Keeps AGENTS.md, ARCHITECTURE.md and your project docs in sync with the code, for every coding agent. Generated from real code analysis, patched incrementally on each change, and never touches text you wrote. Works on web, mobile, backend and AI projects.
3 files for Claude Code, Codex and OpenCode: update-docs, ctxkeep AGENTS.md, ctxkeep CLAUDE.md — 1,227 tokens loaded in every session.
AGENTS.md A 1,146 tok CLAUDE.md A 81 tok .claude/commands/update-docs.md C 22 tok These files are danish-119/ctxkeep's own configuration — they tell Claude Code, Codex and OpenCode 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.