prompt-engineering GitHub repositories

DietrichGebert/ponytail

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

★ 178.2K+1,054 todayJavaScript

blader/humanizer

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

★ 61.5K+463 todayPython

JuliusBrussee/caveman

🪨 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.

★ 115.5K+237 todayGo

f/prompts.chat

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.

★ 174.8K+127 todayHTML

linshenkx/prompt-optimizer

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

★ 39.4K+117 todayTypeScript

llm prompt-engineering

headroomlabs-ai/headroom

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.

google/mantis

A modular, stack-agnostic toolkit for AI coding agents to autonomously find, reproduce, and patch vulnerabilities.

langfuse/langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

freestylefly/awesome-gpt-image-2

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。

★ 35.1K+53 todayJavaScript

agents skills

heqiangdiao-wq/AI-Cross-Border-Ecommerce-Agent-Toolkit

AI 跨境电商运营智能体工具箱 · 把运营 SOP 拆成 7 个可复用的 AI Agent 工作流，含 Prompt、模板与真实案例

★ 751+53 todayPython

nidhinjs/prompt-master

A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention

★ 15.2K+51 todayUnknown

llm prompt-engineering

Documented 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.

★ 70.3K+46 todayPython

promptfoo/promptfoo

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.

★ 26.5K+44 todayTypeScript

llm rag

PenglongHuang/chinese-novelist-skill

🎭 AI 写小说：从零生成 10-50 章完整中文小说，三层问答 · 创作记忆 · 悬念钩子 · 自动校验，长篇网文连载皆宜｜开源免费，适配主流 coding agent｜🤝 Infistar.cc 赞助 · 注册送 $5｜AI novel writing skill

★ 4.4K+42 todayPython

vinvcn/mattpocock-skills-zh-CN

Matt Pocock skills 的简体中文本地化：人工审核每一次更新，定期同步上游，支持 Claude、Codex 和 DSH 插件。

★ 5.4K+38 todayJavaScript

skills ai-agent

WenyuChiou/awesome-agentic-ai-zh

A trilingual (繁中 / English / 简中) learning roadmap for agentic AI: from LLM basics to multi-agent systems, with 240+ curated resources and hands-on examples. 中文 AI agent 學習地圖。

github/awesome-copilot

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

★ 40.5K+31 todayJavaScript

ai agents

comet-ml/opik

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

★ 23.0K+27 todayPython

llm openai

Nanako0129/sepia

De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build, and Antigravity. Narrative-architecture repair for fiction, venue-matched rules for professional prose. Based on StoryScope (arXiv:2604.03136).

★ 3.5K+23 todayPython

MrGeDiao/shuorenhua

说人话｜中文优先的去 AI 味改写 skill：保事实、分场景、改完可直接发。Chinese-first rewrite skill for Codex / Claude Code / Cursor / ChatGPT — removes AI tone, preserves facts.

★ 2.3K+23 todayPython

claude-code codex

conorbronsdon/avoid-ai-writing

Skill that audits and rewrites content to remove AI writing patterns. Use it with your favorite agents including Claude Code, OpenClaw, Codex, and Hermes.

★ 5.3K+22 todayJavaScript

jnMetaCode/agency-agents-zh

🎭 277 个即插即用的 AI 专家角色 — 支持 Claude Code/Cursor/Copilot 等 20 种工具，覆盖工程/设计/营销/金融等 20 个部门。含 64 个中国市场原创智能体（小红书/抖音/微信/飞书/钉钉/Qt 上位机/机械设计）。搭配编排器 agency-orchestrator，一句话即可让多位专家按 DAG 自动协作。

Arize-ai/phoenix

AI Observability & Evaluation

★ 12.0K+19 todayPython

agents openai

Zipstack/unstract

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

★ 7.3K+19 todayPython

mlflow/mlflow

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.

★ 28.6K+17 todayPython

ai machine-learning

jnMetaCode/superpowers-zh

🦸 AI 编程超能力 · 中文增强版 — superpowers（250k+ ⭐）完整汉化 + 4 个中国原创 skills，让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI / Qoder 等 26 款 AI 编程工具真正会干活

★ 8.4K+17 todayJavaScript

mcp claude-code

FlorianBruniaux/claude-code-ultimate-guide

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.

