"""Eval-v2: composed-context coverage evaluation harness.

Extends — does NOT replace — the May 14 single-endpoint eval-harness
(``eval-harness/`` parent directory). See ``schema.md`` for the corpus
schema + diversity floor.

Mission: mis_01KRPF3DERZS2W5VFDYE9E9GKM
Motivating decision: dec_01KRPF09AP1FE1CRR6YQBY2R5F
"""
