burin-labs/harn

Harn is a programming language and runtime for building AI agents.

Latest release v0.10.171 · 19 Oct 2026

13 files for Claude Code, Codex and OpenCode: pr-finish-pass, release-harn, SessionStart, PreToolUse and 9 more — 4,231 tokens loaded in every session.

Open on GitHub harnlang.com

Instructions

harn AGENTS.md AGENTS.md A 4,228 tok
harn CLAUDE.md CLAUDE.md A 3 tok

Settings

harn .claude/settings.json A —

Hooks

SessionStart .claude/settings.json A —
PreToolUse .claude/settings.json A —

Skills

harn-scripting .claude/skills/harn-scripting/SKILL.md A 24 tok
write-developer-docs .claude/skills/write-developer-docs/SKILL.md A —
harn-release .codex/skills/harn-release/SKILL.md A 14 tok
pr-finish-pass .codex/skills/pr-finish-pass/SKILL.md A 179 tok
release-harn .codex/skills/release-harn/SKILL.md A 13 tok

Commands

pr-finish-pass .claude/commands/pr-finish-pass.md A —
release-harn .claude/commands/release-harn.md A —
harn-release .codex/commands/harn-release.md A —

These files are burin-labs/harn'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.