Bounded-window ingest peaks small; request 768Mi/limit 1536Mi makes the scheduler place it with headroom and stops it evicting neighbours (a prior unbounded run hit ~2.3Gi on a shared 6.4Gi node). PYTHONUNBUFFERED streams progress logs live. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>