A prompt engineering functional programming language
🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman
Extracted system prompts from ChatGPT (GPT-5.4, GPT-5.3, Codex), Claude (Opus 4.6, Sonnet 4.6, Claude Code), Gemini (3.1 Pro, 3 Flash, CLI), Grok (4.2, 4), Perplexity, and more. Updated regularly.
Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.
22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.