//! Per-phase settings resolution matrix test hub.
//!
//! Responsibilities:
//! - Group phase-settings matrix coverage by behavior area.
//! - Share common imports and fixtures across focused matrix submodules.
//!
//! Not handled here:
//! - Unrelated run-command suites.
//! - Production phase-settings resolution.
//!
//! Invariants/assumptions:
//! - This module stays a thin hub with behavior-grouped companions.
//! - Matrix scenarios continue to exercise `resolve_phase_settings_matrix` end to end.
use ;
use crateAgentOverrides;
use crate;
use crateresolve_phase_settings_matrix;