dsh-plugin-reducer v0.1.0

August 17, 2026 ยท View on GitHub

First public preview of an external DeepSeek Harness profile-plugin reducer.

Highlights

  • Finds a 1-minimal failure-inducing set of out-of-tree profile bundles.
  • Detects interaction failures where each remaining bundle passes alone.
  • Uses a fresh disposable shadow DSH_HOME for every probe attempt.
  • Never installs packages or rewrites the source profile.
  • Supports config, Web-startup, and custom-command probes.
  • Treats inconsistent repeated probes as unresolved rather than removal evidence.
  • Produces a versioned JSON report with common-secret and absolute-path redaction.
  • Ships with zero runtime dependencies and bilingual documentation.

Verified environment

The packaged CLI was installed from its tarball and tested against @deepseek-ai/dsh@0.1.0-rc.7 on Windows x64 with Node.js v24.14.1.

The real-runtime fixture contained three bundles. A and B each started alone but failed together because they registered the same global tool; C was irrelevant. The reducer found {A, B} in six configurations and verified the source profile was unchanged.

Install

npm install --global github:ArmyWas/dsh-plugin-reducer#v0.1.0
dsh-plugin-reducer --profile web --probe web --report reducer-report.json

Node.js 22.19+ or 24+ is required. This is an unofficial early preview and not affiliated with or endorsed by DeepSeek. Read SECURITY.md before running untrusted installed plugins or custom probes.