10.5. Service Dependencies

1. Generated Dependency Matrix

The start-order column comes from each manifest's depends_on.required. It orders startup and display; some entries only pin a port slot. It does not list runtime requirements. Runtime edges are in the Runtime Calls column.

Service	Start order (depends_on.required)	Optional	Runtime Calls
airflow	supabase, litellm, redis	spark, minio, iceberg-rest, redpanda, weaviate, neo4j	supabase, spark, redpanda (optional: an operator-authored DAG; Atlas passes only SPARK_KAFKA_BOOTSTRAP_SERVERS), minio, iceberg-rest, litellm, weaviate (optional: an operator-authored DAG; airflow-init only seeds the Connection), neo4j (optional: an operator-authored DAG; airflow-init only seeds the Connection), redis (optional: an operator-authored DAG; airflow-init only seeds the Connection)
asset-baker	minio	backend, comfyui, fal, blender-mcp, asset-worker	minio
asset-worker	minio	backend, comfyui, fal, blender-mcp	minio
backend	supabase, redis, litellm	weaviate, kong, celery, supavisor	supabase, weaviate, litellm, comfyui, fal, n8n, ray, local-deep-researcher, celery, supavisor, tika, docling, lightrag, tei-reranker, minio, redis, otel-collector, kong, neo4j (planned)
backup	supabase	minio	supabase (optional: BACKUP_SOURCE=container; runs on demand, not resident), minio, neo4j, weaviate
blender-mcp	-	-	-
celery	redis, backend, supabase, litellm	weaviate, supavisor, docling, tika, lightrag, minio, otel-collector	redis, supabase, litellm, weaviate, supavisor, docling, tika, lightrag, minio, otel-collector
chatterbox	tts-provider	-	-
cloud-providers	litellm	-	-
cloudflared	kong	-	kong (optional: public hostnames configured in the Cloudflare dashboard)
comfyui	supabase, litellm, ollama	-	-
crawl4ai	-	local-deep-researcher, n8n, backend, weaviate	-
doc-processor	-	-	-
docling	-	-	-
docling-lightrag-adapter	-	-	docling (optional: DOC_PROCESSOR_SOURCE=docling-container-gpu or docling-localhost)
fal	-	-	-
globals	-	-	-
grafana	prometheus, supabase, kong, ray	-	prometheus, tempo, loki
hermes	litellm	-	litellm, stt-provider, tts-provider, comfyui, searxng, airflow (planned), lightrag (planned)
iceberg-rest	minio, supabase	-	minio, supabase
jenkins	minio	airflow, spark	minio (optional: an operator-authored Jenkins job; none ships with Atlas)
jupyterhub	supabase, redis, litellm	minio, iceberg-rest, spark, mcp-servers, redpanda	litellm, hermes, weaviate, neo4j, supabase, ray, spark, redpanda, redis, comfyui, n8n, backend, searxng, minio, iceberg-rest, mlflow, label-studio, docling, stt-provider, tts-provider, mcp-servers (optional: MCP_SERVERS_SOURCE=container)
kong	supabase, redis	-	backend, open-webui, jupyterhub, n8n, hermes, openclaw, local-deep-researcher, minio, supabase, weaviate, neo4j, comfyui, searxng, stt-provider, tts-provider, doc-processor, litellm, ollama, airflow, spark, lightrag, tei-reranker, verba, trino, redpanda, tika, crawl4ai, langfuse, mlflow, label-studio, jenkins, llm-graph-builder, mcp-servers, celery, asset-baker, asset-worker, grafana, prometheus, ray (optional: RAY_SOURCE=ray-container-cpu or ray-container-gpu), trueforge (optional: TRUEFORGE_SOURCE=container)
label-studio	supabase, minio	jupyterhub, mlflow	supabase, minio
langfuse	supabase, redis, minio, litellm, kong, ray	-	supabase, redis, minio
lightrag	litellm	supabase, neo4j, redis, docling	litellm, supabase, neo4j, redis, docling-lightrag-adapter, backend
litellm	supabase, redis	-	supabase, redis, ollama, cloud-providers, hermes, lightrag, vllm-metal, fal, tei-reranker, otel-collector, langfuse
llm-graph-builder	neo4j, litellm, kong	minio, docling	neo4j, litellm
local-deep-researcher	searxng, litellm	crawl4ai	litellm, searxng, crawl4ai
loki	kong, ray	-	-
mcp-servers	supabase, neo4j, searxng	-	supabase, neo4j, searxng
minio	supabase	-	-
mlflow	supabase, minio	jupyterhub	supabase, minio
multi2vec-clip	-	-	-
n8n	supabase, redis, litellm	supavisor	supabase, redis, weaviate, backend, doc-processor, tika, hermes, litellm, stt-provider, tts-provider, searxng, lightrag, crawl4ai, supavisor
neo4j	supabase	-	-
ollama	supabase, litellm	-	-
open-webui	supabase, redis, litellm	hermes	litellm, supabase, redis, backend, comfyui, stt-provider, tts-provider, local-deep-researcher
openclaw	litellm	-	litellm (optional: openclaw-init sets models.providers.litellm.baseUrl when unset; an operator value is kept)
otel-collector	tempo, loki	-	tempo, loki
parakeet	litellm	-	-
prometheus	supabase, redis, kong, ray	-	kong, litellm, backend, asset-worker, asset-baker, n8n, weaviate, minio, supabase, redis, grafana
ray	supabase, redis	-	-
redis	supabase	-	-
redpanda	-	spark, jupyterhub, zeppelin, airflow, iceberg-rest, minio	-
searxng	redis	-	-
spark	minio	supabase, iceberg-rest, redpanda	minio, iceberg-rest, redpanda
speaches	parakeet, tts-provider	-	-
stt-provider	-	-	-
supabase	-	-	-
supavisor	supabase	backend, n8n, celery	supabase
tei-reranker	-	-	-
tempo	kong, ray	-	-
tika	-	backend, n8n	-
trino	minio, iceberg-rest	spark, zeppelin, jupyterhub, airflow	iceberg-rest, minio
trueforge	supabase, redis, litellm	mcp-servers	supabase, redis, litellm, mcp-servers
tts-provider	litellm	-	-
verba	weaviate, litellm, kong	docling, open-webui, jupyterhub	weaviate, litellm
vllm-metal	litellm	-	-
weaviate	supabase, litellm	-	litellm (optional: only collections whose text2vec-openai baseURL is LiteLLM, as the backend's are), multi2vec-clip
zeppelin	spark, minio	supabase, iceberg-rest, redpanda, trino	spark, supabase, minio, iceberg-rest, redpanda (optional: Kafka jars not bundled (#1376); Atlas passes only SPARK_KAFKA_BOOTSTRAP_SERVERS), trino