Lossless context management for Claude Code
Latest release v0.16.0 · 3 Oct 2026
4 files for GitHub Copilot, Codex, OpenCode and Claude Code: lcm copilot-instructions.md, lcm typescript.instructions.md, lcm AGENTS.md, lcm CLAUDE.md — 2,522 tokens loaded in every session.
.github/copilot-instructions.md A 1,437 tok .github/instructions/typescript.instructions.md A 76 tok AGENTS.md A 1,005 tok CLAUDE.md A 4 tok These files are lossless-claude/lcm'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.