Architecture decisions your AI coding agents actually follow. Ranked ADR retrieval and context injection, deterministic pre-commit and CI enforcement with file:line citations, guided authoring, a staleness guardian, and a key-free MCP server. Native for Claude Code, OpenAI Codex, GitHub Copilot CLI and OpenCode. MIT.
Latest release v0.61.0 — adr-kit v0.61.0 · 21 Oct 2026
3 files for GitHub Copilot, Codex, OpenCode and Claude Code: adr-kit copilot-instructions.md, adr-kit AGENTS.md, adr-kit CLAUDE.md — 1,135 tokens loaded in every session.
.github/copilot-instructions.md A 67 tok AGENTS.md A 327 tok CLAUDE.md A 741 tok These files are rvdbreemen/adr-kit's own configuration — they tell GitHub Copilot, Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.