docs(P00): grill — PROCEED (0.88), G-1..G-4 binding decisions

---ci---
project: acdl
phase: 0
milestone: v1.30
status: grill
---/ci---

.ciagent/CHECKPOINT.json

@@ -1,10 +1,10 @@
 {
   "phase": 0,
-  "stage": "plan",
+  "stage": "grill",
   "milestone": "v1.30",
   "phase_role": "pre_execution",
   "attempts": 0,
-  "updated_at": "2026-08-20T13:45:00Z",
+  "updated_at": "2026-08-20T13:50:00Z",
   "project": "acdl",
   "projects": ["acdl", "nova-blockchain-exchange"],
   "active_milestone": "v1.30",
@@ -23,5 +23,5 @@
     "branches_deleted": true,
     "releases_created": true
   },
-  "notes": "v1.30 Phase 0 PLAN complete. 1 execution phase (P1) — single-shot artifact. 4 waves: W1 render_pptx.py extension, W2 deck source, W3 smoke test, W4 render+records. MVP/UX checklist: User-Facing Surface (PPTX+source+smoke test), Happy Path (J1), UX Acceptance Criteria (8 items). Next: GRILL."
+  "notes": "v1.30 Phase 0 GRILL complete. Verdict: PROCEED (confidence 0.88). No critical conditions. 6 tracked conditions (all advisory). 4 binding decisions (G-1..G-4): H2 content slides, → bullets, #1B1B1B for blockquote, minimal frontmatter parse. Next: MVP/UX CHECK."
 }