docs(ship): P0 complete — v1.25 pre-execution (specify, clarify, research, ideate, plan, grill)

Tag v1.24.0 (gitea release id 640). Phase 00 branch deleted.
Next: P1 engine-core → v1.24.1.

---ci---
project: acdl
phase: 0
milestone: v1.25
status: complete
ship: v1.24.0 (gitea release id 640)
---/ci---

.ciagent/CHECKPOINT.json

@@ -1,17 +1,24 @@
 {
   "phase": 0,
-  "stage": "plan",
+  "stage": "complete",
   "milestone": "v1.25",
   "phase_role": "pre_execution",
   "attempts": 0,
-  "updated_at": "2026-08-12T16:45:00Z",
+  "updated_at": "2026-08-12T16:50:00Z",
   "project": "acdl",
   "milestone_complete": false,
   "tag_line": "v1.24.x",
-  "next_tag": "v1.24.0",
+  "tag": "v1.24.0",
+  "next_tag": "v1.24.1",
   "phases": 6,
   "execution_phases": 4,
   "requirements_total": 19,
   "requirements": ["REQ-291", "REQ-292", "REQ-293", "REQ-294", "REQ-295", "REQ-296", "REQ-297", "REQ-298", "REQ-299", "REQ-300", "REQ-301", "REQ-302", "REQ-303", "REQ-304", "REQ-305", "REQ-306", "REQ-307", "REQ-308", "REQ-309"],
-  "notes": "v1.25 PLAN complete — 4 execution phases (P1 engine-core, P2 contract+stack-IR policies, P3 plan-JSON+meta+pipeline, P4 regression+docs) + P5 final review/ship. Wave ordering with parallelization (3-2-2-3 concurrent personas). Each phase is a vertical slice. Tags v1.24.0..v1.24.5."
+  "release": {
+    "forge": "gitea",
+    "releases_created": true,
+    "release_id": 640,
+    "release_tag": "v1.24.0"
+  },
+  "notes": "v1.25 phase 0 (pre-execution) complete. Tag v1.24.0 (gitea release id 640). 19 requirements (REQ-291..309) specified, clarified, researched, ideated, planned, grilled (PROCEED 0.86). 4 execution phases + P5 final. Phase 00 branch deleted. Next: P1 engine-core."
 }