Tag
#prompt-engineering
5 open-source projects filed under this tag.
agents-best-practices
A provider-neutral Agent Skill for designing, auditing, and building production-safe AI agent harnesses — with MVP blueprints, permission models, and runtime discipline.
caveman
Caveman is a Claude Code skill that cuts 65% of AI output tokens by making agents talk like caveman — same accuracy, fewer words, lower cost. 70K GitHub stars.
opik
Opik is an open-source LLM observability platform by Comet for tracing, evaluating, and optimizing AI applications from prototype to production.
ponytail
Ponytail is an AI agent skill that enforces YAGNI principles — cutting 80-94% of generated code by making your agent think like a lazy senior dev.
system-prompts-leaks
Extracted system prompts from 50+ AI models and tools including Claude, ChatGPT, Gemini, Codex, Cursor, and Copilot. 43K+ stars on GitHub.