Latest release v0.28.1 · 29 Oct 2026
3 files for Claude Code, Codex and OpenCode: bt-review, bt AGENTS.md, bt CLAUDE.md — 967 tokens loaded in every session.
AGENTS.md A 964 tok CLAUDE.md A 3 tok .agents/skills/bt-review/SKILL.md A 81 tok These files are braintrustdata/bt'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.