Module fitness 

Multi-dimensional fitness evaluation

Provides rich fitness scoring beyond simple confidence values. Evaluates task completion, accuracy, coherence, efficiency, and calibration.

Structs

EvaluationContext

Context for fitness evaluation

FitnessReport

Result of fitness evaluation with multiple metrics

HeuristicEvaluator

Simple heuristic-based evaluator (no LLM required)

Traits

FitnessEvaluator

Trait for fitness evaluators

Functions

default_weights

Default metric weights (sum to 1.0)