training_set_final.json

{
  "selected_sessions": 6792,
  "built_sessions": 6792,
  "records": 19652,
  "tokens": 1005069419,
  "masked_tokens": 106397845,
  "trainable_tokens": 898671574,
  "assistant_messages": 796826,
  "note": "main shard masked by two-judge filter; c22 shard unmasked per relaxed-gates owner decision 2026-10-05"
}