layer) is traded against "Overhead/Sampling" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Overhead/Sampling" and choosing an explicit operating point.

SLO/SLI against Feature Velocity

Details

Scope of the first SLO/SLI · Layer: Observability

Scope of the second Feature Velocity · Layer: Observability

Rule "slo-sli" (observability layer) is traded against "Feature Velocity" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Feature Velocity" and choosing an explicit operating point.

Dashboards against Dashboard Sprawl

Details

Scope of the first Dashboards · Layer: Observability

Scope of the second Dashboard Sprawl · Layer: Observability

Rule "dashboards" (observability layer) is traded against "Dashboard Sprawl" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Dashboard Sprawl" and choosing an explicit operating point.

Strategy Pattern against Class Count

Details

Scope of the first Strategy Pattern · Layer: Design Patterns Core

Scope of the second Class Count · Layer: Design Patterns Core

Rule "strategy-pattern" (design-patterns-core layer) is traded against "Class Count" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Class Count" and choosing an explicit operating point.

Template Method Pattern against Inheritance Coupling

Details

Scope of the first Template Method Pattern · Layer: Design Patterns Core

Scope of the second Inheritance Coupling · Layer: Design Patterns Core

Rule "template-method-pattern" (design-patterns-core layer) is traded against "Inheritance Coupling" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Inheritance Coupling" and choosing an explicit operating point.

Observer Pattern against Ordering

Details

Scope of the first Observer Pattern · Layer: Design Patterns Core

Scope of the second Ordering · Layer: Causality Core

Rule "observer-pattern" (design-patterns-core layer) is traded against "Ordering" (causality-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Ordering" and choosing an explicit operating point.

Observer Pattern against Debuggability

Details

Scope of the first Observer Pattern · Layer: Design Patterns Core

Scope of the second Debuggability · Layer: Observability

Rule "observer-pattern" (design-patterns-core layer) is traded against "Debuggability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debuggability" and choosing an explicit operating point.

Mediator Pattern against Mediator God Object

Details

Scope of the first Mediator Pattern · Layer: Design Patterns Core

Scope of the second Mediator God Object · Layer: Design Patterns Core

Rule "mediator-pattern" (design-patterns-core layer) is traded against "Mediator God Object" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Mediator God Object" and choosing an explicit operating point.

Command Pattern against Simplicity

Details

Scope of the first Command Pattern · Layer: Design Patterns Core

Scope of the second Simplicity · Layer: Human Factors

Rule "command-pattern" (design-patterns-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

State Pattern against Class Proliferation

Details

Scope of the first State Pattern · Layer: Design Patterns Core

Scope of the second Class Proliferation · Layer: Design Patterns Core

Rule "state-pattern" (design-patterns-core layer) is traded against "Class Proliferation" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Class Proliferation" and choosing an explicit operating point.

Chain of Responsibility Pattern against Traceability

Details

Scope of the first Chain of Responsibility Pattern · Layer: Design Patterns Core

Scope of the second Traceability · Layer: Observability

Rule "chain-of-responsibility-pattern" (design-patterns-core layer) is traded against "Traceability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Traceability" and choosing an explicit operating point.

Iterator Pattern against Simplicity

Details

Scope of the first Iterator Pattern · Layer: Design Patterns Core

Scope of the second Simplicity · Layer: Human Factors

Rule "iterator-pattern" (design-patterns-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

Visitor Pattern against Element Stability

Details

Scope of the first Visitor Pattern · Layer: Design Patterns Core

Scope of the second Element Stability · Layer: Design Patterns Core

Rule "visitor-pattern" (design-patterns-core layer) is traded against "Element Stability" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Element Stability" and choosing an explicit operating point.

Memento Pattern against Memory Footprint

Details

Scope of the first Memento Pattern · Layer: Design Patterns Core

Scope of the second Memory Footprint · Layer: Design Patterns Core

Rule "memento-pattern" (design-patterns-core layer) is traded against "Memory Footprint" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Memory Footprint" and choosing an explicit operating point.

Null Object Pattern against Silent No-Op Risk

Details

Scope of the first Null Object Pattern · Layer: Design Patterns Core

Scope of the second Silent No-Op Risk · Layer: Design Patterns Core

Rule "null-object-pattern" (design-patterns-core layer) is traded against "Silent No-Op Risk" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Silent No-Op Risk" and choosing an explicit operating point.

Finite State Machine against State Explosion

Details

Scope of the first Finite State Machine · Layer: Design Patterns Core

Scope of the second State Explosion · Layer: Design Patterns Core

Rule "finite-state-machine" (design-patterns-core layer) is traded against "State Explosion" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "State Explosion" and choosing an explicit operating point.

Statecharts against Tooling Complexity

Details

Scope of the first Statecharts · Layer: Design Patterns Core

Scope of the second Tooling Complexity · Layer: Human Factors

Rule "statecharts" (design-patterns-core layer) is traded against "Tooling Complexity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Tooling Complexity" and choosing an explicit operating point.

Factory Pattern against Simplicity

Details

Scope of the first Factory Pattern · Layer: Design Patterns Core

Scope of the second Simplicity · Layer: Human Factors

Rule "factory-pattern" (design-patterns-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

Factory Method Pattern against Inheritance Complexity

Details

Scope of the first Factory Method Pattern · Layer: Design Patterns Core

Scope of the second Inheritance Complexity · Layer: Design Patterns Core

Rule "factory-method-pattern" (design-patterns-core layer) is traded against "Inheritance Complexity" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Inheritance Complexity" and choosing an explicit operating point.

Abstract Factory Pattern against Boilerplate

Details

Scope of the first Abstract Factory Pattern · Layer: Design Patterns Core

Scope of the second Boilerplate · Layer: Structural Core

Rule "abstract-factory-pattern" (design-patterns-core layer) is traded against "Boilerplate" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Boilerplate" and choosing an explicit operating point.

Builder Pattern against Boilerplate

Details

Scope of the first Builder Pattern · Layer: Design Patterns Core

Scope of the second Boilerplate · Layer: Structural Core

Rule "builder-pattern" (design-patterns-core layer) is traded against "Boilerplate" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Boilerplate" and choosing an explicit operating point.

Prototype Pattern against Copy Semantics

Details

Scope of the first Prototype Pattern · Layer: Design Patterns Core

Scope of the second Copy Semantics · Layer: Design Patterns Core

Rule "prototype-pattern" (design-patterns-core layer) is traded against "Copy Semantics" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Copy Semantics" and choosing an explicit operating point.

Singleton Pattern against Testability

Details

Scope of the first Singleton Pattern · Layer: Design Patterns Core

Scope of the second Testability · Layer: Computation Core

Rule "singleton-pattern" (design-patterns-core layer) is traded against "Testability" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Testability" and choosing an explicit operating point.

