How real projects configure their agents

45,012 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.

Building agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977

All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
zyx77550/sparda AI writes. SPARDA proves. A deterministic, offline gate that catches when an AI edit remov 8 Claude Code, Gemini CLI 2 6,039 tok
ugudlado/shell shell setup for new dev system 8 Claude Code, Codex, OpenCode 3 71 tok
ozgurkarahan/ai-agent-memory Persistent memory for AI coding agents — Karpathy LLM Wiki pattern for GitHub Copilot, Cla 8 Claude Code, Codex, GitHub Copilot, OpenCode 21 11,413 tok
serdaraytac/agentsitter Analyze, score, and optimize AI coding agent config files (CLAUDE.md, .cursorrules, .cline 8 Claude Code 1 532 tok
zacfermanis/memory-banks zacfermanis.com Memory Bank for Agents 8 Cursor 1 1,832 tok
bl1nk-bot/bl1nk-agents-manager Gemini Agents Manager — Turn your Gemini CLI into a Multi-Persona AI Team — 40+ specialize 8 Gemini CLI 16 37 tok
Khar-AG/t-800-agent T-800 Agent — Skynet's workshop for Cursor: create commands, skills, and subagents; audit 8 Claude Code, Cursor 42 —
sohilladhani/codesynapse sohilladhani.github.io MCP server for code intelligence - maps source code into a knowledge graph so AI tools und 8 Claude Code 1 224 tok
jalcantarab/v0-vibecodex vibecodex.dev 8 Cursor 1 1,431 tok
phunterlau/fsi FSI-style foreign language pattern drills inside your coding agent. Substitution, transfor 8 Codex, OpenCode 1 458 tok
commjoen/generated-game-experiment commjoen.github.io Private experiment to create a game with cursor 8 GitHub Copilot 1 1,418 tok
Ozzeron/prompt-pack Curated AI coding skills focused on reducing AI-generated technical debt — reuse before cr 8 Claude Code, Codex, OpenCode 2 1,244 tok
KeeghanM/humn A minimal, human-centric reactive UI library with built in state management. 8 Codex, OpenCode 1 1,290 tok
rayvise/rayvise-cli raypaste.com Open source ultra-fast AI text completions right in your terminal. 8 Claude Code, Codex, OpenCode 2 2,989 tok
MertCapkin/GraphStack Graph-first, automatically orchestrated AI development workflow. One prompt starts the ent 8 Claude Code 3 —
oculus-samples/Unity-CompositorLayers The Compositor Layers demo for Unity shows how to ingest our Compositor Layers API, and co 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 976 tok
whitesmell/karpathy-skills Behavioral guidelines to reduce common LLM coding mistakes — Think Before ▎ Coding, Simp 8 Claude Code 1 9 tok
Infopibe/everything-claude-code 8 Claude Code, Codex, OpenCode 50 2,001 tok
geniro-io/geniro-claude-harness 8 Claude Code, GitHub Copilot 8 2,419 tok
brendadeeznuts1111/betting-brain-v3 🧠 Edge-native betting intelligence platform with MCP server, real-time analytics, and AI- 8 Claude Code, Cursor 2 6,708 tok
forthends/clockwork Clockwork (机关术) — The Governance Layer for AI Agents. 8 Codex, GitHub Copilot, OpenCode 2 1,680 tok
zotoio/CRUX-Compress compress.md Compress verbose LLM rules while retaining self-contained meaning and intent. 8 Claude Code, Codex, Cursor, OpenCode 34 3,096 tok
michele-prandina/ClaudE2E A reusable multi-agent AI development boilerplate with 6 specialized agents, an Obsidian v 8 Claude Code, Codex, OpenCode 6 4,210 tok
ychampion/edgebase Git-native, provenance-backed context capsules for coding agents. 8 Codex, OpenCode 1 265 tok
elizaOS/prr sits on your PR and won't get up until it's ready 8 Codex, OpenCode 1 8,061 tok
jsfilatov/1c-full-cycle-dev Skill for the full-cycle 1C development process (BSL), organized by phases 8 Claude Code, Cursor 2 —
shir-bruchim/agent-runtime-kit 🤖 Universal runtime configuration for AI coding agents (Claude Code & Cursor). Auto-detec 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,432 tok
wangdongzuopin/sentinel-skill Sentry, guarding code security. Code auditing, penetration testing, and CTF. 8 Codex, OpenCode 1 342 tok
phidn/cursor-feedback Cursor Feedback Image MCP 8 Cursor 1 553 tok
the-metafactory/soma 8 Claude Code, Codex, OpenCode 2 1,720 tok
juanmhidalgo/claude-plugins 8 Claude Code 3 1,085 tok
geoffjay/claude-plugins Experimental Claude Code plugin marketplace 8 Claude Code 1 946 tok
adobe/ClawDEA ClawDEA — IntelliJ plugin for native Claude Code integration. 8 Claude Code 1 2,071 tok
madciapka/gemini-claude-plugin x.com The Codex plugin showed that giving Claude Code a second brain to delegate to is genuinely 8 Gemini CLI 1 1,091 tok
aidrivencoder/claude-plugins aidrivencoder.com Professional AI development tools and MCP servers from AI-Driven Coder 8 Claude Code 1 2,732 tok
infiquetra/infiquetra-claude-plugins Claude Code plugins for Infiquetra development workflows 8 Claude Code, Codex, OpenCode 2 2,945 tok
shibuido/claude-plugin-install Workaround tool for Claude Code plugin installation bugs 8 Claude Code 1 466 tok
plinde/claude-plugins 8 Claude Code 1 190 tok
vladolaru/claude-code-plugins My Claude Code plugins featuring specialized agents, commands, and development skills. 8 Claude Code, Codex, OpenCode 2 2,178 tok
ericvtheg/solo-founder-toolkit Opinionated Claude Code plugin for solo founders, indie hackers, and small teams shipping 8 Claude Code 1 1,049 tok
JasonLandbridge/opencode-ccs-sync opencode-ccs-sync is an OpenCode plugin that reads your Claude Code Switch (CCS) configura 8 Codex, OpenCode 1 581 tok
usathyan/epistract Epistract is a domain-agnostic knowledge graph framework that runs as a Claude Code plugin 8 Claude Code 1 4,244 tok
lsh1215/oh-my-study-with-me sanghun-plugin.vercel.app A First Principles-based technical learning plugin for Claude Code 8 Claude Code 1 260 tok
Andytoizer/gtm-brain-builder A Codex/Claude Code plugin for building source-backed GTM Brain repos with specialist agen 8 Claude Code 1 188 tok
nutdnuy/sec-opendata-th Python client + Claude Code plugin for the Thai SEC OpenAPI (api.sec.or.th): fund factshee 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,912 tok
Rekin226/paper-agent Claude Code plugin to draft, review, revise, proofread, and audit quantitative-science jou 8 Claude Code 1 —
a8cteam51/kosh A Claude Code plugin for testing WordPress sites. 8 Claude Code, Codex, OpenCode 3 7,272 tok
haenara-shin/codex-hud Claude Code plugin that displays OpenAI Codex usage and rate limits 8 Claude Code 1 477 tok
pronskiy/php-src-developer A Claude Code plugin for working on the PHP language core (php/php-src). 8 Claude Code 1 1,423 tok
thlandgraf/cc-marketplace Claude Code plugins for spec-driven development workflows: SPECLAN integration, BMAD-METHO 8 Claude Code 1 —