Hard gate: all code must trace to docs/PLAN.md task or a spec.
Claude must stop, consult, and update docs before writing unplanned code.
Includes off-plan signals checklist and rationale for 4-person concurrent team.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FFbfi4Cmb7BY75Wtne7bZn
Tell Claude this repo has 4 simultaneous owners with distinct lanes.
Adds ownership map, rules for staying in lane, merge conflict guidance,
and integration point contract rules.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FFbfi4Cmb7BY75Wtne7bZn