[CLAUDE] Docs: H-9+H-10+checklist FINALIZE double-check + G1 curate (anh: hoan chinh toan bo)

FINALIZE review wf_73de399d-753 (3 reviewer, R1/R2 no-StructuredOutput->self-gate, R3 thorough): audit 21 checklist item A1-A9/B1-B4/C1-C8 on-disk = 0 code-defect, adoption SOUND, 3 deferred-gap. Closed: G1 curate wf_f32987b8-03f (reviewer 36.7->24.8KB + investigator 29.8->23.2KB <25600 cap, archive +N -0 0-byte-loss, +reviewer-gist gen:2, budget.json re-measure) + G2 (2 stale user-memory claims) + G3 (feedback_harness10_run_trace.md new) + minor (gitignore check-ignore exit-trap corrected). Race root-cause fixed structurally. State unchanged (Mig 53/88 tables/306 test).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.gitignore

@@ -94,7 +94,8 @@ src/Backend/SolutionErp.Api/wwwroot/exports/
 #
 # Legacy Harness-2 wave-folder + agent-team — kept ignored (superseded by runs/; no wave-*/ remain; harmless).
 # Pattern AFTER !.claude/** so last-match wins (giống hmw-mode.on).
-# ⚠️ check-ignore EXIT-CODE TRAP: exits 0 for BOTH a negation match and an ignore match. Use
+# ⚠️ check-ignore verify (exit-code nuance): plain `git check-ignore X` exits 1 for a negation/re-included path
+#   (NOT 0); only `git check-ignore -v --no-index` shows exit 0 for BOTH. Use the idiom for a correct verdict:
 #   `git check-ignore X && echo IGNORED || echo NOT-IGNORED` → runs/ = NOT-IGNORED (tracked); wave-x/ = IGNORED.
 .claude/workflows/wave-*/
 .claude/agent-teams/