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DeepSeek Harness · open developer preview

dsh: MIT agent harness where models, tools, skills, sessions, sandbox, loop, and UI are plugins on Cordis. npx @deepseek-ai/dsh web → localhost:3080. README: developer preview, compatibility-breaking changes expected.34

Relevant to: harness authors comparing open runtimes to Claude Code / Codex

What the verdict meansAvailable, but early — bugs, limits or price.

Sources

  1. github — deepseek-ai/deepseek-harness (developer preview) · read
  2. deepseek.com — DeepSeek Harness product page · read
Originally part of the 17 August 2026 edition.

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