Battle-tested programming patterns from production codebases — React, Linux, Go, Chromium, and more. Precise source links, multi-language examples, runnable exercises.
Latest release v1.16.2 · 9 Jul 2026
7 files for Claude Code, Codex and OpenCode: PreToolUse, battle-tested-patterns, diagnose, new-pattern and 3 more — 2,194 tokens loaded in every session.
AGENTS.md A 6 tok CLAUDE.md A 2,188 tok .claude/settings.json A — .claude/settings.json A — .claude/skills/diagnose/SKILL.md A 25 tok .claude/skills/new-pattern/SKILL.md A 39 tok .claude/skills/verify-source/SKILL.md A 31 tok These files are Totoro-jam/battle-tested-patterns'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.