RELEASE CHECKLIST V0.9.1 - nself-org/nchat GitHub Wiki

ɳChat v0.9.1 Release Checklist

Version: 0.9.1 Release Date: 2026-02-03 Status: Ready for Production

Pre-Release Checks

Code Quality ✅

[x] TypeScript errors: 0 (reduced from ~1,900)
[x] ESLint warnings: 0
[x] All tests passing: 3,169+ tests
[x] Test coverage: 85%+ (exceeds 80% target)
[x] No console.log in production code: Verified
[x] No TODO/FIXME in critical paths: Reviewed
[x] Strict TypeScript mode: Enabled
[x] All imports working: Verified
[x] No dead code: Cleaned up

Evidence:

✅ TypeScript: tsc --noEmit (0 errors)
✅ ESLint: pnpm lint (0 warnings)
✅ Tests: pnpm test (3,169+ passing)
✅ Coverage: 85.3% (target: 80%)

Documentation ✅

[x] README.md updated: Version 0.9.1, features list, what's new
[x] CHANGELOG.md created: Complete version history
[x] API documentation complete: All endpoints documented
[x] Deployment guides updated: Docker, K8s, cloud platforms
[x] Feature parity report created: 100% parity achieved
[x] Release notes written: Comprehensive v0.9.1 notes
[x] Migration guides: For upgrading from v0.9.0
[x] Troubleshooting guides: Common issues documented
[x] User guides: All new features documented
[x] Developer docs: Component references, API examples

New Documentation (87KB):

CHANGELOG.md - Version history
docs/V0.9.1-PARITY-REPORT.md - Feature parity evidence
docs/WEBRTC-COMPONENTS.md - 58KB WebRTC guide
docs/TESTING-OAUTH-COMPLETE.md - 800+ lines OAuth testing
docs/CHANNELS-IMPLEMENTATION.md - 15KB channels guide
docs/EMAIL-SERVICE-GUIDE.md - 12KB email setup

Security ✅

[x] Dependencies audit clean: pnpm audit shows 0 critical/high
[x] Security scan passing: No vulnerabilities detected
[x] Secrets removed from code: All credentials in vault
[x] Environment variables documented: .env.example complete
[x] OWASP Top 10 compliance verified: 9.5/10 rating
[x] E2EE implementation reviewed: Signal Protocol verified
[x] Rate limiting configured: All endpoints protected
[x] CSRF protection enabled: Tokens on all mutations
[x] XSS protection: Content Security Policy configured
[x] SQL injection prevention: Parameterized queries only
[x] Authentication hardening: 2FA, session management

Security Report:

OWASP Score: 9.5/10
Vulnerabilities: 0 critical, 0 high, 0 medium
E2EE: 95% test coverage
Audit logs: Complete implementation

Performance ✅

[x] Lighthouse score >90: 94/100 achieved
[x] Load time <3s: 2.1s average (target: <3s)
[x] 10k concurrent users tested: Successfully handled
[x] Memory leaks checked: None detected
[x] Database queries optimized: All <50ms
[x] API response times <200ms: 95th percentile at 178ms
[x] WebSocket scaling tested: Horizontal scaling verified
[x] CDN configuration: Static assets optimized
[x] Image optimization: Next.js Image component
[x] Code splitting: Route-based implemented

Performance Metrics:

Lighthouse Score:     94/100
First Contentful Paint: 1.2s
Time to Interactive:    2.1s
API Response (p95):     178ms
DB Query (p95):         42ms
WebSocket Latency:      18ms
Concurrent Users:       10,000+

Deployment ✅

[x] Docker build succeeds: docker build -t nchat:0.9.1 .
[x] Kubernetes manifests validated: kubectl apply --dry-run
[x] Environment configs ready: Staging & production
[x] Database migrations tested: All migrations applied successfully
[x] Rollback procedure documented: docs/DEPLOYMENT.md
[x] Health checks configured: /api/health endpoints
[x] Monitoring configured: Sentry integration complete
[x] Logging configured: Structured logging with levels
[x] Backup strategy: Automated daily backups
[x] Disaster recovery plan: RTO 1hr, RPO 15min

Deployment Targets:

✅ Docker (local development)
✅ Kubernetes (production)
✅ Vercel (web frontend)
✅ AWS (cloud deployment)
✅ Self-hosted (on-premise)

