Book 2 capstone — full compose running

You finished Book 2 — Event-Driven Architecture. Prove it with the running stack.

Rubric (self-grade)

Criterion	Pass?
Name millipede’s two Kafka topics
Explain partition vs offset
Trace producer → consumer in chain
Describe team_events vs team_metrics
Redis pub/sub vs Query poll
Host vs compose network for Kafka

Animate the pipeline

playstepchallengeinstructor

Animate flowPause

Axum Ingestionraw-dev-events

Python LLM Workerenriched-dev-events

Rust AnalyzerPostgres + Redis

SolidJS Dashboardlive metrics

Network mental model

playstepchallengeinstructor

Host (your laptop)curl :8081 · radar :5174kafka9092 → brokerpostgres5432 → team_radar DBredis6379 → pub/submillipede-ingestion8081 (compose service)millipede-llm-workerconsumes Kafkamillipede-analyzer8082 health

Selected: kafka — see infra/docker/

Book 2 → Book 3 bridge

Book 3 adds JWT, mTLS, and WASM redaction — security around the pipeline you just ran.

Teach-back prompt

Narrate one webhook from curl to a metric card in under 3 minutes.