Singleton Pattern against Dependency Injection

Details

Scope of the first Singleton Pattern · Layer: Design Patterns Core

Scope of the second Dependency Injection · Layer: Extensibility Core

Rule "singleton-pattern" (design-patterns-core layer) is traded against "Dependency Injection" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Dependency Injection" and choosing an explicit operating point.

Adapter Pattern against Mapping Overhead

Details

Scope of the first Adapter Pattern · Layer: Design Patterns Core

Scope of the second Mapping Overhead · Layer: Structural Core

Rule "adapter-pattern" (design-patterns-core layer) is traded against "Mapping Overhead" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Mapping Overhead" and choosing an explicit operating point.

Facade Pattern against Over-Centralization

Details

Scope of the first Facade Pattern · Layer: Design Patterns Core

Scope of the second Over-Centralization · Layer: Design Patterns Core

Rule "facade-pattern" (design-patterns-core layer) is traded against "Over-Centralization" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Over-Centralization" and choosing an explicit operating point.

Proxy Pattern against Transparency / Debugging

Details

Scope of the first Proxy Pattern · Layer: Design Patterns Core

Scope of the second Transparency / Debugging · Layer: Design Patterns Core

Rule "proxy-pattern" (design-patterns-core layer) is traded against "Transparency / Debugging" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Transparency / Debugging" and choosing an explicit operating point.

Bridge Pattern against Indirection

Details

Scope of the first Bridge Pattern · Layer: Design Patterns Core

Scope of the second Indirection · Layer: Design Patterns Core

Rule "bridge-pattern" (design-patterns-core layer) is traded against "Indirection" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Indirection" and choosing an explicit operating point.

Decorator Pattern against Stack Debugging

Details

Scope of the first Decorator Pattern · Layer: Design Patterns Core

Scope of the second Stack Debugging · Layer: Design Patterns Core

Rule "decorator-pattern" (design-patterns-core layer) is traded against "Stack Debugging" (design-patterns-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Stack Debugging" and choosing an explicit operating point.

Composite Pattern against Type Safety

Details

Scope of the first Composite Pattern · Layer: Design Patterns Core

Scope of the second Type Safety · Layer: Contracts Core

Rule "composite-pattern" (design-patterns-core layer) is traded against "Type Safety" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Type Safety" and choosing an explicit operating point.

Flyweight Pattern against Complexity

Details

Scope of the first Flyweight Pattern · Layer: Design Patterns Core

Scope of the second Complexity · Layer: Human Factors

Rule "flyweight-pattern" (design-patterns-core layer) is traded against "Complexity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Complexity" and choosing an explicit operating point.

Scalability against Simplicity

Details

Scope of the first Scalability · Layer: Performance Core

Scope of the second Simplicity · Layer: Human Factors

Rule "scalability" (performance-core layer) is traded against "Simplicity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Simplicity" and choosing an explicit operating point.

Scalability against Consistency

Details

Scope of the first Scalability · Layer: Performance Core

Scope of the second Consistency · Layer: Atomic Boundary

Rule "scalability" (performance-core layer) is traded against "Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency" and choosing an explicit operating point.

Horizontal Scaling against Distributed Coordination

Details

Scope of the first Horizontal Scaling · Layer: Performance Core

Scope of the second Distributed Coordination · Layer: Performance Core

Rule "horizontal-scaling" (performance-core layer) is traded against "Distributed Coordination" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Distributed Coordination" and choosing an explicit operating point.

Vertical Scaling against Cost/Limit

Details

Scope of the first Vertical Scaling · Layer: Performance Core

Scope of the second Cost/Limit · Layer: Performance Core

Rule "vertical-scaling" (performance-core layer) is traded against "Cost/Limit" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost/Limit" and choosing an explicit operating point.

Elasticity against Warm-Up Latency

Details

Scope of the first Elasticity · Layer: Performance Core

Scope of the second Warm-Up Latency · Layer: Performance Core

Rule "elasticity" (performance-core layer) is traded against "Warm-Up Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Warm-Up Latency" and choosing an explicit operating point.

Load Balancing against Session Affinity

Details

Scope of the first Load Balancing · Layer: Performance Core

Scope of the second Session Affinity · Layer: Performance Core

Rule "load-balancing" (performance-core layer) is traded against "Session Affinity" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Session Affinity" and choosing an explicit operating point.

Sharding against Cross-Shard Queries

Details

Scope of the first Sharding · Layer: Performance Core

Scope of the second Cross-Shard Queries · Layer: Performance Core

Rule "sharding" (performance-core layer) is traded against "Cross-Shard Queries" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cross-Shard Queries" and choosing an explicit operating point.

Partitioning against Rebalancing Complexity

Details

Scope of the first Partitioning · Layer: Performance Core

Scope of the second Rebalancing Complexity · Layer: Performance Core

Rule "partitioning" (performance-core layer) is traded against "Rebalancing Complexity" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Rebalancing Complexity" and choosing an explicit operating point.

Caching against Consistency

Details

Scope of the first Caching · Layer: Performance Core

Scope of the second Consistency · Layer: Atomic Boundary

Rule "caching" (performance-core layer) is traded against "Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency" and choosing an explicit operating point.

Caching against Always-Fresh Reads

Details

Scope of the first Caching · Layer: Performance Core

Scope of the second Always-Fresh Reads · Layer: Performance Core

Rule "caching" (performance-core layer) is traded against "Always-Fresh Reads" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Always-Fresh Reads" and choosing an explicit operating point.

Statelessness against State Access Latency

Details

Scope of the first Statelessness · Layer: Performance Core

Scope of the second State Access Latency · Layer: Performance Core

Rule "statelessness" (performance-core layer) is traded against "State Access Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "State Access Latency" and choosing an explicit operating point.

Concurrency against Complexity

Details

Scope of the first Concurrency · Layer: Performance Core

Scope of the second Complexity · Layer: Human Factors

Rule "concurrency" (performance-core layer) is traded against "Complexity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Complexity" and choosing an explicit operating point.

Parallelism against Coordination Overhead

Details

Scope of the first Parallelism · Layer: Performance Core

Scope of the second Coordination Overhead · Layer: Execution Core

Rule "parallelism" (performance-core layer) is traded against "Coordination Overhead" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Coordination Overhead" and choosing an explicit operating point.

Throughput against Latency

Details

Scope of the first Throughput · Layer: Performance Core

Scope of the second Latency · Layer: Performance Core

Rule "throughput" (performance-core layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

Latency against Throughput/Batching

Details

Scope of the first Latency · Layer: Performance Core

Scope of the second Throughput/Batching · Layer: Performance Core

Rule "latency" (performance-core layer) is traded against "Throughput/Batching" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Throughput/Batching" and choosing an explicit operating point.

