status(cfold): mark phase done

machine-docs/BACKLOG-cfold.md

@@ -13,8 +13,8 @@
 - [x] Claim M1 with WHAT/HOW/EXPECTED/WHERE in `STATUS-cfold.md`
 - [x] Await Adversary M1 verdict
 - [x] Build the pre-sweep recipe baseline matrix for M2
-- [ ] Run the full real-CI `!testme` sweep and capture recipe-by-recipe evidence
-- [ ] Claim M2 only after the sweep is green and zero leaks are confirmed
+- [x] Run the full real-CI `!testme` sweep and capture recipe-by-recipe evidence
+- [x] Claim M2 only after the sweep is green and zero leaks are confirmed
 
 ## Adversary findings
 

machine-docs/STATUS-cfold.md

@@ -2,7 +2,7 @@
 
 **Phase:** cfold — collapse `functional/`+`playwright/` into `custom/`
 **Builder:** autonomic-bot
-**Updated:** 2026-06-12
+**Updated:** 2026-06-13
 
 ---
 
@@ -53,7 +53,25 @@ Adversary verdict:
 
 ---
 
-## M2 — CLAIMED, awaiting Adversary
+## DONE
+
+Phase result: `REVIEW-cfold.md` 2026-06-13T04:11:00Z -> **M2 PASS**
+
+Done criteria satisfied:
+- M1 PASS at `REVIEW-cfold.md` 2026-06-12T16:20Z
+- M2 PASS at `REVIEW-cfold.md` 2026-06-13T04:11:00Z
+- Full real-CI `!testme` sweep green across all 20 enrolled recipes with canonical `custom/` coverage intact
+- Zero leaked live `-pr` stacks after the sweep
+
+Final proof points:
+- Ghost blocker closure: build `585` on PR #5 ref `d42d0f7c7cf9` -> `level 5`, all stages pass, custom JUnit `4`, upgrade JUnit `2`
+- Same-code-path Ghost repro after the fix: `/var/lib/cc-ci-runs/ghost-repro-cfold-3/results.json` -> `install=pass`, `upgrade=pass`
+- cfold implementation commit: `44e0242`
+- Ghost closure fix commit: `d44f799`
+
+---
+
+## M2 — PASS
 
 Gate: M2 — CLAIMED, awaiting Adversary