autoharness

tigerless-labs/autoharness

Autoharness — a self-learning skill layer for Claude Code — distills skills from your real sessions, updates them as you work, and prunes the ones that stop getting used. No daemon, no benchmark.

Install

GitHub: tigerless-labs/autoharness
Stars: ★ 10.7k
License: MIT
Language: Python
Last push: Oct 23, 2026
Topics: claude-code-plugin · llm-agents · python

Good for

Distill skills from your real sessions into .claude/skills/ automatically
Merge same-scenario skills instead of stacking near-duplicates
Update skills as you use them and prune ones that stop getting used
Use /learn to turn what you just worked out into a skill right away

Getting started

Run npx skills add tigerless-labs/autoharness, or in Claude Code type /plugin marketplace add tigerless-labs/autoharness and /plugin install autoharness@autoharness
Run /reload-plugins or restart Claude Code; it then watches your sessions in the background
Type /learn when you want a lesson kept now

Before you install

Requires Python 3.11+ as the python3 on your PATH, or its hooks and MCP server will not fire. It only touches the skills it generated.

Summarized by AI from the project docs; check the official docs before relying on it.

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