Performance Engineering against Maintainability

Details

Scope of the first Performance Engineering · Layer: Performance Core

Scope of the second Maintainability · Layer: Human Factors

Rule "performance-engineering" (performance-core layer) is traded against "Maintainability" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Maintainability" and choosing an explicit operating point.

Algorithmic Efficiency against Implementation Simplicity

Details

Scope of the first Algorithmic Efficiency · Layer: Performance Core

Scope of the second Implementation Simplicity · Layer: Performance Core

Rule "algorithmic-efficiency" (performance-core layer) is traded against "Implementation Simplicity" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Implementation Simplicity" and choosing an explicit operating point.

Time Complexity against Space Complexity

Details

Scope of the first Time Complexity · Layer: Performance Core

Scope of the second Space Complexity · Layer: Performance Core

Rule "time-complexity" (performance-core layer) is traded against "Space Complexity" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Space Complexity" and choosing an explicit operating point.

Big O Notation against Constant-Factor Practicality

Details

Scope of the first Big O Notation · Layer: Performance Core

Scope of the second Constant-Factor Practicality · Layer: Performance Core

Rule "big-o-notation" (performance-core layer) is traded against "Constant-Factor Practicality" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Constant-Factor Practicality" and choosing an explicit operating point.

Optimization against Readability/Maintainability

Details

Scope of the first Optimization · Layer: Performance Core

Scope of the second Readability/Maintainability · Layer: Performance Core

Rule "optimization" (performance-core layer) is traded against "Readability/Maintainability" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Readability/Maintainability" and choosing an explicit operating point.

Profiling against Measurement Overhead

Details

Scope of the first Profiling · Layer: Performance Core

Scope of the second Measurement Overhead · Layer: Performance Core

Rule "profiling" (performance-core layer) is traded against "Measurement Overhead" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Measurement Overhead" and choosing an explicit operating point.

Benchmarking against Environment Drift

Details

Scope of the first Benchmarking · Layer: Performance Core

Scope of the second Environment Drift · Layer: Performance Core

Rule "benchmarking" (performance-core layer) is traded against "Environment Drift" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Environment Drift" and choosing an explicit operating point.

Bottleneck Analysis against Distributed Complexity

Details

Scope of the first Bottleneck Analysis · Layer: Performance Core

Scope of the second Distributed Complexity · Layer: Performance Core

Rule "bottleneck-analysis" (performance-core layer) is traded against "Distributed Complexity" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Distributed Complexity" and choosing an explicit operating point.

Resource Utilization against Over-Provisioning

Details

Scope of the first Resource Utilization · Layer: Performance Core

Scope of the second Over-Provisioning · Layer: Performance Core

Rule "resource-utilization" (performance-core layer) is traded against "Over-Provisioning" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Over-Provisioning" and choosing an explicit operating point.

Rate Limiting against User Experience

Details

Scope of the first Rate Limiting · Layer: Performance Core

Scope of the second User Experience · Layer: Human Factors

Rule "rate-limiting" (performance-core layer) is traded against "User Experience" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "User Experience" and choosing an explicit operating point.

Memory Efficiency against CPU Cost

Details

Scope of the first Memory Efficiency · Layer: Performance Core

Scope of the second CPU Cost · Layer: Performance Core

Rule "memory-efficiency" (performance-core layer) is traded against "CPU Cost" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "CPU Cost" and choosing an explicit operating point.

CDN / Edge Caching against Cache Invalidation

Details

Scope of the first CDN / Edge Caching · Layer: Performance Core

Scope of the second Cache Invalidation · Layer: Performance Core

Rule "cdn-edge-caching" (performance-core layer) is traded against "Cache Invalidation" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cache Invalidation" and choosing an explicit operating point.

Read Replica against Read-Your-Writes Consistency

Details

Scope of the first Read Replica · Layer: Performance Core

Scope of the second Read-Your-Writes Consistency · Layer: Performance Core

Rule "read-replica" (performance-core layer) is traded against "Read-Your-Writes Consistency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Read-Your-Writes Consistency" and choosing an explicit operating point.

Queuing Theory against Model Assumptions

Details

Scope of the first Queuing Theory · Layer: Performance Core

Scope of the second Model Assumptions · Layer: Performance Core

Rule "queuing-theory" (performance-core layer) is traded against "Model Assumptions" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Model Assumptions" and choosing an explicit operating point.

Streaming Architecture against Ordering/State

Details

Scope of the first Streaming Architecture · Layer: Execution Core

Scope of the second Ordering/State · Layer: Execution Core

Rule "streaming-architecture" (execution-core layer) is traded against "Ordering/State" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Ordering/State" and choosing an explicit operating point.

Streaming Architecture against Batch-Only Processing

Details

Scope of the first Streaming Architecture · Layer: Execution Core

Scope of the second Batch-Only Processing · Layer: Execution Core

Rule "streaming-architecture" (execution-core layer) is traded against "Batch-Only Processing" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Batch-Only Processing" and choosing an explicit operating point.

Single-Pass Processing against Global Optimization

Details

Scope of the first Single-Pass Processing · Layer: Execution Core

Scope of the second Global Optimization · Layer: Execution Core

Rule "single-pass-processing" (execution-core layer) is traded against "Global Optimization" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Global Optimization" and choosing an explicit operating point.

Single-Pass Processing against Multi-Pass Full Materialization

Details

Scope of the first Single-Pass Processing · Layer: Execution Core

Scope of the second Multi-Pass Full Materialization · Layer: Execution Core

Rule "single-pass-processing" (execution-core layer) is traded against "Multi-Pass Full Materialization" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Multi-Pass Full Materialization" and choosing an explicit operating point.

Pipeline Architecture against Error Propagation/Debugging

Details

Scope of the first Pipeline Architecture · Layer: Execution Core

Scope of the second Error Propagation/Debugging · Layer: Execution Core

Rule "pipeline-architecture" (execution-core layer) is traded against "Error Propagation/Debugging" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Error Propagation/Debugging" and choosing an explicit operating point.

Lazy Evaluation against Debuggability/Resource Lifetime

Details

Scope of the first Lazy Evaluation · Layer: Execution Core

Scope of the second Debuggability/Resource Lifetime · Layer: Execution Core

Rule "lazy-evaluation" (execution-core layer) is traded against "Debuggability/Resource Lifetime" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Debuggability/Resource Lifetime" and choosing an explicit operating point.

