Cosmos3 Source-Step Matched X0/Pred Selector Validation

Baseline same seed

Intervention

Manual review

Use the baseline-vs-intervention comparison. Mark plan/scaffold changes even if final physical quality is still bad.

Changed from baseline plan?

Scaffold change type

Physically meaningful change?

Intervention helped physics?

World-prior success?

Confidence

Notes

Import JSONL

Prompt

Intervention metadata

Automatic evaluation

Baseline prompt