Deploy latest BabelDOC kernel

Dockerfile

@@ -1,8 +1,95 @@
-FROM eaiu/gbabeldocwebui:latest
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
 
-ENV PDF2ZH_WEB_UI=1
-ENV PYTHONUNBUFFERED=1
+ARG GBABELDOCUI_REF=main
+ARG BABELDOC_VERSION=0.6.3
+ARG PYMUPDF_MIN_VERSION=1.26.7
 
+ENV PDF2ZH_WEB_UI=1 \
+    PYTHONUNBUFFERED=1 \
+    GRADIO_SERVER_NAME=0.0.0.0 \
+    GRADIO_SERVER_PORT=7860 \
+    BABELDOC_VERSION=${BABELDOC_VERSION} \
+    PYMUPDF_MIN_VERSION=${PYMUPDF_MIN_VERSION}
+
+WORKDIR /app
 EXPOSE 7860
 
+RUN apt-get update && \
+    apt-get install --no-install-recommends -y \
+      ca-certificates \
+      curl \
+      build-essential \
+      libgl1 \
+      libglib2.0-0 \
+      libxext6 \
+      libsm6 \
+      libxrender1 && \
+    rm -rf /var/lib/apt/lists/*
+
+# Keep the GBabelDocUI frontend, but rebuild it from source so the BabelDOC
+# runtime is not trapped inside the stale eaiu/gbabeldocwebui:latest image.
+RUN curl -fsSL "https://github.com/eaiu/GBabelDocUI/archive/${GBABELDOCUI_REF}.tar.gz" \
+      -o /tmp/gbabeldocui.tar.gz && \
+    tar -xzf /tmp/gbabeldocui.tar.gz --strip-components=1 -C /app && \
+    rm /tmp/gbabeldocui.tar.gz
+
+# GBabelDocUI still declares the old BabelDOC 0.5 line. Patch only the package
+# constraints, then let the normal project install build the same UI entrypoints.
+RUN python - <<'PY'
+from pathlib import Path
+import os
+
+pyproject = Path("pyproject.toml")
+text = pyproject.read_text()
+replacements = {
+    '"pymupdf<1.25.3"': f'"pymupdf>={os.environ["PYMUPDF_MIN_VERSION"]}"',
+    '"babeldoc>=0.5.20,<0.6.0"': f'"babeldoc=={os.environ["BABELDOC_VERSION"]}"',
+}
+for old, new in replacements.items():
+    if old not in text:
+        raise SystemExit(f"Expected dependency constraint not found: {old}")
+    text = text.replace(old, new)
+pyproject.write_text(text)
+PY
+
+RUN uv pip install --system --no-cache --compile-bytecode .
+
+# Build-time proof: fail the Space build if the deployed kernel is not the
+# requested BabelDOC line or if PyMuPDF is still on the old incompatible line.
+RUN python - <<'PY'
+from importlib.metadata import version, PackageNotFoundError
+import os
+
+
+def parse_version(value: str) -> tuple[int, ...]:
+    parts = []
+    for token in value.replace('-', '.').split('.'):
+        if token.isdigit():
+            parts.append(int(token))
+        else:
+            digits = ''.join(ch for ch in token if ch.isdigit())
+            if digits:
+                parts.append(int(digits))
+            break
+    return tuple(parts)
+
+required = os.environ["BABELDOC_VERSION"]
+actual = version("babeldoc")
+if actual != required:
+    raise SystemExit(f"BabelDOC mismatch: expected {required}, got {actual}")
+
+pymupdf_actual = version("pymupdf")
+pymupdf_min = os.environ["PYMUPDF_MIN_VERSION"]
+if parse_version(pymupdf_actual) < parse_version(pymupdf_min):
+    raise SystemExit(f"PyMuPDF too old: expected >= {pymupdf_min}, got {pymupdf_actual}")
+
+for pkg in ["pdf2zh-gbabeldocui", "babeldoc", "pymupdf", "cryptography", "onnx"]:
+    try:
+        print(f"{pkg}=={version(pkg)}")
+    except PackageNotFoundError:
+        print(f"{pkg}=not-installed")
+PY
+
+RUN babeldoc --version && babeldoc --warmup && pdf2zh --version
+
 CMD ["pdf2zh", "--gui"]

README.md

@@ -1,12 +1,20 @@
 ---
-title: Gbabeldocui Test
-emoji: 👀
+title: GBabelDocUI Latest BabelDOC
+emoji: 📄
 colorFrom: blue
-colorTo: pink
+colorTo: indigo
 sdk: docker
 pinned: false
 license: agpl-3.0
-short_description: GBabelDocUI Docker test deployment
+short_description: GBabelDocUI rebuilt with BabelDOC 0.6.3
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+GBabelDocUI frontend rebuilt from source with BabelDOC pinned to the current verified latest release.
+
+Current deployment target:
+
+- BabelDOC: `0.6.3`
+- PyMuPDF: `>=1.26.7`
+- Python: `3.13`
+
+The Docker build prints package versions and fails if `babeldoc` is not the requested version.