Files
lancedb/docs
Jack Ye 70c10e4aa4 docs: own every page path, and port the upstream changes
lancedb now holds a page at every path the site publishes, including the twelve
Enterprise ones. Those are real open-source pages -- what the capability is, and
what the embedded form does instead -- rather than blank placeholders, so the
open-source site is complete on its own. sophon becomes an overlay whose page
replaces the one at the same path, which means navigation lives in one place and
the two repositories only have to agree on a path.

That removes the whole class of problem where a page could only be reached from
one of the two trees. The open-source site went from twenty-four dangling
Enterprise links to one, and that one points at the dataset pages the build
repository owns.

Ports four changes that landed on the docs repository after this branch left it:

  #344  indexing and quantization rewritten
  #354  LeRobot native reader
  #361  training/index renamed to training/data-loading and rewritten
  #362  distance metric mismatch falls back to a brute-force scan

None applied as patches, because these files were merged or split here --
quantization into the vector index page, multi-vector into vector search,
performance into four pages. Each was ported by taking the upstream page and
re-applying the restructure on top, which also picked up a correction that would
otherwise have been lost: the stricter brute-force threshold for multi-vector
columns is a Cloud limit, not an Enterprise one.

The upstream LeRobot page linked to a Geneva page that no longer exists; it now
points at the feature-engineering pages that replaced it.
2026-09-25 15:19:54 -07:00
..

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

  1. Install LanceDB Python. See setup in Python contributing guide. Run make develop to install the Python package.
  2. 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 examples depend on @lancedb/lancedb at file:../dist, so the package must be built before running the tests. This uses pnpm; see the Typescript contributing guide for the toolchain setup.

pushd nodejs
pnpm install
pnpm build
popd

Then you can run the examples by going to the nodejs/examples directory, which is a separate pnpm package with its own lockfile:

pushd nodejs/examples
pnpm install
pnpm 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
# `pnpm docs` would invoke pnpm's built-in `docs` command, not the script.
pnpm run docs
popd