44e4351ebb
Host commander merge after read-only review. PR #160 is CLEAN/MERGEABLE, limited to M1 SOURCE/LOCAL contract smoke/docs, and does not reintroduce #157 Code Agent readiness/UI/health behavior. Runner validations reported: npm run m1:smoke, node scripts/code-agent-chat-smoke.mjs, node scripts/validate-contract.mjs, node --check scripts/m1-contract-smoke.mjs, and git diff --check.