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TrajectoryEval Class — langchain Architecture

Architecture documentation for the TrajectoryEval class in trajectory_eval_chain.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  2009e6b4_87c6_4d12_2180_4badc6c4b0e2["TrajectoryEval"]
  c646e46b_908e_bc3a_44e1_fafa62570a54["trajectory_eval_chain.py"]
  2009e6b4_87c6_4d12_2180_4badc6c4b0e2 -->|defined in| c646e46b_908e_bc3a_44e1_fafa62570a54

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/agents/trajectory_eval_chain.py lines 40–46

class TrajectoryEval(TypedDict):
    """A named tuple containing the score and reasoning for a trajectory."""

    score: float
    """The score for the trajectory, normalized from 0 to 1."""
    reasoning: str
    """The reasoning for the score."""

Defined In

Source

Frequently Asked Questions

What is the TrajectoryEval class?
TrajectoryEval is a class in the langchain codebase, defined in libs/langchain/langchain_classic/evaluation/agents/trajectory_eval_chain.py.
Where is TrajectoryEval defined?
TrajectoryEval is defined in libs/langchain/langchain_classic/evaluation/agents/trajectory_eval_chain.py at line 40.

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