AI Coding Live News

DeepSeek Harness v0.2.1: desktop apps plus experimental Claude Code Mods compatibility

GitHub dsh-v0.2.1-alpha.1 (2026-10-03T06:42:19Z) adds an experimental Claude Code Mods compatibility layer to MIT DeepSeek Harness (~243k stars)—explicitly to test that Mods APIs are broadly a subset of dsh plugins, not full compatibility—continuing v0.2 desktop apps. Get it at deepseek.com/harness or npx @deepseek-ai/dsh web.

Key Takeaways

  • Sources: dsh-v0.2.1-alpha.1 (2026-10-03), deepseek-ai/deepseek-harness (~243k★), deepseek.com/harness
  • Experimental Claude Code Mods layer = subset validation, not full compatibility
  • v0.2 desktop: macOS Apple silicon + Windows x64 with bundled dsh command
  • Everything-is-a-plugin on Cordis; OpenAI-compatible providers supported
  • Developer preview with breaking changes—sandbox before production
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Claude Code 2.1.287: Mods in-process extensions; built-in You should know side agent; 1M context default on gateways

Anthropic shipped Claude Code 2.1.287 on 2026-10-01 (npm @anthropic-ai/[email protected]): Claude Mods let plugins run in-process JS/TS hooks that rewrite tool calls and UI; opt-in built-in You should know side agent; MCP URL elicitation; Opus 4.7+/Fable default to 1M context on Bedrock/Vertex/Foundry/apps gateway. Agent SDK TS 0.3.287 parity.

Claude Code 2.1.287: Mods in-process extensions; built-in You should know side agent; 1M context default on gateways

Key Takeaways

  • Release v2.1.287; npm 2.1.287; GitHub ~2026-10-01T18:00:22Z
  • Mods: in-process hooks for UI + tool.call rewrite; ≥2.1.287; docs https://code.claude.com/docs/en/plugins/mods/overview
  • You should know: /plugin enable cc-plugin-you-should-know@builtin (first-party + telemetry); off by default
  • 1M context default for Opus 4.7+/Fable on Bedrock/Vertex/Foundry/apps gateway; disable via CLAUDE_CODE_DISABLE_1M_CONTEXT=1
  • Agent SDK TS 0.3.287; MCP URL elicitation / bareElicitationCapability
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Nous Hermes Agent Ships Plugin Catalog With 4 Official and 96 Community Plugins

Nous Research announced a Plugin Catalog for Hermes Agent, launching with 4 official plugins and 96 community plugins spanning desktop mods, new platforms, browsing, and specialized tools. The team reviews every community plugin and plans to add more regularly.

Key Takeaways

  • Hermes Agent Plugin Catalog launches with 4 official and 96 community plugins
  • Coverage includes desktop mods, new platforms, browsing, and specialized tools
  • Community plugins are team-reviewed, with regular catalog additions planned
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Claude Mods are landing in Claude Code: community demos include Tetris-in-Claude; details on GitHub issue

Claude Code lead Boris Cherny (@bcherny) said Claude Mods are landing now. Community demos already include a Tetris-in-Claude mod; latest updates, technical details, and more demos are on anthropics/claude-code GitHub issue #91870.

Key Takeaways

  • Claude Mods are landing in Claude Code, announced by lead Boris Cherny.
  • Community demos already include Tetris-in-Claude.
  • Technical details and updates live on anthropics/claude-code issue #91870.
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