40 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 agents7,374Claude Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269Frontend2,250Security1,980Productivity1,695
All Claude Code32,004 Codex23,112 OpenCode21,881 GitHub Copilot3,501 Gemini CLI1,902 Cursor1,724 Windsurf62 Kiro40
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| kbwo/ccmanager Coding Agent Session Manager for Claude Code / Gemini CLI / Codex CLI / Cursor Agent / Cop | 1,235 | Claude Code, Codex, Kiro, OpenCode | 15 | 5,122 tok |
| Chorus-AIDLC/Chorus chorus-ai.dev The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Developmen | 1,161 | Claude Code, Kiro | 16 | 10,225 tok |
| agent-sh/agentsys agent-sh.github.io AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for | 982 | Claude Code, Codex, Kiro, OpenCode | 31 | 3,475 tok |
| dereknguyen269/programing-best-practices dereknguyen269.github.io Awesome Programming Best Practices for Beginners | 667 | Claude Code, Kiro | 2 | — |
| juyterman1000/entroly juyterman1000.github.io Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-e | 443 | Claude Code, Codex, Kiro, OpenCode | 6 | 4,412 tok |
| raysonmeng/agent-bridge raysonmeng.github.io A local bridge for bidirectional collaboration between Claude Code and Codex. A local real | 328 | Claude Code, Codex, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 6 | 4,426 tok |
| JNTMTMTM/eIsland dev.electronisland.com eIsland - A sleek, Apple Dynamic Island inspired floating widget for Windows, built with E | 310 | Claude Code, Codex, Gemini CLI, Kiro, OpenCode | 22 | 3,031 tok |
| Paresh-Maheshwari/morphe-ai Morphe's AI-powered Android APK patching workspace — multi-agent pipeline for APK analysis | 154 | Codex, Kiro, OpenCode | 14 | 1,643 tok |
| db-ux-design-system/core-web design-system.deutschebahn.com DB UX Design System monorepo - Provides Design Tokens and components for Web UIs | 130 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 6 | 18,208 tok |
| aws-samples/appmod-blueprints | 103 | Claude Code, Kiro | 18 | — |
| awslabs/threat-modeling-mcp-server | 100 | Kiro | 10 | — |
| mit-network/everything-claude-code | 77 | Claude Code, Codex, Kiro | 58 | — |
| AmadeusITGroup/ai-primitives-hub amadeusitgroup.github.io VS Code extension for managing, sharing, and installing AI primitives (Agents, Skills, Pro | 50 | Claude Code, Codex, Kiro, OpenCode | 3 | 1,360 tok |
| meishanlaoyao/elysia-admin elysia-admin.top A modern full-stack admin management system based on Elysia.js and Art Design Pro. | 49 | Claude Code, Codex, Cursor, Kiro, OpenCode | 9 | 6,762 tok |
| Fmarzochi/EGC fmarzochi.github.io EGC gives every AI coding agent the same brain. Shared memory, skills, and live context ac | 48 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 20 | 8,061 tok |
| xg-gh-25/SwarmAI A self-evolving Agent OS — every interaction sharpens how it judges, not just what it know | 44 | Claude Code, Codex, Kiro, OpenCode | 11 | 17,379 tok |
| requix/kiro-team Multi-agent orchestration for Kiro CLI - coordinate specialized AI agents to tackle comple | 38 | Claude Code, Kiro | 5 | — |
| teknokomo/universo-platformo-react Implementation of Universo Platformo / Universo MMOOMM / Universo Kiberplano built on Reac | 22 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 89 | 20,655 tok |
| Boise-State-Development/agentcore-public-stack boise-state-development.github.io The unofficial full-stack platform for Strands Agents and AWS Bedrock AgentCore. | 17 | Claude Code, GitHub Copilot, Kiro | 35 | 49,777 tok |
| stblake/mathilda stblake.github.io A small, highly efficient computer algebra system in written in C99. | 11 | Claude Code, Codex, Cursor, Kiro, OpenCode, Windsurf | 39 | 4,883 tok |
| timwukp/agent-skills-best-practice 35 portable agent skills (Agent Skills spec) for Kiro & Claude Code: Scrum DevSecOps roles | 10 | Claude Code, Kiro | 4 | 1,744 tok |
| dangindev/antigravity-awesome-workspace-skill | 10 | Claude Code, Codex, Kiro, OpenCode | 66 | 387 tok |
| burgebj/claude_everything | 7 | Claude Code, Codex, Kiro | 58 | — |
| strands-compose/sdk-python Zero-code YAML-driven agent orchestration over strands-agents | 6 | Codex, Kiro, OpenCode | 3 | 974 tok |
| provasign/prism Call-graph context for AI coding agents — surfaces callers, tests, and blast radius so age | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Windsurf | 14 | 4,110 tok |
| gkoreli/backlog-mcp gkoreli.com Your backlog is your agent's memory | 5 | Claude Code, Codex, Kiro, OpenCode | 7 | 3,728 tok |
| aws-samples/sample-sagemaker-agentic-model-deployment Agent-driven staging, deployment, benchmarking, and optimization of open-weight models on | 5 | Codex, Kiro, OpenCode | 4 | 8 tok |
| salihgueler/tabletop-game-room-experience | 5 | Claude Code, Codex, Kiro | 26 | 1,716 tok |
| jgiox/goodvibes One command. Production-grade project. No config. | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 15 | 6,796 tok |
| sourjya/tracepulse Runtime feedback MCP server for AI coding agents. ViewGraph sees the UI - TracePulse feel | 3 | Claude Code, Kiro | 6 | 88 tok |
| smileynet/teach-me Learn any topic through AI-generated lessons, diagrams, quizzes, and spaced repetition. | 3 | Claude Code, Codex, Kiro, OpenCode | 5 | 12,328 tok |
| yoshimi-I/ai-engineer-teams Loop engineering runtime for GitHub issue-driven AI coding teams: Codex, Claude Code, Kiro | 2 | Claude Code, Codex, Kiro, OpenCode | 14 | 605 tok |
| ArogyaReddy/https-github.com-affaan-m-everything-claude-code1 | 2 | Claude Code, Codex, Kiro | 58 | — |
| walterwang0x01/tech-learning-and-projects walterwang0x01.github.io A collection of personal technical study notes and practical projects | 2 | Kiro | 20 | 15,808 tok |
| itslab42/agentctl itslab42.github.io Define AI coding-agent permissions once, enforce them everywhere. One .ai/ source of truth | 2 | Codex, Kiro, OpenCode | 2 | 1,100 tok |
| vaquarkhan/Fullstack-development-agent-skills Full stack development agent skills are portable packages of instructions, scripts, and re | 2 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 14 | 1,067 tok |
| dereknguyen269/mcp-kb-server | 1 | Claude Code, Kiro | 2 | 820 tok |
| rosselps/whyguard npmjs.com Reconstructs why code exists and stops humans or agents from erasing that protection by ac | 0 | Claude Code, Codex, Kiro, OpenCode | 6 | 4,673 tok |
| anshika1109/calculator-mcp-server Calculator with Java GUI and MCP server with authentication | 0 | Claude Code, Kiro | 1 | — |
| eduardoantoniojunior/otrs-mcp-server Projeto de MCP Server para o OTRS. | 0 | Codex, Kiro, OpenCode | 3 | 1,462 tok |