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GitHub (jeonghun917/readfirst) ·

Readfirst keeps a repo map of team rules your coding agents read before they edit a file

Shown on HN Nov 4 under MIT, npx readfirst read <file> prints the rules, risks, checks, tests and callers stored in a committed .readfirst/map.json, and init --agent wires it into Claude Code, Cursor, Codex or Gemini via a hook, MCP or rules, with no server, account or model calls. A verify command runs the checks for everything your branch changed (Show HN).

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Positron adds an experimental MCP server so Claude Code, Codex and other agents can use your live R and Python sessions

In Positron 2026.10, turning on the MCP: Enabled setting lets agents like Claude Code, Codex, OpenCode, Kiro, Gemini and Copilot CLI see your loaded data, plots and consoles and run code there, labeled with the agent's name. Posit warns that this amounts to unrestricted shell access under your credentials, so trust decisions fall to your agent harness…

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