#concurrency

#concurrency2

• 

  Systems 2026-08-17

  Eight Cheap Calls Beat One Good One — Why I Removed the Model That Wrote Better

  Why fast repeated Grok calls beat the better writer

  • #llm
  • #benchmark
  • #pipeline
• 

  Reliability 2026-05-11

  [Messenger Load-Testing, Part 2] There Was a Deadlock Hiding in AI-Generated Code — How We Replaced `unreadCount` with `lastReadAt`

  42.8% errors in 9 minutes, caused by one updateMany

  • #postgresql
  • #prisma
  • #databases