fix(docs): use pre-generated library.json — bib.sqlite corrupts during Docker COPY

infra/images/docs.Dockerfile

@@ -10,14 +10,12 @@ COPY docs/scripts/ docs/scripts/
 # Extract API docs via griffe (pure AST, no imports)
 RUN uv run --with griffe python docs/scripts/extract_docs.py
 
-# Export bibliography. The COPY uses a multi-source form so the
-# bib.sqlite is optional — `data/.gitkeep` guarantees there's always
-# at least one matching source so BuildKit doesn't error on an empty
-# glob like `data/bib.sqlit[e]` did. The export script in turn
-# tolerates a missing bib.sqlite and writes an empty library.json.
-RUN mkdir -p data
-COPY data/.gitkeep data/bib.sqlit[e] data/
-RUN uv run --with pydantic python docs/scripts/export_library.py || (mkdir -p docs/static && echo '{"items":[]}' > docs/static/library.json)
+# Bibliography: library.json is pre-generated on the host via
+#   uv run --with pydantic python docs/scripts/export_library.py
+# and lives in docs/static/library.json (gitignored, 193MB).
+# It's included in the build via COPY docs/static/ in stage 2.
+# We don't regenerate inside Docker because bib.sqlite is 234MB,
+# may be locked by the backfill, and corrupts on concurrent read.
 
 
 # Stage 2: Build Docusaurus static site
@@ -37,10 +35,9 @@ COPY docs/src/ src/
 COPY docs/static/ static/
 COPY docs/docs/ docs/
 
-# Copy generated API docs and library.json from extract stage
+# Copy generated API docs from extract stage
 COPY --from=extract /build/docs/docs/api/ docs/api/
 COPY docs/docs/api/index.md docs/api/index.md
-COPY --from=extract /build/docs/static/library.json static/library.json
 
 RUN pnpm build