free · ~3 min each
Prove what you're good at.
Take a test, get a measured Proof of Merit score, and claim a shareable profile at perbug.com/@you. It's how AI companies find qualified people.
ai-evaluation
AI Evaluation Test
Pick the better answer, spot the hallucination, judge the code.
Take it →coding
Coding Test
Correctness, complexity, and the bugs AI code loves to ship.
Take it →mathematics
Mathematics Test
Arithmetic, probability, algebra, and a little calculus.
Take it →writing
Writing Test
Grammar, clarity, and the mistakes that slip past spellcheck.
Take it →Scores are measured server-side — you can't fake your Proof of Merit.