Generates or updates AI tool instruction files for GitHub Copilot (.github/copilot-instructions.md + .github/instructions/), Claude Code (CLAUDE.md + .claude/), Cursor (.cursor/rules/), and OpenAI Codex CLI (AGENTS.md + .agents/skills/) based on the detected project type and this playbook's policies. Use when the user wants to add, update, or synchronize AI tool configuration across multiple assistants. Do not use for writing new skills, building application code, or general documentation tasks.