expand AI-assisted review to full building corpus

docs/CODEX_EXECUTION_LOG.md

@@ -12549,3 +12549,16 @@ Open:
   review and therefore does not accept this AI ledger as release evidence.
 - Did not add an override, fixture claim or synthetic reviewer identity. No
   model training, activation or production redeploy followed from this review.
+
+### Full-corpus extension
+
+- Added deterministic contact-sheet pagination and rendered all 252 retained
+  tiles across four pages. Accounting covers all 79,192 labels with zero
+  missing images/files, invalid rows or low-variance tiles.
+- Inspected every page at original resolution. Pure-empty tiles remain visibly
+  empty; sparse contexts remain distinct; dense tiles retain the documented
+  roof-versus-ground-footprint limitation.
+- A read-only same-class box probe found zero exact duplicates and zero pairs
+  at IoU >= 0.90. It flagged 43 possible containment pairs across 36 tiles for
+  human adjudication. No source label was modified or silently excluded.
+- Targeted renderer tests passed: 6 tests.

docs/TODO.md

@@ -1150,6 +1150,11 @@ This file now starts with the current implementation status. Older preparation/b
 - [x] Complete an explicitly AI-assisted per-AOI review of the 64-tile
   reviewedexp6 contact sheet, retaining reviewer type, artifact hash, split
   role, sample accounting and roof/ground-footprint limitations.
+- [x] Extend AI-assisted review to all 252 tiles and 79,192 labels through
+  deterministic four-page contact-sheet rendering with complete accounting.
+- [ ] Human-adjudicate the 43 possible nested same-class box pairs in 36 tiles;
+  do not rewrite or exclude them automatically because GRB objects can overlap
+  legitimately.
 - [ ] Convert the AI-assisted ledger into no stronger claim than experimental
   triage; a real human must independently review and sign the frozen artifacts
   before the governed training wrapper may unlock.

docs/reviews/2026-08-09-ai-assisted-checkpoint-review.md

@@ -103,3 +103,11 @@ It explicitly cannot satisfy the human-review release gate. The production
 training wrapper reproduced that boundary and no bypass was added. The exact
 ledger is retained in
 `artifacts/evidence/accuracy/model-training/20260809-reviewedexp6-ai-assisted-review-ledger.json`.
+
+The renderer was subsequently paginated and the review expanded from the
+64-tile sample to all 252 retained tiles. Four immutable pages now account for
+all 79,192 labels with zero missing images, missing label files, invalid rows
+or low-variance tiles. No exact or IoU>=0.90 duplicate box pair was found. A
+separate containment probe identified 43 potentially nested pairs across 36
+tiles (0.0543% relative to rendered labels); these remain human-adjudication
+candidates and were neither rewritten nor automatically excluded.