... What s New in v4.2.0 ParallelScanner Up to 3 Faster Library Scanning We rebuilt scanning around better concurrency, scheduling, and IO utilization to dramatically cut scan time: Improved parallelism

... that it would be great to share amongst this community of builders. I ll kick off with an experience that had us scratching our heads for months last year Our product, @Tonkotsu , runs a bunch of coding agents in parallel. They re built on top of Sonnet 4.5 and do coding tasks by repeatedly calling tools to read and write code. We review task failures daily and started noticing something strange: some sessions would devolve into an infinite loop ... ... include the content parameter. After 17 consecutive failures, I need to break this pattern. It took multiple rounds of experimentation to fix, but the experience gave us a window into LLM behavior at the edges. Surprisingly, there are real parallels