# Constal Interfaces documentation > Interfaces concepts, workflows, operations, and reference for humans and agents. - [Choose a Constal interface](https://constal.ai/docs/interfaces.md): Select the Console, SDK, CLI, or Platform API according to whether you are authoring runtime behavior, operating interactively, or integrating another system. - [Use the Console](https://constal.ai/docs/interfaces/console.md): Understand where the Console fits for interactive configuration, inspection, testing, controls, and operational evidence. - [Choose SDK, CLI, or API](https://constal.ai/docs/interfaces/programmatic.md): Keep runtime authoring, operational automation, and application integration on their intended programmatic boundaries.