# Phase 108: Closure And Regression Audit - Context

**Gathered:** 2026-04-11
**Status:** Implemented and verified
**Mode:** Final closure phase for `v1.58`

<domain>
## Phase Boundary

Close `v1.58` with targeted public-doc boundary coverage and a fresh full-suite
baseline.

</domain>

<decisions>
## Implementation Decisions

### Locked decisions

- keep backlog `999.11` marked partial because excessive runtime state-file
  surface is still open
- require a fresh full-suite baseline even though the implementation change is
  docs-only

</decisions>

---

*Phase: 108-closure-and-regression-audit*
*Context captured on 2026-04-11 after Phase 108 implementation and verification*
