CodSpeed is the all-in-one performance testing toolkit. Optimize code performance and catch regressions early.
Latest release v5.5.0 — 5.5.0 - 2026-10-14 · 14 Oct 2026
2 files for Codex, OpenCode and Claude Code: codspeed AGENTS.md, codspeed CLAUDE.md — 700 tokens loaded in every session.
AGENTS.md A 697 tok CLAUDE.md A 3 tok These files are CodSpeedHQ/codspeed's own configuration — they tell 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.