23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| aspose-email/agentic-net-examples products.aspose.com Agent-generated C# examples for Aspose.Email for .NET - compiled, executed, and validated | 2 | Codex, OpenCode | 1 | 1,018 tok |
| OrionArchitekton/proctor danmercede.com Proctor: an agent that QAs other agents. UiPath AgentHack 2026, Track 3 (UiPath Test Cloud | 2 | Codex, OpenCode | 1 | 550 tok |
| GovOn-Org/GovOn govon-org.github.io Dong-A University field mirror-type linked project | GovOn Agentic Shell | Collaboration w | 2 | Codex, GitHub Copilot, OpenCode | 2 | 923 tok |
| Michelia-L/AI-WealthPilot A modern wealth management & portfolio quant engine. Features Mean-Variance Optimization ( | 2 | Codex, OpenCode | 1 | 2,500 tok |
| emrecengdev/codex-chief Budget-disciplined multi-agent setup for OpenAI Codex — cheap orchestrator, tiered subagen | 2 | Codex, OpenCode | 1 | 603 tok |
| AG064/argentum Local-first AI coding agent in native Rust: a modular Slint desktop app and the Argentum G | 2 | Codex, OpenCode | 1 | 589 tok |
| BombyxLabs/codex-harness-maintenance bombyxlabs.com Report-only harness maintenance for Codex projects: reduce context bloat, token spend, and | 2 | Codex, OpenCode | 1 | 612 tok |
| escoffier-labs/agentpantry brigade.tools Your agent machine needs your logins. Pantry ships them sealed. Opt-in AES-256-GCM browser | 2 | Codex, OpenCode | 1 | 1,257 tok |
| risk-ai/regulator.ai regulator.ai Vienna OS — The execution control layer for autonomous AI systems. Cryptographic warrants, | 2 | Codex, OpenCode | 1 | 1,839 tok |
| ametel01/agentreceipt ametel.dev AgentReceipt is a local evidence sidecar for AI-assisted coding sessions. It records sessi | 2 | Codex, OpenCode | 1 | 572 tok |
| ShanHaiFish/dsh-plugin-security-review DSH dynamic Cordis plugin installation security review gate (DeepSeek Harness plugin insta | 2 | Codex, OpenCode | 1 | 1,751 tok |
| agentsfolder/agents-cli agentsfolder.github.io A CLI that projects canonical .agents/ configuration into agent-native surfaces. | 2 | Codex, OpenCode | 1 | 1,484 tok |
| karandangi123/leadforge-ai leadforge-ai-weld.vercel.app Human-in-the-loop AI RevOps platform for lead research, website audits, outreach drafting, | 2 | Codex, OpenCode | 1 | 74 tok |
| vpeetla-ai/aegisai-enterprise-agent-platform aegisai-enterprise-agent-platform.vercel.app Enterprise agent governance control plane — AI Gateway, HITL, OPA policy, signed audit, Fi | 2 | Claude Code, Codex, Cursor, OpenCode | 14 | 389 tok |
| ykdojo/antigravity-cloud-run Run multiple Antigravity CLI (agy) sessions in isolated Docker containers, locally or on C | 2 | Claude Code, Codex, OpenCode | 2 | 945 tok |
| Lexideck-Technologies/Lexideck2026 A six-agent creative and research federation for OpenAI Codex, with 19 reusable skills and | 2 | Codex, OpenCode | 20 | 876 tok |
| Arclude/Arterm-CLI arterm.dev Terminal AI coding agent that runs local models. Connect to Ollama, any OpenAI-compatible | 2 | Claude Code, Codex, OpenCode | 2 | 641 tok |
| neilshermes-project/hermes-memory-hybrid One-command hybrid memory upgrade for Hermes Agent (FTS5 + sqlite-vec + embeddings). Fully | 2 | Codex, OpenCode | 1 | 307 tok |
| Endokelp/Should-I-build Multi-agent market validation skill for Claude Code and Cursor — BUILD / CONDITIONAL / PIV | 2 | Codex, OpenCode | 1 | 464 tok |
| mochow13/keen-agent Terminal agent harness built from a coding-agent foundation — plug in your own agent via Y | 2 | Claude Code, Codex, OpenCode | 3 | 321 tok |
| w48669664-bit/colla-agent Local-first, observable Codex × Antigravity collaboration with bounded reviews and replaya | 2 | Codex, OpenCode | 1 | 425 tok |
| vpeetla-ai/multi-agent-system-pattern multi-agent-system-pattern.vercel.app Multi-agent system pattern — specialized roles and delegation | 2 | Claude Code, Codex, Cursor, OpenCode | 14 | 389 tok |
| zacharyftw/swarmfi swarm-fi.vercel.app AI agent swarm that farms DeFi yields so you don't have to. | 2 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| sbauwow/freshcrate.ai freshcrate.ai The open source package directory for AI agents — discover, search, and publish agent tool | 2 | Codex, OpenCode | 1 | 2,366 tok |
