fix(#3683): wire gated learnings extraction into completion, align copy path (#3810)

* test(#3683): failing-first rows for learnings source resolution and wiring pins

* fix(#3683): wire gated learnings extraction into completion, align copy path

* test(#3683): register the learnings suite in the docs-guard lane, drop unverified markers

* fix(#3683): close review findings — per-item parsing, readdir guards, docs paths

* fix(#3683): route phase enumeration through the locator seam, fix assertion targets

* fix(#3683): merge execute-phase ack into the 3003 fragment, fix fidelity targets

* fix(#3663): replace the spent execute-phase ack entry with the 3683 re-arm

* chore(#3683): backfill changeset pr number

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Co-authored-by: sim <sim@local>

docs/ko-KR/COMMANDS.md

@@ -924,7 +924,7 @@ GSD 보장을 통해 애드혹 작업을 실행합니다.
 | `--format` | 출력 형식: `markdown` (기본값), `json` |
 
 **전제 조건:** 단계가 실행됨 (SUMMARY.md 파일 존재)
-**생성 결과:** `.planning/learnings/{phase}-LEARNINGS.md`
+**생성 결과:** `.planning/phases/{phase-dir}/{padded-phase}-LEARNINGS.md`
 
 **추출 내용:**
 - 아키텍처 결정 및 근거