CI / lint (pull_request) Successful in 1m55s
CI / k8s (pull_request) Successful in 11s
CI / build (pull_request) Successful in 1m20s
CI / unit (pull_request) Successful in 1m27s
CI / frontend (pull_request) Successful in 3m29s
CI / mutation (pull_request) Successful in 5m51s
CI / verify-stack (pull_request) Successful in 11m37s
Unset CELERY_WORKER_CONCURRENCY makes oz-celery and nrc-celery fork one process per CPU — 22 each on the lab node, ~225 MB apiece — and Talos' OOM controller was killing the runner mid-verify-stack. Same lever as the uWSGI caps (#144/#145/#147); objecten-celery already defaults to 1. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>