| Atman36/codex-maintainer-kit Codex-native maintainer automation toolkit for safe, reviewable, human-gated OSS pull requ | 2 | Claude Code, Codex, OpenCode | 2 | 1,836 tok |
| UnicornXOS/Chonost-manifest-os Chonost Manuscript OS is an intelligent manuscript management system designed to support c | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,666 tok |
| luanjunyi/opuspad editor.dull.business A local-first, WYSIWYG Markdown editor for Chrome. Seamlessly edit local files with a Noti | 2 | Codex, OpenCode | 1 | 563 tok |
| vpeetla-ai/react-agent-pattern react-agent-pattern.vercel.app ReAct agent pattern reference — LangGraph minimal implementation with tests | 2 | Claude Code, Codex, Cursor, OpenCode | 14 | 389 tok |
| MaximilianoRodrigoSoria/project-trucha maximilianorodrigosoria.github.io 🐟 Memoria persistente y local-first para agentes de código: indexa un codebase y lo recup | 2 | Codex, OpenCode | 1 | 8 tok |
| theMobiusStrip/agentpay-guard Fail-closed spend guard for x402 agent payments: stateful policy plugin, EIP-3009 replay m | 2 | Claude Code, Codex, OpenCode | 4 | 2,431 tok |
| tanya-ok/engineering-os A personal OS for cloud and infrastructure engineers: Obsidian vaults + a local TypeScript | 2 | Claude Code, Codex, OpenCode | 2 | 995 tok |
| adampoit/ai Reusable assets for AI agents (instructions, prompts, and skills) with optional pi and ope | 2 | Codex, OpenCode | 1 | 222 tok |
| GitRavz/TryCatch Security audits that catch their own false positives — an AI agent skill for auditing web | 2 | Codex, OpenCode | 1 | 323 tok |
| MLOps-Courses/agentops-open-course agentops-open-course.fmind.dev Free, hands-on course for building, securing, evaluating, and operating AI agents in Go wi | 2 | Codex, OpenCode | 1 | 4,566 tok |
| luizvb/aquiles-skill agent.netolabs.dev Aquiles end-to-end product development and release skill for AI coding agents | 2 | Codex, OpenCode | 1 | 602 tok |
| YANZi26/codex-context-management-template A lightweight project memory and handoff template for Codex and AI coding agents. | 2 | Codex, OpenCode | 1 | 210 tok |
| Gregbenn7/roost Open-source control plane for the AI agents you already run — live org chart, cost visibil | 2 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| d-o-hub/github-template-ai-agents A template repository for GitHub projects using AI agents (Claude, Copilot Chat, OpenAI Co | 2 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 11 | 3,266 tok |
| 4242labs/tokentab tokentab.42labs.io What AI actually costs — across providers, projects and machines, with flat-rate coding-ag | 2 | Claude Code, Codex, OpenCode | 5 | 761 tok |
| ceciliomichael/TideCode tidecode.routegate.cc | 2 | Codex, OpenCode | 1 | 2,778 tok |
| Atlas-Os1/openclaw-memory-vectorize Semantic long-term memory for AI agents using Cloudflare Vectorize + Workers AI. Auto-reca | 2 | Codex, OpenCode | 1 | 1,081 tok |
| pasha-school/books-assist | 2 | Codex, OpenCode | 1 | 1,290 tok |
| shahincodev/Software-AI-Persian An advanced and extensible system for executing intelligent tasks using LLM models and aut | 2 | Codex, OpenCode | 1 | 1,831 tok |
| ekalb81/agent-odometer Odometer — local desktop dashboard for AI coding-agent usage. Sessions, tokens, and costs | 2 | Codex, OpenCode | 1 | 3,047 tok |
| aget-framework/template-advisor-aget Advisor template - Read-only advisory agents with persona differentiation. Extends Worker | 2 | Claude Code, Codex, OpenCode | 2 | 6,752 tok |
| SourceBox-LLC/Sentinel-Command sentinel-command.com Distributed camera surveillance platform with AI-driven incident management and programmat | 2 | Codex, OpenCode | 1 | 14,562 tok |
| fiinytid/nexusai.gg nexusai-rbx.vercel.app | 2 | Claude Code, Codex, OpenCode | 9 | 293 tok |
| squaduplabs/agent-ios squaduplabs.com Drive the iOS Simulator from the CLI for AI coding agents: accessibility snapshots with el | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,008 tok |
| skoskov/mvp-operating-system AI-assisted operating system for taking ideas to verified MVPs with product gates, indepen | 2 | Codex, OpenCode | 1 | 264 tok |
| microsoft/Build26-DEM312-multi-agents-in-action-with-3-ai-agents-3-frameworks-tools-models build.microsoft.com Demo resources showcasing multi-agent orchestration across three AI frameworks, tool integ | 2 | Codex, GitHub Copilot, OpenCode | 2 | 1,029 tok |