# Optimizing Token Usage Practices — designpattern.fyi > Actualizing token optimization across AGENTS.md, CLAUDE.md and friends across five coding agent tools - **Section**: Optimizing Token Usage Practices - **Canonical URL**: https://designpattern.fyi/optimizing-token-usage-practices/ --- ## Patterns in this Category ### [Claude Code Implementation](https://designpattern.fyi/optimizing-token-usage-practices/part-i-claude-code/) - **Summary**: Claude Code-specific token optimization strategies including compaction guidance, subagent routing, and session hygiene practices ### [Codex CLI Implementation](https://designpattern.fyi/optimizing-token-usage-practices/part-ii-codex-cli/) - **Summary**: OpenAI's Codex CLI implementation patterns including directory-walk concatenation, model tier assignment, and profile configuration ### [Antigravity CLI Implementation](https://designpattern.fyi/optimizing-token-usage-practices/part-iii-antigravity-cli/) - **Summary**: Antigravity CLI (Gemini) optimization strategies including GEMINI.md separation, Implementation Plan artifacts, and hook-based guardrails ### [Devin CLI Implementation](https://designpattern.fyi/optimizing-token-usage-practices/part-iv-devin-cli/) - **Summary**: Devin CLI token optimization including Skills vs Rules preferences, Playbook workflows, and lazy-loading mechanics ### [Cursor Implementation](https://designpattern.fyi/optimizing-token-usage-practices/part-v-cursor/) - **Summary**: Cursor-specific optimization including scoped .mdc rules, glob-based activation, Hooks-based enforcement, and subagent isolation ### [Repository Layout & Setup](https://designpattern.fyi/optimizing-token-usage-practices/part-vi-repo-layout/) - **Summary**: Recommended repository structure and setup checklist for implementing token optimization across all five tools --- ## Machine-Readable Resources - **JSON Feed**: https://www.designpattern.fyi/api/patterns.json - **OpenAPI 3.1**: https://www.designpattern.fyi/api/openapi.json - **llms.txt**: https://www.designpattern.fyi/llms.txt