Think first, then code.

Open-source tools for coding agents, UI engineering, and verifiable AI workflows.

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uvx --from 'jev-judge-mcp[typesafe]' jev-judge-mcp setup     # verify and store your TypeSafe key
uvx --from 'jev-judge-mcp[typesafe]' jev-judge-mcp install   # add the server to your agents
uvx --from 'jev-judge-mcp[typesafe]' jev-judge-mcp doctor    # check the configuration, offline

Works with Claude Code, Claude Desktop, Codex, Cursor, OpenCode, Pi, omp, and Pythinker.

• pythinker-code: our flagship terminal agent, with editor support over ACP
• pythinker-cli: review-first shell agent that scans and debugs before it writes
• claude-architect: Claude Code delegates to isolated CLI agents, then verifies before you merge
• claude-agy-mcp: Claude Code to Antigravity CLI bridge with model fallback

• designer-skill: UI design tools for any coding agent, installed in one line
• css-pro-tips: Baseline-aware modern CSS guidance, loaded on demand
• niblet-skill-mcp: design skill and MCP server that ground agent-built UI in real screens
• react-frontend-skills: React 19, Next.js 16, TypeScript, and testing skills

• code-max: skill that requires real test evidence before an agent claims done
• done-means-done: a task record and Stop hook that send agents back to unfinished work
• watermark-remover: cleaner for hidden Unicode, token watermarks, and C2PA/EXIF metadata in your files

Found a bug or have an idea? Open an issue in the relevant repository. For AI and machine learning work, contact [email protected] or visit pymodel.com.