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CLAUDE.md

@@ -46,7 +46,10 @@ planned **self-review skill** (see [Deferred](#deferred--tracked)) just enforces
   wheel, a resolver backtrack. In the recipe, record **why** the pin exists and **what would loosen it**
   (e.g. "move back to the default image when a newer vLLM ships a Qwen2.5-VL decode fix"; "drop the
   nightly once the arch lands in a stable release"). Re-test periodically and relax when the gap closes —
-  that's what the `bump-vllm-pins` skill is for; prefer floors over exact pins once you can.
+  that's what the `maintain-recipes` skill is for; prefer floors over exact pins once you can.
+  This applies to **active** recipes. **Frozen** recipes (superseded or little used) pin image digest,
+  package cutoff and model revision on purpose and get fixes only when they break — see
+  [MAINTAINING.md](https://github.com/davanstrien/uv-scripts/blob/main/MAINTAINING.md).
 - **Env guards on the bare image.** Set `VLLM_USE_FLASHINFER_SAMPLER=0` (and `VLLM_USE_DEEP_GEMM=0`
   for nightly vLLM) **before** importing `vllm` — both JIT paths need `nvcc`, which the bare uv image lacks.
 - **Context-length invariant.** `--max-tokens` ≤ `--max-model-len` ≤ the model's real max context
@@ -63,6 +66,10 @@ planned **self-review skill** (see [Deferred](#deferred--tracked)) just enforces
   don't auto-size `max_model_len` from images (it's fixed at engine init, before images are seen).
 - **Dep sanity.** No stale version *caps* that drag a transitive lib back — e.g. `pyarrow<18` forced an
   old `datasets` lacking the `Json` feature → `load_dataset` crashed (the glm-ocr bug). Use floors, not ceilings.
+  **Exception: image limits.** On a pinned image the image's copy of a shared package wins over uv's, so a
+  cap that encodes what the image ships is correct (e.g. `datasets<5.1` because 5.1 needs
+  `huggingface_hub>=1.31` and images before v0.30 ship older). Comment the reason next to the cap
+  ([MAINTAINING.md](https://github.com/davanstrien/uv-scripts/blob/main/MAINTAINING.md), "Image-mode recipes").
 - **Error signalling (known gap).** Scripts currently write sentinels (`[OCR ERROR]`, `[SURYA GENERATE
   ERROR]`) *into* the output column, so partial failures are silent. A companion `ocr_error` status
   column is the deferred fix (see [Deferred](#deferred--tracked)).
@@ -357,7 +364,7 @@ LightOnOCR-2's commentary style).
 
 - **bucketbag adoption** — evaluate adopting `bucketbag` for the bucket recipes (slim recipes / harden
   bucketbag / find other beneficiaries) → [#67](https://github.com/davanstrien/uv-scripts/issues/67).
-- **Self-review skill** (spark) — a dev-only skill (sibling to `bump-vllm-pins`) that reviews a recipe/diff
+- **Self-review skill** (spark) — a dev-only skill (sibling to `maintain-recipes`) that reviews a recipe/diff
   against the [Conventions](#conventions--invariants) block: context-length, collision guard, vLLM-image +
   preflight, env guards, dep sanity, image bounding, optional Jobs smoke. Enforces that list; build after
   the current work.

lighton-ocr2.py

@@ -8,8 +8,16 @@
 #     "toolz",
 # ]
 #
+# [tool.uv]
+# exclude-newer = "2026-10-01T00:00:00Z"  # frozen: resolve packages as on this date
+#
+# [tool.uv-scripts]
+# maintenance = "frozen"
+# frozen_on = "2026-11-06"
+# superseded_by = "lighton-ocr3.py"
+#
 # [tool.hf-jobs]
-# image = "vllm/vllm-openai:v0.22.1"
+# image = "vllm/vllm-openai@sha256:953d3a06d5e64ab582985cd7401289d3abf2a2c14ef2158e9a84313daeec77d7"  # v0.22.1
 # python = "/usr/bin/python3"
 # env = { PYTHONPATH = "/usr/local/lib/python3.12/dist-packages" }
 # flavor = "a10g-small"
@@ -35,6 +43,10 @@ fails to import LightOnOCR-2 (PixtralRotaryEmbedding). Pass --timeout for a long
 
 To run on your own GPU, add the engine: `uv run --with vllm==0.22.1 lighton-ocr2.py ...`.
 
+Frozen on 2026-11-06 (superseded by lighton-ocr3.py): the image digest, the package
+resolution date and the model revision are pinned, and it gets fixes only when it breaks.
+See MAINTAINING.md in https://github.com/davanstrien/uv-scripts.
+
 Features:
 - ⚡ Fastest: 42.8 pages/sec on H100 GPU (7× faster than v1)
 - 🎯 High accuracy: 83.2 ± 0.9% on OlmOCR-Bench (+7.1% vs v1)
@@ -79,6 +91,8 @@ logger = logging.getLogger(__name__)
 
 # LightOnOCR-2 model (single variant)
 MODEL = "lightonai/LightOnOCR-2-1B"
+# Frozen: the revision tested on 2026-11-06 (main at that date).
+MODEL_REVISION = "be7c41313c30e940fe5571de59e5fabc779e00c8"
 
 
 def check_cuda_availability():
@@ -371,6 +385,9 @@ def main(
     logger.info("This may take a few minutes on first run...")
     llm = LLM(
         model=MODEL,
+        revision=MODEL_REVISION,
+        code_revision=MODEL_REVISION,
+        tokenizer_revision=MODEL_REVISION,
         trust_remote_code=True,
         max_model_len=max_model_len,
         gpu_memory_utilization=gpu_memory_utilization,

models.json

@@ -1,7 +1,7 @@
 {
   "_meta": {
     "description": "Machine-readable catalog of the OCR recipes in this directory: script -> model, params, backend, support level, the tested Jobs launch config (the script's [tool.hf-jobs] header), and what the model's own card claims about language coverage. Human-readable language notes: LANGUAGES.md. Language evidence levels, strongest first: per-language-benchmark | count-claim | named-list | multilingual-unspecified | english-only | not-stated | not-applicable. Claims come from model cards (compiled 2026-07-15) - treat as claims, not guarantees.",
-    "updated": "2026-11-05",
+    "updated": "2026-11-06",
     "run_pattern": "hf jobs uv run https://huggingface.co/datasets/uv-scripts/ocr/raw/main/<script> <input-dataset> <output-dataset>  (hf CLI >= 1.32 reads image/flavor/secrets from the script's [tool.hf-jobs] header; add --timeout for long runs. Scripts without a `jobs` entry need --flavor/-s HF_TOKEN (and any --image in their docstring).)",
     "support_levels": {
       "core": "Maintained. Smoke-tested flagless on HF Jobs on 2026-09-23/24 with the pinned launch config in `jobs`.",
@@ -325,8 +325,10 @@
       "notes": "Adds zh/ja over v1; declared, not benchmarked per language."
     },
     "support": "core",
+    "support_note": "Frozen 2026-11-06 (superseded by lighton-ocr3.py): image digest, package cutoff and model revision pinned; fixed only when it breaks. Use lighton-ocr3.py for new runs.",
+    "revision": "be7c41313c30e940fe5571de59e5fabc779e00c8",
     "jobs": {
-      "image": "vllm/vllm-openai:v0.22.1",
+      "image": "vllm/vllm-openai@sha256:953d3a06d5e64ab582985cd7401289d3abf2a2c14ef2158e9a84313daeec77d7",
       "python": "/usr/bin/python3",
       "env": {
         "PYTHONPATH": "/usr/local/lib/python3.12/dist-packages"