Lazy Evaluation against Eager Full Materialization

Details

Scope of the first Lazy Evaluation · Layer: Execution Core

Scope of the second Eager Full Materialization · Layer: Execution Core

Rule "lazy-evaluation" (execution-core layer) is traded against "Eager Full Materialization" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Eager Full Materialization" and choosing an explicit operating point.

Sequential Access against Lookup Performance

Details

Scope of the first Sequential Access · Layer: Execution Core

Scope of the second Lookup Performance · Layer: Execution Core

Rule "sequential-access" (execution-core layer) is traded against "Lookup Performance" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Lookup Performance" and choosing an explicit operating point.

Sequential Access against Random Access Requirement

Details

Scope of the first Sequential Access · Layer: Execution Core

Scope of the second Random Access Requirement · Layer: Execution Core

Rule "sequential-access" (execution-core layer) is traded against "Random Access Requirement" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Random Access Requirement" and choosing an explicit operating point.

Forward-Only Processing against Complex Grammar/Global State

Details

Scope of the first Forward-Only Processing · Layer: Execution Core

Scope of the second Complex Grammar/Global State · Layer: Execution Core

Rule "forward-only-processing" (execution-core layer) is traded against "Complex Grammar/Global State" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Complex Grammar/Global State" and choosing an explicit operating point.

Forward-Only Processing against Backtracking Algorithm

Details

Scope of the first Forward-Only Processing · Layer: Execution Core

Scope of the second Backtracking Algorithm · Layer: Execution Core

Rule "forward-only-processing" (execution-core layer) is traded against "Backtracking Algorithm" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Backtracking Algorithm" and choosing an explicit operating point.

Dataflow Architecture against State Coordination

Details

Scope of the first Dataflow Architecture · Layer: Execution Core

Scope of the second State Coordination · Layer: Execution Core

Rule "dataflow-architecture" (execution-core layer) is traded against "State Coordination" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "State Coordination" and choosing an explicit operating point.

Stateless Processing against Stateful Business Rules

Details

Scope of the first Stateless Processing · Layer: Execution Core

Scope of the second Stateful Business Rules · Layer: Execution Core

Rule "stateless-processing" (execution-core layer) is traded against "Stateful Business Rules" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Stateful Business Rules" and choosing an explicit operating point.

Windowing against Late-Data Handling

Details

Scope of the first Windowing · Layer: Execution Core

Scope of the second Late-Data Handling · Layer: Execution Core

Rule "windowing" (execution-core layer) is traded against "Late-Data Handling" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Late-Data Handling" and choosing an explicit operating point.

Fan-out/Fan-in against Coordination Overhead

Details

Scope of the first Fan-out/Fan-in · Layer: Execution Core

Scope of the second Coordination Overhead · Layer: Execution Core

Rule "fan-out-fan-in" (execution-core layer) is traded against "Coordination Overhead" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Coordination Overhead" and choosing an explicit operating point.

Fan-out/Fan-in against Serial Item Processing

Details

Scope of the first Fan-out/Fan-in · Layer: Execution Core

Scope of the second Serial Item Processing · Layer: Execution Core

Rule "fan-out-fan-in" (execution-core layer) is traded against "Serial Item Processing" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Serial Item Processing" and choosing an explicit operating point.

Batch-vs-Stream against Operational Duplication

Details

Scope of the first Batch-vs-Stream · Layer: Execution Core

Scope of the second Operational Duplication · Layer: Execution Core

Rule "batch-vs-stream" (execution-core layer) is traded against "Operational Duplication" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Duplication" and choosing an explicit operating point.

Plugin Architecture against Static Analysis

Details

Scope of the first Plugin Architecture · Layer: Extensibility Core

Scope of the second Static Analysis · Layer: Computation Core

Rule "plugin-architecture" (extensibility-core layer) is traded against "Static Analysis" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Static Analysis" and choosing an explicit operating point.

Plugin Architecture against Security

Details

Scope of the first Plugin Architecture · Layer: Extensibility Core

Scope of the second Security · Layer: Security Core

Rule "plugin-architecture" (extensibility-core layer) is traded against "Security" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Security" and choosing an explicit operating point.

Extension Points against API Surface Growth

Details

Scope of the first Extension Points · Layer: Extensibility Core

Scope of the second API Surface Growth · Layer: Extensibility Core

Rule "extension-points" (extensibility-core layer) is traded against "API Surface Growth" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "API Surface Growth" and choosing an explicit operating point.

Inversion of Control (IoC) against Traceability

Details

Scope of the first Inversion of Control (IoC) · Layer: Extensibility Core

Scope of the second Traceability · Layer: Observability

Rule "inversion-of-control" (extensibility-core layer) is traded against "Traceability" (observability layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Traceability" and choosing an explicit operating point.

Dependency Injection against Constructor Complexity

Details

Scope of the first Dependency Injection · Layer: Extensibility Core

Scope of the second Constructor Complexity · Layer: Extensibility Core

Rule "dependency-injection" (extensibility-core layer) is traded against "Constructor Complexity" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Constructor Complexity" and choosing an explicit operating point.

Service Registry against Registry Availability

Details

Scope of the first Service Registry · Layer: Extensibility Core

Scope of the second Registry Availability · Layer: Extensibility Core

Rule "service-registry" (extensibility-core layer) is traded against "Registry Availability" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Registry Availability" and choosing an explicit operating point.

Registry Pattern against Global State

Details

Scope of the first Registry Pattern · Layer: Extensibility Core

Scope of the second Global State · Layer: Extensibility Core

Rule "registry-pattern" (extensibility-core layer) is traded against "Global State" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Global State" and choosing an explicit operating point.

Service Locator Pattern against Testability

Details

Scope of the first Service Locator Pattern · Layer: Extensibility Core

Scope of the second Testability · Layer: Computation Core

Rule "service-locator-pattern" (extensibility-core layer) is traded against "Testability" (computation-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Testability" and choosing an explicit operating point.

Service Locator Pattern against Dependency Inversion Principle (DIP)

Details

Scope of the first Service Locator Pattern · Layer: Extensibility Core

Scope of the second Dependency Inversion Principle (DIP) · Layer: Structural Core

Rule "service-locator-pattern" (extensibility-core layer) is traded against "DIP" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "DIP" and choosing an explicit operating point.

Service Locator Pattern against Explicit Dependencies

Details

Scope of the first Service Locator Pattern · Layer: Extensibility Core

Scope of the second Explicit Dependencies · Layer: Extensibility Core

Rule "service-locator-pattern" (extensibility-core layer) is traded against "Explicit Dependencies" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Explicit Dependencies" and choosing an explicit operating point.

Feature Toggle against Flag Debt

Details

Scope of the first Feature Toggle · Layer: Extensibility Core

Scope of the second Flag Debt · Layer: Extensibility Core

Rule "feature-toggle" (extensibility-core layer) is traded against "Flag Debt" (extensibility-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Flag Debt" and choosing an explicit operating point.

