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Unify policy-loss metrics config and add GSPO metrics - #555

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jlamypoirier merged 4 commits into

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jlp_gspo_metrics

Jul 8, 2026

Commits on Jul 8, 2026
- Unify policy-loss metrics config and add GSPO metrics
  
  jlamypoirier
  and
  claude
  committed
  7b8ca77
- GSPO metrics: log num_tokens, dedupe loss defs, add distributed test
  
  jlamypoirier
  and
  claude
  committed
  e4973fb
- Dedupe GRPO/GSPO metrics into a shared core
  
  jlamypoirier
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  claude
  committed
  fed92da
- Fine-review fixes: naming and annotations
  
  jlamypoirier
  and
  claude
  committed
  1c2005f