Postmortem: A Reused Sandbox Served Yesterday's Output as Today's Input
This story is from 2026-09-14. It is preserved in the archive; the latest stories are on the live feed.
The failure was environmental, not model-level. Two agent runs shared one workspace directory. Run B read run A's output and published it as today's numbers. Nothing crashed. Every exit code was zero. That is why it took 26 hours to find. What the pipeline did A nightly job fetched a market extract…
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- 2026-09-14 21:53 · DEV Community — AI
Postmortem: A Reused Sandbox Served Yesterday's Output as Today's Input