Start with the documents that describe the product and its stable boundaries:
- Product direction
- Architecture and authority boundaries
- Domain model
- Design system
- Endurance prescription and external completion spec
For operating or extending Workout Tracker:
- Self-hosting on Cloudflare
- Workout Agent MCP setup
- Local Training Plan Projection v1
- Source validation
- Recovery runbooks
The files under contracts/ are versioned behavior and wire
contracts. The short records under adr/ explain durable architecture
decisions. Implementation plans, review handoffs, private receipts, and local
agent configuration are intentionally kept outside the public source tree.