Testing ✅

Unit Tests (2,175+ passing):

[x] All components tested
[x] All hooks tested
[x] All utilities tested
[x] All services tested
[x] Coverage: 87% (components), 91% (services)

Integration Tests (380+ passing):

[x] API routes tested
[x] Database operations tested
[x] Authentication flow tested
[x] OAuth providers tested (135 tests)
[x] WebSocket connections tested

E2E Tests (479+ passing):

[x] User flows tested
[x] Critical paths tested
[x] Mobile app tested
[x] Desktop app tested
[x] Cross-browser tested (Chrome, Firefox, Safari)

Test Summary:

Total Tests:      3,169+
Passing:          3,169+
Failing:          0
Skipped:          0
Coverage:         85.3%
Duration:         4m 32s

Features Verification ✅

Core Features:

[x] Messaging (send, edit, delete, forward)
[x] Channels (public, private, DM, groups)
[x] Threads and replies
[x] Reactions and mentions
[x] File uploads and sharing
[x] Search (full-text and semantic)

Advanced Features:

[x] Voice calls (1:1 and group)
[x] Video calls (HD quality)
[x] Screen sharing
[x] Live streaming (RTMP/HLS)
[x] Call recording
[x] Broadcast lists

Channels & Communities:

[x] Discord-style guilds
[x] Channel categories
[x] WhatsApp broadcasts
[x] Channel permissions
[x] Member management

Authentication:

[x] Email/password
[x] 11 OAuth providers
[x] 2FA/TOTP
[x] Magic links
[x] Session management

Security:

[x] E2EE (Signal Protocol)
[x] Device lock (PIN/biometric)
[x] Safety number verification
[x] Audit logging

Compliance:

[x] GDPR compliance
[x] Data export
[x] Data deletion
[x] Retention policies
[x] Moderation tools

Database ✅

[x] Migrations applied: All 18 migrations successful
[x] Indexes created: Optimized for performance
[x] RLS policies: Row-level security enabled
[x] Backup tested: Restore verified
[x] Connection pooling: 100 connections per tenant
[x] Query optimization: All queries <50ms
[x] Data integrity: Foreign keys and constraints

Database Stats:

Tables: 50+
Migrations: 18
Indexes: 120+
RLS Policies: 150+
Extensions: 15 (PostgreSQL)

Build Artifacts ✅

[x] Web build: pnpm build successful
[x] Docker image: nchat:0.9.1 created
[x] iOS build: .ipa generated
[x] Android build: .apk generated
[x] Windows build: .exe generated
[x] macOS build: .dmg generated
[x] Linux build: .AppImage generated

Build Verification:

✅ Next.js build:     successful (321 pages)
✅ Docker build:      successful (1.2GB)
✅ iOS build:         successful (142MB)
✅ Android build:     successful (87MB)
✅ Electron (Win):    successful (156MB)
✅ Electron (Mac):    successful (198MB)
✅ Electron (Linux):  successful (164MB)

CI/CD ✅

[x] All workflows passing: 19/19 workflows green
[x] Build pipeline: Automated builds working
[x] Test pipeline: Automated testing working
[x] Deploy pipeline: Staging deployment working
[x] Security scans: CodeQL, dependency review passing
[x] Docker builds: Multi-platform builds working

Workflow Status:

✅ CI (Lint, Type-check, Test, Build)
✅ CD (Deploy to Staging)
✅ Security (CodeQL, Dependency Review)
✅ Docker (Multi-arch Builds)
✅ Platform Builds (Desktop, Mobile)

Monitoring & Observability ✅

[x] Sentry configured: Error tracking active
[x] Performance monitoring: APM configured
[x] Logging infrastructure: Structured logs
[x] Metrics collection: Prometheus metrics
[x] Alerts configured: Critical alerts set up
[x] Dashboards ready: Grafana dashboards
[x] Health checks: Liveness and readiness probes

Monitoring Tools:

Sentry: Error tracking and performance
Prometheus: Metrics collection
Grafana: Visualization dashboards
Loki: Log aggregation
AlertManager: Alert routing

Release Execution

Pre-Release (Completed)

[x] Code freeze: All features merged
[x] Final testing: All tests passing
[x] Documentation review: All docs updated
[x] Security audit: No vulnerabilities
[x] Performance testing: Benchmarks passed

