The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Finish what you start.
Most productivity apps let you add unlimited tasks. Just One doesn't. One task at a time. You cannot start the next one until the current one is done. No lists. No backlog. No overwhelm. Not for everyone — if you need to see your full list, this will frustrate you. But if you're exhausted by your own to-do list, this might be exactly what you need.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python,