* feat(desktop): distinguish account quota alerts from API key notices * docs: condense architecture introduction within existing budget (cherry picked from commit 01aacaee4d48fd7f4d00acb5e23758084d3f224e) * test(desktop): cover quota notice lifecycle and remove unknown casts (cherry picked from commit 7fd09407c482d1f0e30f24ba0ebf23cd844ac9a1) * chore(account-quota): align tests, catalogs, and bilingual pairs with the account plugin * fix(ui-settings-account): pass the Platform retry label to the account top-up overlay * fix(chat): preserve quota failures and global notices * fix(account): keep active top-up pages across quota notices * fix(account): share platform page ownership and release quota holds * fix(account): defer notices behind the shared Platform page The single native Platform view covers the document, so a quota failure that arrives while a Settings-opened page shows is deferred rather than retained: the newest failure still replaces an older notice and its Modal appears after the viewer returns if still current. Top up remains the retained case, releasing its hold and page request with the entry. * test(account): align quota fixture with bonus actions * fix(account): preserve quota notice and Platform return focus * fix(account): preserve onboarding return reads and failed notices * docs(account): clarify page opener return ownership * test(account): drive bonus acknowledgement retry deterministically --------- Co-authored-by: liyao <[email protected]> Co-authored-by: lsdsjy <[email protected]>
DeepSeek Harness
English | 中文
DeepSeek Harness (dsh) is an open-source agent harness developed by DeepSeek AI.
It is built on an everything-is-a-plugin architecture and powered by Cordis, whose design is described in A Programming Paradigm for Spatiotemporal Composability.
Documentation: https://deepseek-harness.github.io/deepseek-harness/
Developer preview
DeepSeek Harness is in developer preview and iterating rapidly. THERE WILL BE COMPATIBILITY-BREAKING CHANGES.
Review the safety notice before running the project.
Run
Run from npm
Install Node.js, then run:
npx @deepseek-ai/dsh web
The command starts the Web UI at http://127.0.0.1:3080 by default and opens it in the default browser for a local launch. An SSH launch only prints the host URL because the SSH client or editor owns the local forwarded address. Pass --no-open to run the server without opening a browser. See Web UI guide.
Run from source
To run from a repository checkout:
git clone https://github.com/deepseek-ai/deepseek-harness.git
cd deepseek-harness
pnpm install
pnpm run build
pnpm dsh web
pnpm run build prepares the repository artifacts. pnpm dsh web uses those built artifacts without rebuilding.
Community and support
- Submit feedback or bug reports through GitHub Discussions.
- Add the
dsh-plugintopic to your plugin repository for discoverability. - Join DeepSeek Harness Discord community.
Contributing
See CONTRIBUTING.md.
Development
Start with the development guide and architecture documentation.
pnpm run dev:web builds, serves, and rebuilds client bundles on source edits in one terminal, and make help lists the matching Make targets for Web and Desktop; the guide's application commands section owns the full table.
For agents, follow AGENTS.md.
Citation
@misc{deepseek-harness2026,
title={DeepSeek Harness: Everything is a Plugin},
author={DeepSeek-AI},
year={2026},
publisher={GitHub},
howpublished={\url{https://github.com/deepseek-ai/deepseek-harness}},
}
License
Third-party dependencies and their licenses are disclosed in THIRD_PARTY_NOTICES.md.