diff --git a/.ciagent/CHECKPOINT.json b/.ciagent/CHECKPOINT.json
index 195a4c0..189a97d 100644
--- a/.ciagent/CHECKPOINT.json
+++ b/.ciagent/CHECKPOINT.json
@@ -1,17 +1,17 @@
 {
-  "phase": 1,
+  "phase": 2,
   "stage": "complete",
   "milestone": "v1.27",
   "phase_role": "execution",
   "attempts": 0,
-  "updated_at": "2026-08-19T05:00:00Z",
+  "updated_at": "2026-08-19T05:15:00Z",
   "project": "acdl",
   "projects": ["acdl", "nova-blockchain-exchange"],
   "active_milestone": "v1.27",
   "milestone_branch": "milestone/v1.27-po-state-catalog",
-  "phase_branch": "phase/01-author-archive",
+  "phase_branch": "phase/02-fix-stale-wire",
   "tag_line": "v1.26.x",
-  "current_phase": {"phase": 1, "tag": "v1.26.1", "status": "complete"},
-  "previous_phase": {"phase": 0, "tag": "v1.26.0", "status": "complete"},
-  "notes": "v1.27 P1 complete. STATE.md verified (32 CAPs, 11 invariants, 10 domains). 7 platform + 1 consumer files archived (lossless git mv). Active .ciagent/ root: 15 .md + 1 json + 1 checkpoint. Next: P2 fix-stale-wire."
+  "current_phase": {"phase": 2, "tag": "v1.26.2", "status": "complete"},
+  "previous_phase": {"phase": 1, "tag": "v1.26.1", "status": "complete"},
+  "notes": "v1.27 P2 complete. PROJECT.md + ROADMAP.md phase-status fixed (P3/P4/P5 complete, v1.25.5 shipped). STATE.md wired into PLAN.md + NORTH_STAR.md + ROADMAP.md P5 ship-update lists. archive/README.md updated with 8 archived files. 0 active dangling references. Next: P3 final-review-ship."
 }
\ No newline at end of file