- Golden traces: docs/golden_traces/v1/, format protocol/request/context/result
- trace_to_golden bin, golden_traces_v1_validate test
- Makefile: make golden, make test-protocol
- npm scripts: golden, test-protocol
- CI: .github/workflows/protocol-check.yml
- PROTOCOL_V1.md, PROTOCOL_V2_PLAN.md
- Policy for updating golden traces in README
Co-authored-by: Cursor <cursoragent@cursor.com>