GitHub stars · StarDay

1DietrichGebert / ponytailAuthor description: Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.JavaScriptMIT · Permissive185,874

2microsoft / generative-ai-for-beginners21 Lessons, Get Started Building with Generative AIJupyter NotebookMIT · Permissive123,077

3JuliusBrussee / cavemanAuthor description: 🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.GoApache-2.0 · Permissive118,023

4dair-ai / Prompt-Engineering-Guide🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.MDXMIT · PermissiveInactive79,875

5headroomlabs-ai / headroomAuthor description: Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.PythonApache-2.0 · Permissive79,045

6asgeirtj / system_prompts_leaksDocumented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.PythonCC0-1.0 · Permissive70,961

7blader / humanizerAgent skill that removes signs of AI-generated writing from textPythonMIT · Permissive65,645

8Imbad0202 / academic-research-skillsAcademic Research Skills for Claude Code: research → write → review → revise → finalizePythonLicense not declared55,635

9elder-plinius / CL4R1T4SLEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐AGPL-3.0 · Share derivative source51,801

10github / awesome-copilotCommunity-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.JavaScriptMIT · Permissive40,876

11linshenkx / prompt-optimizerAn AI prompt optimizer for writing better prompts and getting better AI results.TypeScriptLicense not declared40,764

12langfuse / langfuse🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.TypeScriptLicense not declared37,124

13freestylefly / awesome-gpt-image-2Prompt as Code | GPT Image 2 / 2.5 prompt words and case library, 530+ cases, 20+ sets of industrial-grade templates and reusable Skills, a new 2.5 prompt word comparison area, with complete prompt words and generation records, continuously updated.JavaScriptMIT · Permissive35,530

14alirezarezvani / claude-skills380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.PythonMIT · Permissive29,410

15mlflow / mlflowThe open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.PythonApache-2.0 · Permissive28,706

16humanlayer / 12-factor-agentsWhat are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?TypeScriptLicense not declaredInactive27,008

17promptfoo / promptfooTest your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.TypeScriptMIT · Permissive26,914

18comet-ml / opikAuthor description: Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.PythonApache-2.0 · Permissive23,223

19dipakkr / awesome-ai-engineering🚀 A curated collection of AI engineering resources, roadmaps, tools, and projects covering LLMs, RAG, AI Agents, MCP, fine-tuning, evaluations, and production AI systems.MIT · Permissive22,538

20AI4Finance-Foundation / FinGPTA large-language-model project focused on finance-related research and applications.Jupyter NotebookMIT · Permissive21,536