Zchary1106/agent-interview-hub

AI Agent 工程师面试资料库 - 国内大厂面经、岗位要求、高频面试题

★ 837+10 todayHTML

llm machine-learning

cobusgreyling/loop-engineering

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

★ 11.6K+10 todayTypeScript

shcherbak-ai/contextgem

Extract structured data and insights from documents using LLMs and decision models

Unclecheng-li/AI_Animation

本项目整理了用于生成[炫酷 HTML 动画网页]的 AI Prompts，涵盖动画效果、3D 可视化、PPT 风格演示、UI 美化等多个类别。

★ 1.7K+8 todayHTML

ai ai-agents

IBM/mcp-context-forge

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

mohitagw15856/pm-claude-skills

1,310 professional Agent Skills for Claude, Claude Duet, ChatGPT, Gemini, Cursor & Codex: PRDs, postmortems, leases, medical bills, payroll checks, morning briefs. 21 skills built for always-on agents like Claude Duet. Plain markdown, MIT, in Anthropic's plugin directory. Free in-browser or npx pm-claude-skills add.

Open-Less/openless

Hold a key, speak, release — AI-polished text appears at your cursor in any app. Open-source voice input for macOS & Windows. (按住快捷键说话，松开即得润色后的文字)

★ 4.0K+5 todayRust

llm open-source

dipakkr/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.

AI4Finance-Foundation/FinGPT

FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.

★ 21.5K+5 todayJupyter Notebook

machine-learning pytorch

UditAkhourii/adhd

ADHD — a skill for coding agents. Tree-of-thought with pruning, built on the Claude & Codex Agent SDK. Fans out parallel divergent thoughts under different cognitive frames, scores, prunes traps, deepens the survivors. The no-brainer skill for creative and interdisciplinary work.

★ 4.5K+5 todayTypeScript

promptslab/Awesome-Prompt-Engineering

This repository contains a hand-curated resources for Prompt Engineering with a focus on Generative Pre-trained Transformer (GPT), ChatGPT, PaLM etc

lioensky/VCPToolBox

VCP 部署在 AI 模型 API 与前端应用之间，是面向AGI OS开发和探索的工业级基建示范项目。通过统一指令协议、多层级持久化记忆、分布式插件引擎及多 Agent 协作框架，将原本“无状态、无记忆、无工具调用能力”的大语言模型，彻底改造成拥有永久自我意识、物理世界操作权及群体协作智能的完整智能体系统。

★ 2.4K+4 todayJavaScript

llm rag

wanshuiyin/HERO-Anti-OverDefense

HERO = Hashing · Edge cases · Rubrics · Overbuild — the four shapes coding agents over-defend in. A paste-in contract that stops them. Works with Claude Code, Codex, Antigravity, Cursor, Copilot, Windsurf, Gemini CLI.

★ 525+3 todayMarkdown

langwatch/langwatch

Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.

★ 5.0K+3 todayTypeScript

foryourhealth111-pixel/Vibe-Skills

Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.

KhazP/vibe-coding-prompt-template

Templates and workflow for generating PRDs, Tech Designs, and MVP and more using LLMs for AI IDEs

Helicone/helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

DenisSergeevitch/agents-best-practices

Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.

★ 2.4K+2 todayUnknown

ai-agents mcp

repoprompt/repoprompt-ce

Community edition of RepoPrompt: a native macOS context engineering app for AI coding agents, with an MCP CLI.

★ 971+2 todaySwift

ai-agents mcp

claude-code developer-tools

laolaoshiren/claude-code-skills-zh

面向中文开发者的 Claude Code Skills / Agents / Plugins 精选与原创技能库｜按场景分类｜复制即装｜持续更新

★ 900+2 todayPython

coco-research/coco

Coco Super Intelligence: agent skills, slash commands and subagents for Claude Code, Cursor and Codex. One command installs them into the tool you already use.

★ 793+2 todayPython

ai ai-agents

ai-agents developer-tools

darrenhinde/OpenAgentsControl

AI agent framework for plan-first development workflows with approval-based execution. Multi-language support (TypeScript, Python, Go, Rust) with automatic testing, code review, and validation built for OpenCode

★ 5.0K+1 todayTypeScript