Delivery Phase Handoff

Phase: delivery Status: complete Scope: Issue #94 durable stable baseline promotion without baseline environment mutation or API redeployment. Artifacts: SPEC.md; PLAN.md; IMPLEMENTATION-NOTES.md; durable baseline runbooks; issue #94; predecessor IP-323. Validation: Implementation, focused tests, type/build gates, deterministic publisher regression, production seed/publish/cleanup runtime proof, CLI 3.1 readback, and focused docs format/diff/mirror checks complete. Review/debug/docs state: Review, runtime validation, and documentation closeout complete. The full wiki content check reports only pre-existing stale generated spec metadata outside this delivery. UI Evidence: Not applicable. Next suggested route: review/PR handling or complete Blockers: None.