//! Fixture **I/O** and **validation**: load YAML/TOML into [`crate::FixtureFile`], validate
//! against the bundled JSON Schema, and resolve tool/LLM responses via [`MockEngine`].
modloader;modmock;modschema;pubuseloader::{load_fixture, load_fixture_value, FixtureLoadError, FixtureSource};pubusemock::{MockEngine, MockError, MockStub};pubuseschema::{validate_fixture_value, SchemaLocation, SchemaValidationIssue};