axiomantic/spellbook

Multi-platform AI assistant skills and workflows. Serious engineering. Also fun.

Latest release v0.86.0 — Release 0.86.0 · 11 Aug 2026

5 files for Claude Code, Codex, OpenCode and Gemini CLI: documentation-updates, spellbook-auditing, spellbook AGENTS.md, spellbook CLAUDE.md and 1 more — 7,668 tokens loaded in every session.

Open on GitHub axiomantic.github.io

Instructions

spellbook AGENTS.md AGENTS.md A 7,589 tok
spellbook CLAUDE.md CLAUDE.md A 58 tok
spellbook GEMINI.md GEMINI.md A 21 tok

Skills

documentation-updates .claude/skills/documentation-updates/SKILL.md A 26 tok
spellbook-auditing .claude/skills/spellbook-auditing/SKILL.md A 42 tok

These files are axiomantic/spellbook's own configuration — they tell Claude Code, Codex, OpenCode and Gemini CLI 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.