Agent skill that answers hard questions with a one-page HTML instead of a wall of text.
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Agent skill that answers hard questions with a one-page HTML instead of a wall of text. The model writes a short Markdown draft; a bundled CLI handles layout, auto-laid-out diagrams and a controlled-English writing check. Measured: 7.4× fewer output tokens and 3.6× faster than asking for HTML directly. |
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Zero-dependency, single-file HTML design system & agent skill for LLMs inspired by shadcn/ui. 100% offline, zero npm, zero external CDN. |
Self-hosted showcase & runner platform for AI artifacts and single-page apps. Built with Next.js 15, Drizzle ORM, multi-viewport runner & CSP sandboxing. |
- Harness Engineering: Benchmarking autonomous coding agents, session checkpoints, and sandboxed worktrees.
- Agent Artifacts & Sandboxing: Deterministic single-file UI evaluation and isolated iframe runners for LLMs.
- Agentic Workflows: Custom skills development for Claude Code, Pi, and Cursor.




