[patote85]

agent-friendly #6 — feature map API

Adds docs/feature-map.md so an agent can find routes/auth/env/test pre-reqs without guessing.

Contents

• Auth: Cognito JWT (ADR-001); /health public
• Routes → handlers from lambda/app.py + LATEST Dynamo pattern
• Env: TABLE_NAME, PIX_FEE
• Pre-reqs: make check / pytest path
• Pointers to ADR-001, ARCHITECTURE.md, SECURITY.md

Also

Incremental README link under Architecture Decision Records.

CAB waived by Rodrigo for #5–#7.