Bellbriar Harness
Copyright 2026 Bellbriar, Inc.

This product is licensed under the Apache License, Version 2.0 (LICENSE).

It includes axe-core 4.12.1 (https://github.com/dequelabs/axe-core),
Copyright (c) 2015 - 2026 Deque Systems, Inc., unmodified, under the
Mozilla Public License 2.0; the code axe-core bundles is under the MIT and
ISC licenses. See src/bellbriar_harness/vendor/axe-core/ (README.md,
LICENSE, LICENSE-3RD-PARTY.txt), where its source code is also named.

src/bellbriar_harness/encodings_data.py holds the labels and single-byte
indexes of the WHATWG Encoding Standard (https://encoding.spec.whatwg.org/),
Copyright (c) WHATWG (Apple, Google, Mozilla, Microsoft), written as Python.
The standard is licensed under the Creative Commons Attribution 4.0
International License, and the portions of it incorporated into source
code, as these are, under the 3-Clause BSD License instead
(src/bellbriar_harness/LICENSE-whatwg-encoding.txt, the standard's LICENSE
file).

docker/seccomp_profile.json, and its copy in action/, is Playwright's
(https://github.com/microsoft/playwright, utils/docker/seccomp_profile.json
at v1.63.0), Copyright (c) Microsoft Corporation, under the Apache License
2.0; it is derived from Docker's default seccomp profile (Moby, Apache
License 2.0).

The source distribution also includes, for the tests only, HTML parsing
test data from web-platform-tests (https://github.com/web-platform-tests/wpt),
Copyright (c) web-platform-tests contributors, under the 3-Clause BSD
License (tests/data/wpt-tree-construction/LICENSE.md). The data was first
written in html5lib-tests (https://github.com/html5lib/html5lib-tests),
Copyright (c) 2006-2013 James Graham, Geoffrey Sneddon, and other
contributors, under the MIT License
(tests/data/wpt-tree-construction/LICENSE-html5lib-tests.txt). The trees
Chromium builds for those documents, recorded from them, are in
tests/data/chromium-141-trees.json.
