Task graph covers all Phase 1 concerns: config system, TLS termination, proxy handler, operations (rate limiting, logging, health check, admin socket, signals, shutdown, body size limit), deployment artifacts, and two review checkpoints. No circular dependencies. Critical path length of 7. Risk distribution: 3 high-risk (ACME, TLS listener setup, startup orchestration), 7 medium, 11 low, 2 trivial.