Unbuffer stdout so sync progress is visible in container logs - #3
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stdout is a pipe when running under Docker/Kubernetes, so print() output is block-buffered while stderr tracebacks flush immediately. The container looks idle after startup, and buffered lines interleave mid-line with tracebacks. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UGRXmBT8HSsodKUkYXRAZK
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Problem
Under Docker/Kubernetes stdout is a pipe, so Python block-buffers
print()output (8 KB) while stderr tracebacks flush immediately. In practice:not in sync mapTraceback (most recent call last):.Fix
Set
PYTHONUNBUFFERED=1in the image so progress lines stream in real time. The prod deployment currently sets this via its ConfigMap (HackUCF/PCV2-okd-argocd#59); baking it into the image makes it the default everywhere.🤖 Generated with Claude Code
https://claude.ai/code/session_01UGRXmBT8HSsodKUkYXRAZK