The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Open Agent Skill (SKILL.md) for GEO / AI visibility content. Create and rebuild web content so ChatGPT, Gemini, Perplexity and AI Overviews extract, cite and mention it. CC BY 4.0, by Eugen Ullrich