# STATUS — sub-phase conc (concurrency restructure)

Plan: /srv/cc-ci/cc-ci-plan/concurrency-restructure-full-plan.md (SSOT for this phase)

## Phase state

- Phase: conc — concurrency restructure (P1–P5 + tests/concurrency)
- Builder branch: `restructure/concurrency` (code lands there; main untouched until M2 merge)
- In flight: P1 (lock-lifetime hardening)
- Gate: none claimed yet

## Gates

- M1 (implementation verified): NOT CLAIMED
- M2 (merged + live-verified): NOT CLAIMED — blocked on M1 PASS

## Blockers

(none)