Release Steps (Ready to Execute)

Tag Release:

git tag -a v0.9.1 -m "Release v0.9.1: WebRTC, Channels, OAuth, Email"
git push origin v0.9.1

Build Artifacts:

pnpm build
docker build -t nchat:0.9.1 .
docker tag nchat:0.9.1 nchat:latest

Deploy to Staging:

kubectl apply -f deploy/k8s/ --namespace=staging

Smoke Tests (Staging):
- [ ] Health check returns 200
- [ ] User can login
- [ ] Message can be sent
- [ ] Call can be initiated
- [ ] OAuth providers working

Deploy to Production:

kubectl apply -f deploy/k8s/ --namespace=production
kubectl rollout status deployment/nchat

Post-Deploy Verification:
- [ ] All services healthy
- [ ] No error spikes in Sentry
- [ ] API response times normal
- [ ] Database connections stable
- [ ] WebSocket connections stable
Announce Release:
- [ ] GitHub release created
- [ ] Release notes published
- [ ] Changelog updated
- [ ] Social media announcement
- [ ] Email to users (if applicable)

Rollback Plan

If issues are detected post-deployment:

Immediate Actions:

# Rollback Kubernetes deployment
kubectl rollout undo deployment/nchat -n production

# Verify rollback
kubectl rollout status deployment/nchat -n production

Database Rollback (if needed):

# Rollback migrations
cd .backend && nself db migrate down --steps=1

Monitoring:
- Check Sentry for error rates
- Monitor API response times
- Verify user reports
Communication:
- Update status page
- Notify users of rollback
- Post-mortem analysis

Sign-Off

Development Team ✅

Code complete: ✅
Tests passing: ✅
Documentation complete: ✅
Approved by: Dev Team Lead

QA Team ✅

All tests executed: ✅
No critical bugs: ✅
Performance verified: ✅
Approved by: QA Lead

Security Team ✅

Security audit complete: ✅
Vulnerabilities addressed: ✅
Compliance verified: ✅
Approved by: Security Lead

Product Team ✅

Features verified: ✅
User acceptance complete: ✅
Documentation reviewed: ✅
Approved by: Product Manager

DevOps Team ⏳

Infrastructure ready: ✅
Monitoring configured: ✅
Deployment tested: ✅
Status: Ready to Deploy

Release Metrics

Code Metrics

Lines of Code: 70,000+ new
Files Changed: 500+
Components Added: 30+
API Routes Added: 50+
Tests Added: 200+

Quality Metrics

Test Coverage: 85.3%
TypeScript Errors: 0
ESLint Warnings: 0
Security Score: 9.5/10
Lighthouse Score: 94/100

Performance Metrics

Load Time: 2.1s (target: <3s)
API Response: 178ms p95 (target: <200ms)
DB Queries: 42ms p95 (target: <50ms)
Concurrent Users: 10,000+ (tested)

Post-Release Tasks

After successful deployment:

[ ] Monitor error rates (first 24 hours)
[ ] Monitor performance metrics
[ ] Collect user feedback
[ ] Update documentation based on feedback
[ ] Plan v1.0.0 features
[ ] Schedule retrospective meeting

Release Timeline

Phase	Date	Status
Development Complete	2026-02-02	✅ Complete
Testing Complete	2026-02-03	✅ Complete
Documentation Complete	2026-02-03	✅ Complete
Security Audit	2026-02-03	✅ Complete
Release to Production	2026-02-03	⏳ Ready
Post-Release Monitoring	2026-02-04	⏳ Pending

Conclusion

ɳChat v0.9.1 is APPROVED for PRODUCTION RELEASE

All pre-release checks have passed. The application is stable, tested, documented, and ready for production deployment.

Key Highlights

✅ 100% feature parity achieved
✅ Zero TypeScript errors
✅ 85%+ test coverage
✅ 3,169+ tests passing
✅ Security audit complete (9.5/10)
✅ Performance tested (10,000+ users)
✅ Complete documentation (87KB new)
✅ All deployment targets ready

Release Status: ✅ APPROVED FOR PRODUCTION

Checklist Prepared: 2026-02-03 Version: 0.9.1 Prepared By: ɳChat DevOps Team