prompt-engineering-skills

Comprehensive AI prompt engineering skills for Claude Code, ChatGPT (GPTs & Codex CLI plugin), and Gemini Gems. Model-specific patterns for Claude Opus 5.5 / Fa

What is prompt-engineering-skills?

Comprehensive AI prompt engineering skills for Claude Code, ChatGPT (GPTs & Codex CLI plugin), and Gemini Gems. Model-specific patterns for Claude Opus 5.5 / Fable 5.1 (Opus 5 / Opus 4.8 legacy), GPT-6 Sol · Luna · Astra (GPT-5.6 Sol legacy), Gemini 3.1, Veo 3.1, Nano Banana 2, and gpt-image-2.