Self-Healing Architecture against Unsafe Automation

Details

Scope of the first Self-Healing Architecture · Layer: Correctness Core

Scope of the second Unsafe Automation · Layer: Correctness Core

Rule "self-healing-architecture" (correctness-core layer) is traded against "Unsafe Automation" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Unsafe Automation" and choosing an explicit operating point.

Health Checks against False Positives

Details

Scope of the first Health Checks · Layer: Correctness Core

Scope of the second False Positives · Layer: Structural Core

Rule "health-checks" (correctness-core layer) is traded against "False Positives" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "False Positives" and choosing an explicit operating point.

Failover against Consistency

Details

Scope of the first Failover · Layer: Correctness Core

Scope of the second Consistency · Layer: Atomic Boundary

Rule "failover" (correctness-core layer) is traded against "Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency" and choosing an explicit operating point.

Redundancy against Cost

Details

Scope of the first Redundancy · Layer: Correctness Core

Scope of the second Cost · Layer: Structural Core

Rule "redundancy" (correctness-core layer) is traded against "Cost" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost" and choosing an explicit operating point.

Replication against Consistency Lag

Details

Scope of the first Replication · Layer: Correctness Core

Scope of the second Consistency Lag · Layer: Correctness Core

Rule "replication" (correctness-core layer) is traded against "Consistency Lag" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency Lag" and choosing an explicit operating point.

Auto-Scaling against Cost/Cold Start

Details

Scope of the first Auto-Scaling · Layer: Correctness Core

Scope of the second Cost/Cold Start · Layer: Correctness Core

Rule "auto-scaling" (correctness-core layer) is traded against "Cost/Cold Start" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cost/Cold Start" and choosing an explicit operating point.

Auto-Scaling against Fixed Capacity

Details

Scope of the first Auto-Scaling · Layer: Correctness Core

Scope of the second Fixed Capacity · Layer: Correctness Core

Rule "auto-scaling" (correctness-core layer) is traded against "Fixed Capacity" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Fixed Capacity" and choosing an explicit operating point.

Auto-Remediation against Unsafe Automation

Details

Scope of the first Auto-Remediation · Layer: Correctness Core

Scope of the second Unsafe Automation · Layer: Correctness Core

Rule "auto-remediation" (correctness-core layer) is traded against "Unsafe Automation" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Unsafe Automation" and choosing an explicit operating point.

Auto-Remediation against Manual Remediation

Details

Scope of the first Auto-Remediation · Layer: Correctness Core

Scope of the second Manual Remediation · Layer: Correctness Core

Rule "auto-remediation" (correctness-core layer) is traded against "Manual Remediation" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Manual Remediation" and choosing an explicit operating point.

Rollback against Data Migration Compatibility

Details

Scope of the first Rollback · Layer: Correctness Core

Scope of the second Data Migration Compatibility · Layer: Correctness Core

Rule "rollback" (correctness-core layer) is traded against "Data Migration Compatibility" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Data Migration Compatibility" and choosing an explicit operating point.

Blue-Green Deployment against Infrastructure Cost

Details

Scope of the first Blue-Green Deployment · Layer: Correctness Core

Scope of the second Infrastructure Cost · Layer: Correctness Core

Rule "blue-green-deployment" (correctness-core layer) is traded against "Infrastructure Cost" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Infrastructure Cost" and choosing an explicit operating point.

Canary Deployment against Rollout Complexity

Details

Scope of the first Canary Deployment · Layer: Correctness Core

Scope of the second Rollout Complexity · Layer: Correctness Core

Rule "canary-deployment" (correctness-core layer) is traded against "Rollout Complexity" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Rollout Complexity" and choosing an explicit operating point.

Chaos Engineering against Production Risk

Details

Scope of the first Chaos Engineering · Layer: Correctness Core

Scope of the second Production Risk · Layer: Correctness Core

Rule "chaos-engineering" (correctness-core layer) is traded against "Production Risk" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Production Risk" and choosing an explicit operating point.

Graceful Shutdown against Shutdown Latency

Details

Scope of the first Graceful Shutdown · Layer: Correctness Core

Scope of the second Shutdown Latency · Layer: Correctness Core

Rule "graceful-shutdown" (correctness-core layer) is traded against "Shutdown Latency" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Shutdown Latency" and choosing an explicit operating point.

RAID Redundancy against Write Amplification

Details

Scope of the first RAID Redundancy · Layer: Correctness Core

Scope of the second Write Amplification · Layer: Correctness Core

Rule "raid-redundancy" (correctness-core layer) is traded against "Write Amplification" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Write Amplification" and choosing an explicit operating point.

Schema Validation against Flexible Input

Details

Scope of the first Schema Validation · Layer: Contracts Core

Scope of the second Flexible Input · Layer: Contracts Core

Rule "schema-validation" (contracts-core layer) is traded against "Flexible Input" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Flexible Input" and choosing an explicit operating point.

Type Safety against Rapid Scripting

Details

Scope of the first Type Safety · Layer: Contracts Core

Scope of the second Rapid Scripting · Layer: Contracts Core

Rule "type-safety" (contracts-core layer) is traded against "Rapid Scripting" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Rapid Scripting" and choosing an explicit operating point.

Canonical Model against Bounded Context Autonomy

Details

Scope of the first Canonical Model · Layer: Contracts Core

Scope of the second Bounded Context Autonomy · Layer: Contracts Core

Rule "canonical-model" (contracts-core layer) is traded against "Bounded Context Autonomy" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Bounded Context Autonomy" and choosing an explicit operating point.

Canonical Data Model against Bounded Context Purity

Details

Scope of the first Canonical Data Model · Layer: Contracts Core

Scope of the second Bounded Context Purity · Layer: Contracts Core

Rule "canonical-data-model" (contracts-core layer) is traded against "Bounded Context Purity" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Bounded Context Purity" and choosing an explicit operating point.

Canonical Data Model against Local Model Autonomy

Details

Scope of the first Canonical Data Model · Layer: Contracts Core

Scope of the second Local Model Autonomy · Layer: Contracts Core

Rule "canonical-data-model" (contracts-core layer) is traded against "Local Model Autonomy" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Local Model Autonomy" and choosing an explicit operating point.

Canonical Schema against Service-Specific Schemas

Details

Scope of the first Canonical Schema · Layer: Contracts Core

Scope of the second Service-Specific Schemas · Layer: Contracts Core

Rule "canonical-schema" (contracts-core layer) is traded against "Service-Specific Schemas" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Service-Specific Schemas" and choosing an explicit operating point.

