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#

Prompt Engineering

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Prompt engineering is the practice of designing and optimizing prompts to effectively guide large language models (LLMs) and generative AI systems. It improves AI responses by using clear instructions, relevant context, examples, and constraints to achieve accurate and reliable outputs.

Here are 23,688 public repositories matching this topic...

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ponytail

DietrichGebert / ponytail

Sponsor
Star 189k

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

developer-tools ai-agents claude yagni llm prompt-engineering agent-skills cursor-rules claude-code claude-code-plugin
  • Updated Oct 29, 2026
  • JavaScript
prompts.chat

f / prompts.chat

Sponsor
Star 177k

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

open-source machine-learning typescript ai nextjs artificial-intelligence gemini openai awesome-list gpt prompts claude gpt-4 llm prompt-engineering chatgpt chatgpt-prompts prompts-chat
  • Updated Nov 12, 2026
  • MDX
generative-ai-for-beginners

microsoft / generative-ai-for-beginners

Star 123k

21 Lessons, Get Started Building with Generative AI

ai azure transformers openai gpt language-model semantic-search dall-e prompt-engineering llms generative-ai generativeai chatgpt microsoft-for-beginners
  • Updated Nov 12, 2026
  • Jupyter Notebook

JuliusBrussee / caveman

Sponsor
Star 119k

🪨 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.

ai skill meme tokens caveman claude llm prompt-engineering anthropic claude-code
  • Updated Nov 12, 2026
  • Go

dair-ai / Prompt-Engineering-Guide

Sponsor
Star 80k

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

agent deep-learning openai language-model agents ai-agents rag prompt-engineering llms generative-ai chatgpt
  • Updated Mar 11, 2026
  • MDX

headroomlabs-ai / headroom

Star 79.4k

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.

python agent typescript compression ai proxy mcp tokens openai cursor rag fastapi llm prompt-engineering langchain anthropic context-window claude-code token-optimization context-engineering
  • Updated Nov 12, 2026
  • Python
system_prompts_leaks

asgeirtj / system_prompts_leaks

Sponsor
Star 71.2k

Leaked system prompts of ChatGPT, Claude, Gemini and more. The hidden system prompt of every popular chatbot, in full, every version since May 2025. Also Anthropic Claude Code, OpenAI Codex, Google Antigravity, xAI Grok, Meta Muse, Moonshot Kimi, Alibaba Qwen, Z.ai GLM ZCode, MiniMax, Cursor, Perplexity, DeepSeek and 30+ others. Updated daily.

google ai chatbot prompt gemini openai cursor grok codex ai-agents claude llm prompt-engineering generative-ai chatgpt ai-prompts anthropic system-prompt system-prompts claude-code
  • Updated Nov 10, 2026
  • Python
humanizer

blader / humanizer

Star 68.2k

Agent skill that removes signs of AI-generated writing from text

humanizer cursor codex claude ai-writing llm prompt-engineering chatgpt writing-tools agent-skills ai-humanizer claude-code humanize-ai-text
  • Updated Nov 10, 2026
  • Python

Imbad0202 / academic-research-skills

Star 56.6k

Academic Research Skills for Claude Code: research → write → review → revise → finalize

claude academic-writing literature-review peer-review ai-research prompt-engineering claude-code academic-pipeline
  • Updated Nov 11, 2026
  • Python

elder-plinius / CL4R1T4S

Star 52.5k

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

google tools ai system prompt hacking gemini openai transparency leak agents grok red-team prompts leaked system-info red-teaming prompt-engineering chatgpt system-prompts
  • Updated Nov 9, 2026

linshenkx / prompt-optimizer

Star 41.3k

An AI prompt optimizer for writing better prompts and getting better AI results.

prompt prompt-toolkit ai-tools prompt-tuning llm prompt-engineering prompt-testing ai-prompts prompt-optimization prompt-optimizer
  • Updated Nov 9, 2026
  • TypeScript

github / awesome-copilot

Star 41.1k

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

awesome ai agents hacktoberfest github-copilot prompt-engineering agent-skills custom-agents
  • Updated Nov 12, 2026
  • JavaScript

alchaincyf / nuwa-skill

Star 38.1k

你想蒸馏的下一个员工,何必是同事。蒸馏任何人的思维方式——心智模型、决策启发式、表达DNA。Distill how anyone thinks.

skills opencode decision-making cursor codex ai-agents persona mental-models prompt-engineering gemini-cli agent-skills claude-code claude-skills claude-code-skills openclaw hermes-agent nuwa-skill deepseek-harness dsh-plugin huashu-skills
  • Updated Nov 10, 2026
  • Python
langfuse

langfuse / langfuse

Star 37.3k

🪢 Open source AI engineering platform: AI Gateway, agent observability, evals, and prompt/skill management, built on OpenTelemetry. One open platform for every AI call and every agent. Self-host or use Langfuse Cloud.

open-source playground monitoring analytics gateway evaluation self-hosted openai observability large-language-models llm prompt-engineering langchain llmops llama-index prompt-management llm-evaluation ai-gateway llm-observability llm-gateway
  • Updated Nov 12, 2026
  • TypeScript

freestylefly / awesome-gpt-image-2

Star 35.7k

Prompt as Code | GPT Image 2 / 2.5 提示词与案例库,530+ 个案例、20+ 套工业级模板与可复用 Skills,新增 2.5 同提示词对比专区,附完整提示词与生成记录,持续更新。

skills agents workflow-automation prompt-engineering ai-image-generation chatgpt image-prompts prompt-as-code gpt-image-2 dsh-plugin
  • Updated Nov 10, 2026
  • JavaScript

alirezarezvani / claude-skills

Star 29.7k

410 Claude Code skills & agent skills & plugins (120+ Agents, custom commands, 410+ 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.

developer-tools openai-codex prompt-engineering claude-ai anthropic-claude agentic-ai agent-skills claude-code ai-coding-agent claude-code-plugins claude-skills claude-code-skills codex-skills gemini-cli-skills cursor-skills openclaw openclaw-skills agent-plugins coding-agent-plugins openclaw-plugins
  • Updated Nov 11, 2026
  • Python
mlflow

mlflow / mlflow

Star 28.8k

The 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.

open-source machine-learning ai apache-spark evaluation ml openai agents observability model-management mlops mlflow agentops prompt-engineering ai-governance langchain llmops llm-evaluation
  • Updated Nov 12, 2026
  • Python

humanlayer / 12-factor-agents

Star 27.1k

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

framework ai memory orchestration agents 12-factor rag prompt-engineering llms context-window 12-factor-agents
  • Updated Sep 21, 2025
  • TypeScript

promptfoo / promptfoo

Star 27.1k

Test 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.

testing ci evaluation ci-cd pentesting cicd vulnerability-scanners prompts evaluation-framework red-teaming rag llm prompt-engineering llmops prompt-testing llm-eval llm-evaluation llm-evaluation-framework
  • Updated Nov 12, 2026
  • TypeScript

comet-ml / opik

Star 23.4k

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

open-source playground evaluation openai hacktoberfest llm prompt-engineering hacktoberfest2025 langchain llmops llama-index llm-evaluation llm-observability
  • Updated Nov 12, 2026
  • Python
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Website
github.com/topics/prompt-engineering
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artificial-intelligence chatbots generative-ai llms
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