open-design
Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. Local-first desktop app. Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video, real files, HTML/PDF/PPTX/MP4 export. Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.
Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. Local-first desktop app. Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video, real files, HTML/PDF/PPTX/MP4 export. Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK. Written mainly in TypeScript. Released under the Apache-2.0 licence.
What this is
Harnesses , The program you actually run. It holds the conversation, calls the model, and edits your files, the agent itself rather than something you add to one.
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