Canonicalization against Lossless Preservation

Details

Scope of the first Canonicalization · Layer: Contracts Core

Scope of the second Lossless Preservation · Layer: Contracts Core

Rule "canonicalization" (contracts-core layer) is traded against "Lossless Preservation" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Lossless Preservation" and choosing an explicit operating point.

Single Source of Truth against Availability

Details

Scope of the first Single Source of Truth · Layer: Contracts Core

Scope of the second Availability · Layer: Correctness Core

Rule "single-source-of-truth" (contracts-core layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Single Source of Truth against Decentralization

Details

Scope of the first Single Source of Truth · Layer: Contracts Core

Scope of the second Decentralization · Layer: Execution Core

Rule "single-source-of-truth" governs the contracts-core layer and "Decentralization" the execution-core layer — two principles in different layers; apply each within its own layer instead of trading one off inside the other.

Semantic Consistency against Polysemy Across Contexts

Details

Scope of the first Semantic Consistency · Layer: Contracts Core

Scope of the second Polysemy Across Contexts · Layer: Contracts Core

Rule "semantic-consistency" (contracts-core layer) is traded against "Polysemy Across Contexts" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Polysemy Across Contexts" and choosing an explicit operating point.

Ubiquitous Language against Cross-Context Terminology

Details

Scope of the first Ubiquitous Language · Layer: Contracts Core

Scope of the second Cross-Context Terminology · Layer: Contracts Core

Rule "ubiquitous-language" (contracts-core layer) is traded against "Cross-Context Terminology" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Cross-Context Terminology" and choosing an explicit operating point.

Intent-Revealing Interface against Concise Naming

Details

Scope of the first Intent-Revealing Interface · Layer: Contracts Core

Scope of the second Concise Naming · Layer: Contracts Core

Rule "intent-revealing-interface" (contracts-core layer) is traded against "Concise Naming" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Concise Naming" and choosing an explicit operating point.

Principle of Least Surprise against Clever Abstractions

Details

Scope of the first Principle of Least Surprise · Layer: Contracts Core

Scope of the second Clever Abstractions · Layer: Contracts Core

Rule "principle-of-least-surprise" (contracts-core layer) is traded against "Clever Abstractions" (contracts-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Clever Abstractions" and choosing an explicit operating point.

Security by Design against Developer Ergonomics

Details

Scope of the first Security by Design · Layer: Security Core

Scope of the second Developer Ergonomics · Layer: Security Core

Rule "security-by-design" (security-core layer) is traded against "Developer Ergonomics" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Developer Ergonomics" and choosing an explicit operating point.

Defense in Depth against Complexity

Details

Scope of the first Defense in Depth · Layer: Security Core

Scope of the second Complexity · Layer: Human Factors

Rule "defense-in-depth" (security-core layer) is traded against "Complexity" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Complexity" and choosing an explicit operating point.

Least Privilege against Operational Convenience

Details

Scope of the first Least Privilege · Layer: Security Core

Scope of the second Operational Convenience · Layer: Security Core

Rule "least-privilege" (security-core layer) is traded against "Operational Convenience" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Convenience" and choosing an explicit operating point.

Zero Trust Architecture against Latency/Complexity

Details

Scope of the first Zero Trust Architecture · Layer: Security Core

Scope of the second Latency/Complexity · Layer: Security Core

Rule "zero-trust-architecture" (security-core layer) is traded against "Latency/Complexity" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency/Complexity" and choosing an explicit operating point.

Secure by Default against Ease of Initial Use

Details

Scope of the first Secure by Default · Layer: Security Core

Scope of the second Ease of Initial Use · Layer: Security Core

Rule "secure-by-default" (security-core layer) is traded against "Ease of Initial Use" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Ease of Initial Use" and choosing an explicit operating point.

Attack Surface Reduction against Feature Exposure

Details

Scope of the first Attack Surface Reduction · Layer: Security Core

Scope of the second Feature Exposure · Layer: Security Core

Rule "attack-surface-reduction" (security-core layer) is traded against "Feature Exposure" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Feature Exposure" and choosing an explicit operating point.

Threat Modeling against Delivery Speed

Details

Scope of the first Threat Modeling · Layer: Security Core

Scope of the second Delivery Speed · Layer: Structural Core

Rule "threat-modeling" (security-core layer) is traded against "Delivery Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Delivery Speed" and choosing an explicit operating point.

Authentication against User Experience

Details

Scope of the first Authentication · Layer: Security Core

Scope of the second User Experience · Layer: Performance Core

Rule "authentication" (security-core layer) is traded against "UX" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "UX" and choosing an explicit operating point.

Authorization against Policy Complexity

Details

Scope of the first Authorization · Layer: Security Core

Scope of the second Policy Complexity · Layer: Security Core

Rule "authorization" (security-core layer) is traded against "Policy Complexity" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Policy Complexity" and choosing an explicit operating point.

Access Control against Usability

Details

Scope of the first Access Control · Layer: Security Core

Scope of the second Usability · Layer: Security Core

Rule "access-control" (security-core layer) is traded against "Usability" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Usability" and choosing an explicit operating point.

Role-Based Access Control (RBAC) against Role Explosion

Details

Scope of the first Role-Based Access Control (RBAC) · Layer: Security Core

Scope of the second Role Explosion · Layer: Security Core

Rule "role-based-access-control" (security-core layer) is traded against "Role Explosion" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Role Explosion" and choosing an explicit operating point.

Attribute-Based Access Control (ABAC) against Policy Complexity

Details

Scope of the first Attribute-Based Access Control (ABAC) · Layer: Security Core

Scope of the second Policy Complexity · Layer: Security Core

Rule "attribute-based-access-control" (security-core layer) is traded against "Policy Complexity" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Policy Complexity" and choosing an explicit operating point.

Input Validation against Input Flexibility

Details

Scope of the first Input Validation · Layer: Security Core

Scope of the second Input Flexibility · Layer: Security Core

Rule "input-validation" (security-core layer) is traded against "Input Flexibility" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Input Flexibility" and choosing an explicit operating point.

Output Encoding against Formatting Flexibility

Details

Scope of the first Output Encoding · Layer: Security Core

Scope of the second Formatting Flexibility · Layer: Security Core

Rule "output-encoding" (security-core layer) is traded against "Formatting Flexibility" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Formatting Flexibility" and choosing an explicit operating point.

Encryption at Rest against Key Operations

Details

Scope of the first Encryption at Rest · Layer: Security Core

Scope of the second Key Operations · Layer: Security Core

Rule "encryption-at-rest" (security-core layer) is traded against "Key Operations" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Key Operations" and choosing an explicit operating point.

