#durable-execution

AI agent jobs with checkpoints, comparing whole-job retries against per-step checkpointing on wasted model calls and duplicate side effects

Checkpointed agent jobs wasted 5x fewer model calls

Retrying a whole ten-step AI agent job after any failure wasted 4,143 model calls on 2,000 jobs, lost 75 jobs for good, and ran the email step twice for 273 jobs. Saving a checkpoint after each step

Fri Oct 23 2026 · 10 min read · 0 views

AI