From the source
Cognition describes how it has begun deploying multi-agent systems that work in practice, focusing on patterns where multiple agents contribute intelligence while writes stay single-threaded.
The company reports that its Devin Review catches an average of 2 bugs per pull request, with roughly 58% being severe, and that Devin and Devin Review now natively iterate against each other so most bugs are resolved before a human opens the PR.






