State of AI Agents
2026-Q2 Report
We evaluated 16 public AI agent config repositories selected from high-star GitHub search results across Claude Code, Cursor, and Copilot. Here's what we found.
Repos evaluated
16
Platforms covered
3
Generated
2026-04-21
By Platform
| Platform | Repos | Avg Score | Tiers |
|---|---|---|---|
| claude-code | 7 | 0.604 | 7 usable |
| cursor | 4 | 0.569 | 3 usable, 1 experimental |
| copilot | 5 | 0.699 | 2 strong, 3 usable |
All Repos
| # | Repository | Platform | Stars | Tier | Score | Commit |
|---|---|---|---|---|---|---|
| 01 | forrestchang/andrej-karpathy-skills | claude-code | 68,336 | Usable | 0.613 | 2c60614 |
| 02 | PatrickJS/awesome-cursorrules | cursor | 39,180 | Usable | 0.589 | fc2ce04 |
| 03 | wasp-lang/open-saas | claude-code | 14,183 | Usable | 0.572 | 746cea4 |
| 04 | Piebald-AI/claude-code-system-prompts | claude-code | 9,188 | Usable | 0.578 | 32f09bd |
| 05 | grapeot/devin.cursorrules | cursor | 5,960 | Usable | 0.585 | 284b743 |
| 06 | drona23/claude-token-efficient | claude-code | 3,644 | Usable | 0.621 | 23a4dab |
| 07 | Piebald-AI/tweakcc | claude-code | 1,817 | Usable | 0.573 | 6062474 |
| 08 | kinopeee/cursorrules | cursor | 1,118 | Usable | 0.590 | 46ec520 |
| 09 | BayramAnnakov/claude-reflect | claude-code | 921 | Usable | 0.648 | 8dc9db4 |
| 10 | iamfakeguru/claude-md | claude-code | 913 | Usable | 0.623 | 4036d80 |
| 11 | s-smits/agentic-cursorrules | cursor | 376 | Experimental | 0.511 | f8df721 |
| 12 | Robotti-io/copilot-security-instructions | copilot | 39 | Strong | 0.757 | 0875363 |
| 13 | he-yufeng/RuleForge | copilot | 31 | Usable | 0.589 | bd64e60 |
| 14 | andreaswasita/copilot-agents-dojo | copilot | 29 | Usable | 0.677 | 90a30bb |
| 15 | CsabaKovacs/rulesmith | copilot | 12 | Usable | 0.655 | 971db3c |
| 16 | jonhill90/vibes | copilot | 8 | Strong | 0.817 | 8ab8fd3 |
Top failures
- Prompt-injection and jailbreak guidance is missing
- Model is not specified
- Trigger description is vague
Top passes
- (no common passes found)
Sample selected from the highest-starred public GitHub search results for CLAUDE.md, .cursorrules, copilot-instructions.md, and AGENTS.md. Only repos with supported agent config files discovered by subagent-evals are included. Results reflect pinned commits and may not generalize.