Summary

• Adds Harness Evolver to the Code Quality & Testing section

What it is

A Claude Code plugin for autonomous agent optimization. Uses LangSmith experiments to evaluate candidates, spawns multi-agent proposers that evolve prompts, tools, and architecture in isolated git worktrees, and tracks regressions across iterations.

Links

• Repo: https://github.com/raphaelchristi/harness-evolver
• npm: npx harness-evolver@latest