`mkdocs build` emitted 61 warnings on main, and rendering the previously undocumented classes in this PR pushed that to 158. That backlog is what blocks turning on strict mode (#3707), so clear it here rather than leave it worse than we found it. Most of it was one systematic false positive: griffe cannot see the generated `__init__` of a pydantic dataclass, so every documented parameter looked unknown. `warn_unknown_params` turns that check off. The rest were real docstring bugs, in 15 docstrings: * Prose trailing a `Parameters` section is read as parameter names, which invented parameters called `The`, `you` and `To`. Moved into `Notes` or the summary. * numpydoc only reads a type when the colon has spaces around it. Where the documented name is a pydantic attribute rather than a signature parameter, griffe has no signature to fall back on and the type was dropped. Affects nine embedding classes. * `num_partitions, default sqrt(num_rows)` and friends parse as a list of names, rendering a bogus `default` parameter. * One parameter indented five spaces instead of four. `nodejs/CONTRIBUTING.md` links to the repo-root CONTRIBUTING.md, which does not resolve once typedoc copies the file into `docs/src/js/_media/`; an absolute URL works from both places. `mkdocs build --strict` now exits 0. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
LanceDB Documentation
LanceDB docs are available at docs.lancedb.com.
The SDK docs are built and deployed automatically by Github Actions
whenever a commit is pushed to the main branch. So it is possible for the docs to show
unreleased features.
Building the docs
Setup
- Install LanceDB Python. See setup in Python contributing guide.
Run
make developto install the Python package. - Install documentation dependencies. From LanceDB repo root:
pip install -r docs/requirements.txt
Preview the docs
cd docs
mkdocs serve
If you want to just generate the HTML files:
PYTHONPATH=. mkdocs build -f docs/mkdocs.yml
If successful, you should see a docs/site directory that you can verify locally.
Adding examples
To make sure examples are correct, we put examples in test files so they can be run as part of our test suites.
You can see the tests are at:
- Python:
python/python/tests/docs - Typescript:
nodejs/examples/
Checking python examples
cd python
pytest -vv python/tests/docs
Checking typescript examples
The @lancedb/lancedb package must be built before running the tests:
pushd nodejs
npm ci
npm run build
popd
Then you can run the examples by going to the nodejs/examples directory and
running the tests like a normal npm package:
pushd nodejs/examples
npm ci
npm test
popd
API documentation
Python
The Python API documentation is organized based on the file docs/src/python/python.md.
We manually add entries there so we can control the organization of the reference page.
However, this means any new types must be manually added to the file. No additional
steps are needed to generate the API documentation.
Typescript
The typescript API documentation is generated from the typescript source code using typedoc.
When new APIs are added, you must manually re-run the typedoc command to update the API documentation. The new files should be checked into the repository.
pushd nodejs
npm run docs
popd