Fully analyze timmy-config repository structure, architecture,
entry points, data flows, key abstractions, API surface,
test coverage gaps, security considerations, and performance
characteristics. Includes comprehensive Mermaid architecture diagram
and thorough documentation of the sidecar overlay pattern, Huey
orchestration, Gitea coordination, Ansible IaC, training pipeline,
and the coordinator-first protocol. Satisfies test_genome_* suite
with 5000+ character substantive narrative.
