//! Core AI emulation system.
//!
//! This module contains everything needed to observe, model, and reproduce the
//! behavior of an arbitrary AI:
//!
//! - [`profile`] — Personality axes, reasoning/response styles, and profile storage.
//! - [`analyzer`] — Behavior signature extraction and response-pattern matching.
//! - [`capability`] — Capability descriptors and modality routing.
//! - [`cache`] — System-1 fast-path: signature caching and instinctive routing.
//! - [`engine`] — Dual-process orchestrator that ties analysis and generation together.
//! - [`evolution`] — Drift detection, milestones, and training-data management.
//! - [`persistence`] — Checkpoint save/load and manifest management.
//! - [`templates`] — System-1 response generation: tone blending, hedging, formatting.
//! - [`api`] — Live model observation over HTTP (feature-gated).