Encryption in Transit against Certificate Management

Details

Scope of the first Encryption in Transit · Layer: Security Core

Scope of the second Certificate Management · Layer: Security Core

Rule "encryption-in-transit" (security-core layer) is traded against "Certificate Management" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Certificate Management" and choosing an explicit operating point.

Secrets Management against Operational Complexity

Details

Scope of the first Secrets Management · Layer: Security Core

Scope of the second Operational Complexity · Layer: Structural Core

Rule "secrets-management" (security-core layer) is traded against "Operational Complexity" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Complexity" and choosing an explicit operating point.

Privacy by Design against Analytics/Personalization

Details

Scope of the first Privacy by Design · Layer: Security Core

Scope of the second Analytics/Personalization · Layer: Security Core

Rule "privacy-by-design" (security-core layer) is traded against "Analytics/Personalization" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Analytics/Personalization" and choosing an explicit operating point.

Compliance against Delivery Speed

Details

Scope of the first Compliance · Layer: Security Core

Scope of the second Delivery Speed · Layer: Structural Core

Rule "compliance" (security-core layer) is traded against "Delivery Speed" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Delivery Speed" and choosing an explicit operating point.

Governance against Team Velocity

Details

Scope of the first Governance · Layer: Security Core

Scope of the second Team Velocity · Layer: Security Core

Rule "governance" (security-core layer) is traded against "Team Velocity" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Team Velocity" and choosing an explicit operating point.

Policy Enforcement against False Positives

Details

Scope of the first Policy Enforcement · Layer: Security Core

Scope of the second False Positives · Layer: Structural Core

Rule "policy-enforcement" (security-core layer) is traded against "False Positives" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "False Positives" and choosing an explicit operating point.

Policy as Code against Policy Maintenance

Details

Scope of the first Policy as Code · Layer: Security Core

Scope of the second Policy Maintenance · Layer: Security Core

Rule "policy-as-code" (security-core layer) is traded against "Policy Maintenance" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Policy Maintenance" and choosing an explicit operating point.

Risk Management against Speed

Details

Scope of the first Risk Management · Layer: Security Core

Scope of the second Speed · Layer: Security Core

Rule "risk-management" (security-core layer) is traded against "Speed" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Speed" and choosing an explicit operating point.

Continuous Compliance against Pipeline Complexity

Details

Scope of the first Continuous Compliance · Layer: Security Core

Scope of the second Pipeline Complexity · Layer: Security Core

Rule "continuous-compliance" (security-core layer) is traded against "Pipeline Complexity" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Pipeline Complexity" and choosing an explicit operating point.

CSRF Protection against Client Complexity

Details

Scope of the first CSRF Protection · Layer: Security Core

Scope of the second Client Complexity · Layer: Security Core

Rule "csrf-protection" (security-core layer) is traded against "Client Complexity" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Client Complexity" and choosing an explicit operating point.

Parameterized Queries against Dynamic Query Flexibility

Details

Scope of the first Parameterized Queries · Layer: Security Core

Scope of the second Dynamic Query Flexibility · Layer: Security Core

Rule "parameterized-queries" (security-core layer) is traded against "Dynamic Query Flexibility" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Dynamic Query Flexibility" and choosing an explicit operating point.

Session Management against User Convenience

Details

Scope of the first Session Management · Layer: Security Core

Scope of the second User Convenience · Layer: Security Core

Rule "session-management" (security-core layer) is traded against "User Convenience" (security-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "User Convenience" and choosing an explicit operating point.

Ports and Adapters Architecture against Boilerplate

Details

Scope of the first Ports and Adapters Architecture · Layer: Structural Core

Scope of the second Boilerplate · Layer: Structural Core

Rule "ports-and-adapters-architecture" (structural-core layer) is traded against "Boilerplate" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Boilerplate" and choosing an explicit operating point.

Ports and Adapters Architecture against Initial Complexity

Details

Scope of the first Ports and Adapters Architecture · Layer: Structural Core

Scope of the second Initial Complexity · Layer: Structural Core

Rule "ports-and-adapters-architecture" (structural-core layer) is traded against "Initial Complexity" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Initial Complexity" and choosing an explicit operating point.

Clean Architecture against Boilerplate

Details

Scope of the first Clean Architecture · Layer: Structural Core

Scope of the second Boilerplate · Layer: Structural Core

Rule "clean-architecture" (structural-core layer) is traded against "Boilerplate" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Boilerplate" and choosing an explicit operating point.

Layered Architecture against Anemic Layers

Details

Scope of the first Layered Architecture · Layer: Structural Core

Scope of the second Anemic Layers · Layer: Structural Core

Rule "layered-architecture" (structural-core layer) is traded against "Anemic Layers" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Anemic Layers" and choosing an explicit operating point.

Component-Based Architecture against Integration Overhead

Details

Scope of the first Component-Based Architecture · Layer: Structural Core

Scope of the second Integration Overhead · Layer: Structural Core

Rule "component-based-architecture" (structural-core layer) is traded against "Integration Overhead" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Integration Overhead" and choosing an explicit operating point.

Package by Feature against Shared Technical Concerns

Details

Scope of the first Package by Feature · Layer: Structural Core

Scope of the second Shared Technical Concerns · Layer: Structural Core

Rule "package-by-feature" (structural-core layer) is traded against "Shared Technical Concerns" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Shared Technical Concerns" and choosing an explicit operating point.

Microservices against Operational Complexity

Details

Scope of the first Microservices · Layer: Structural Core

Scope of the second Operational Complexity · Layer: Structural Core

Rule "microservices" (structural-core layer) is traded against "Operational Complexity" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Complexity" and choosing an explicit operating point.

Microservices against Consistency

Details

Scope of the first Microservices · Layer: Structural Core

Scope of the second Consistency · Layer: Atomic Boundary

Rule "microservices" (structural-core layer) is traded against "Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency" and choosing an explicit operating point.

Monolith Architecture against Team Autonomy

Details

Scope of the first Monolith Architecture · Layer: Structural Core

Scope of the second Team Autonomy · Layer: Human Factors

Rule "monolith-architecture" (structural-core layer) is traded against "Team Autonomy" (human-factors layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Team Autonomy" and choosing an explicit operating point.

Monolith Architecture against Independent Scaling

Details

Scope of the first Monolith Architecture · Layer: Structural Core

Scope of the second Independent Scaling · Layer: Structural Core

Rule "monolith-architecture" (structural-core layer) is traded against "Independent Scaling" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Independent Scaling" and choosing an explicit operating point.

Pipes and Filters against End-to-End Traceability

Details

Scope of the first Pipes and Filters · Layer: Structural Core

Scope of the second End-to-End Traceability · Layer: Structural Core

Rule "pipes-and-filters" (structural-core layer) is traded against "End-to-End Traceability" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "End-to-End Traceability" and choosing an explicit operating point.

