{
  "sha": "60e503f20a088d5f85b0a3f3ed29bac4d806d18f",
  "subject": "Lower LR and lengthen warmup to stop divergence",
  "date": "2026-10-27T17:00:00Z",
  "user": "sam@acme.dev",
  "branch": "main",
  "commit_dir": "ml-pipeline/users/sam@acme.dev/commits/60e503f20a08",
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      "title": "The 7B LoRA fine-tune keeps blowing up around step 400. Logs are in logs/run-17.log. Fix it.",
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}