feat(F-060): completed feature

work/artifacts/F-060/reviewer.json

@@ -0,0 +1,14 @@
+{
+  "feature_id": "F-060",
+  "agent": "reviewer",
+  "verdict": "APPROVED",
+  "summary": "Batch script now mirrors the upload route and dynamic handler. MAX_HEIGHT_RATIO=1.4 is defined once and applied to every size. FORCE flag is opt-in and isolated to the cache-skip branch. Output identical for normal runs (skip existing), regenerates everything when FORCE=1.",
+  "evidence": [
+    "git diff project/scripts/generate-thumbnails.mjs — MAX_HEIGHT_RATIO constant, fit:'inside' resize, FORCE flag read at startup",
+    "FORCE=1 ./scripts/generate-thumbnails.sh — 42 new thumbnails (7 × 2 × 3)",
+    "withoutEnlargement preserved for tiny (1x1) sources — they stay 1x1, no upscale artifacts",
+    "Monolith restart confirms static handler serves the regenerated files (HTTP 200 on all three apps)",
+    "./scripts/verify.sh — exit 0"
+  ],
+  "timestamp": "2026-08-19T14:55:00Z"
+}