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tinker_cookbook.rl.RolloutError

class tinker_cookbook.rl.RolloutError()

A captured error from a failed trajectory rollout.

Stored on TrajectoryGroup so error information flows through return values (including across process boundaries via pickle) without requiring shared mutable state.

Fields:

  • error_type (str) – The exception class name, e.g. 'BadRequestError'.
  • error_message (str) – str(exception) — the human-readable error description.