Service-Oriented Architecture against Operational Overhead

Details

Scope of the first Service-Oriented Architecture · Layer: Structural Core

Scope of the second Operational Overhead · Layer: Resource Core

Rule "service-oriented-architecture" (structural-core layer) is traded against "Operational Overhead" (resource-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Operational Overhead" and choosing an explicit operating point.

Space-Based Architecture against Consistency

Details

Scope of the first Space-Based Architecture · Layer: Structural Core

Scope of the second Consistency · Layer: Atomic Boundary

Rule "space-based-architecture" (structural-core layer) is traded against "Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Consistency" and choosing an explicit operating point.

Closed Vocabulary against Naming Expressiveness

Details

Scope of the first Closed Vocabulary · Layer: Structural Core

Scope of the second Naming Expressiveness · Layer: Structural Core

Rule "closed-vocabulary" (structural-core layer) is traded against "Naming Expressiveness" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Naming Expressiveness" and choosing an explicit operating point.

Bounded Nesting Depth against Tree Compactness

Details

Scope of the first Bounded Nesting Depth · Layer: Structural Core

Scope of the second Tree Compactness · Layer: Structural Core

Rule "bounded-nesting-depth" (structural-core layer) is traded against "Tree Compactness" (structural-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Tree Compactness" and choosing an explicit operating point.

Idempotency against State Tracking

Details

Scope of the first Idempotency · Layer: Atomic Boundary

Scope of the second State Tracking · Layer: Atomic Boundary

Rule "idempotency" (atomic-boundary layer) is traded against "State Tracking" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "State Tracking" and choosing an explicit operating point.

Atomicity against Distributed Scalability

Details

Scope of the first Atomicity · Layer: Atomic Boundary

Scope of the second Distributed Scalability · Layer: Atomic Boundary

Rule "atomicity" (atomic-boundary layer) is traded against "Distributed Scalability" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Distributed Scalability" and choosing an explicit operating point.

ACID against Distributed Availability

Details

Scope of the first ACID · Layer: Atomic Boundary

Scope of the second Distributed Availability · Layer: Atomic Boundary

Rule "acid" (atomic-boundary layer) is traded against "Distributed Availability" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Distributed Availability" and choosing an explicit operating point.

ACID against BASE/Eventual Consistency

Details

Scope of the first ACID · Layer: Atomic Boundary

Scope of the second BASE/Eventual Consistency · Layer: Atomic Boundary

Rule "acid" (atomic-boundary layer) is traded against "BASE/Eventual Consistency" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "BASE/Eventual Consistency" and choosing an explicit operating point.

Transaction Boundary against Large Transaction Scope

Details

Scope of the first Transaction Boundary · Layer: Atomic Boundary

Scope of the second Large Transaction Scope · Layer: Atomic Boundary

Rule "transaction-boundary" (atomic-boundary layer) is traded against "Large Transaction Scope" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Large Transaction Scope" and choosing an explicit operating point.

Unit of Work Pattern against Repository Complexity

Details

Scope of the first Unit of Work Pattern · Layer: Atomic Boundary

Scope of the second Repository Complexity · Layer: Atomic Boundary

Rule "unit-of-work-pattern" (atomic-boundary layer) is traded against "Repository Complexity" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Repository Complexity" and choosing an explicit operating point.

Consistency against Availability

Details

Scope of the first Consistency · Layer: Atomic Boundary

Scope of the second Availability · Layer: Correctness Core

Rule "consistency" (atomic-boundary layer) is traded against "Availability" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Availability" and choosing an explicit operating point.

Consistency against Latency

Details

Scope of the first Consistency · Layer: Atomic Boundary

Scope of the second Latency · Layer: Performance Core

Rule "consistency" (atomic-boundary layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

Isolation against Throughput

Details

Scope of the first Isolation · Layer: Atomic Boundary

Scope of the second Throughput · Layer: Performance Core

Rule "isolation" (atomic-boundary layer) is traded against "Throughput" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Throughput" and choosing an explicit operating point.

Concurrency Control against Performance

Details

Scope of the first Concurrency Control · Layer: Atomic Boundary

Scope of the second Performance · Layer: Performance Core

Rule "concurrency-control" (atomic-boundary layer) is traded against "Performance" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Performance" and choosing an explicit operating point.

Optimistic Locking against Retry Complexity

Details

Scope of the first Optimistic Locking · Layer: Atomic Boundary

Scope of the second Retry Complexity · Layer: Atomic Boundary

Rule "optimistic-locking" (atomic-boundary layer) is traded against "Retry Complexity" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Retry Complexity" and choosing an explicit operating point.

Pessimistic Locking against Deadlock Freedom

Details

Scope of the first Pessimistic Locking · Layer: Atomic Boundary

Scope of the second Deadlock Freedom · Layer: Atomic Boundary

Rule "pessimistic-locking" (atomic-boundary layer) is traded against "Deadlocks" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Deadlocks" and choosing an explicit operating point.

Pessimistic Locking against Latency

Details

Scope of the first Pessimistic Locking · Layer: Atomic Boundary

Scope of the second Latency · Layer: Performance Core

Rule "pessimistic-locking" (atomic-boundary layer) is traded against "Latency" (performance-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Latency" and choosing an explicit operating point.

Pessimistic Locking against Lock-Free Throughput

Details

Scope of the first Pessimistic Locking · Layer: Atomic Boundary

Scope of the second Lock-Free Throughput · Layer: Atomic Boundary

Rule "pessimistic-locking" (atomic-boundary layer) is traded against "Lock-Free Throughput" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Lock-Free Throughput" and choosing an explicit operating point.

State Isolation against Data Sharing

Details

Scope of the first State Isolation · Layer: Atomic Boundary

Scope of the second Data Sharing · Layer: Atomic Boundary

Rule "state-isolation" (atomic-boundary layer) is traded against "Data Sharing" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Data Sharing" and choosing an explicit operating point.

Controlled Side Effects against Performance Optimization

Details

Scope of the first Controlled Side Effects · Layer: Atomic Boundary

Scope of the second Performance Optimization · Layer: Atomic Boundary

Rule "controlled-side-effects" (atomic-boundary layer) is traded against "Performance Optimization" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Performance Optimization" and choosing an explicit operating point.

Petri Nets against Modeling Overhead

Details

Scope of the first Petri Nets · Layer: Atomic Boundary

Scope of the second Modeling Overhead · Layer: Atomic Boundary

Rule "petri-nets" (atomic-boundary layer) is traded against "Modeling Overhead" (atomic-boundary layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Modeling Overhead" and choosing an explicit operating point.


Grammar · Reading