# API reference ```{toctree} :hidden: api/models api/parsers api/execution api/context ``` ::::{grid} 2 :gutter: 3 :::{grid-item-card} Models :link: api/models :link-type: doc Task definitions, arguments, dependencies, overrides, and exceptions. ::: :::{grid-item-card} Parsers :link: api/parsers :link-type: doc File format parsers, detection logic, and normalization helpers. ::: :::{grid-item-card} Execution :link: api/execution :link-type: doc DAG resolution, shell backends, caching, and template rendering. ::: :::{grid-item-card} Context :link: api/context :link-type: doc Template variables (`conda.*` / `pixi.*`) and environment introspection. ::: ::::