Module agreement 

Agreement and cost aggregation for benchmark move selections.

Port of benchmarks/agreement.py. Rows are JSON objects so the bundle schema matches the Python harness.

Functions

aggregate_agreement

Aggregate exact-reference agreement by engine, config label, and phase.

aggregate_cost

Aggregate measured selection cost by engine and config label.

observation_key

The key an observation row would have (used for checkpoint resume).

run_agreement

Return one move-observation row per adapter, position, and seed run.

Type Aliases

ObservationKey

Identity of one observation run — (position_id, engine, config_label, seed), matching Python’s checkpoint.observation_key tuple order.