_Kerman 58ebaa63d0 docs(notes): refresh superseded projection notes for the mandatory seam
Update in place the implemented notes whose mechanisms this stack changed:
the subagent list identity note drops the deleted
SUBAGENT_CONTROL_PROJECTIONS_UNAVAILABLE error contract and hostile-unit
probe for the required-injection seam; the durable-subagent-catalog note
drops the same stale error-code reference; the sandbox pair replaces the
effectiveSandboxMode/effectiveApprovalPolicy trio with the sandboxMode
projection unit on the required registry; the plan collaboration note
replaces foldPlanMode with the plan projection unit. EN/ZH in lock-step;
i18n pairing re-recorded.
2026-08-19 17:46:11 +08:00
2026-08-13 15:32:17 +08:00
…
2026-08-13 13:07:24 +08:00
2026-08-13 18:37:45 +08:00

DeepSeek Harness

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DeepSeek Harness (dsh) is an open-source agent harness developed by DeepSeek AI.

It uses an architecture where everything is a plugin, and is powered by Cordis, whose design is described in A Programming Paradigm for Spatiotemporal Composability.

Developer preview

DeepSeek Harness is currently in developer preview and is iterating rapidly. THERE WILL BE COMPATIBILITY-BREAKING CHANGES.

Run

Run from npm

Install Node.js, then run:

npx @deepseek-ai/dsh web

The command starts the Web UI, served at http://127.0.0.1:3080 by default. 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

Community and support

Contributing

See CONTRIBUTING.md.

Development

Start with the development guide and architecture documentation.

For agents, follow AGENTS.md.

License

MIT

Third-party dependencies and their licenses are disclosed in THIRD_PARTY_NOTICES.md.

S
Description
Trusted, immutable container builds of DeepSeek Harness (dsh) from the official npm release. Upstream mirror + scheduled CI.
https://github.com/deepseek-ai/deepseek-harness Readme MIT
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v0.2.1-rc.4
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2026-10-28 03:37:33 -04:00
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