Commands

Core commands in Arc are the low-level TypeScript/JavaScript primitives used to execute state-changing operations.

This section focuses on command contracts and runtime behavior in @cratis/arc. For React-specific ergonomics, see React Commands.

Capabilities

Capability	What It Covers	Learn More
Command contracts	ICommand, route metadata, execution shape, and command state model	Command Contracts
Runtime configuration	Microservice routing, API base path, and global Arc configuration	Configuration
Validation and results	Client-side validation, CommandResult, and error categories	Validation And Results
Backend integration	Controller-based/model-bound backend mapping and proxy generation	Backend Integration

Related Documentation

• Command Result
• Validation
• Validation
• Backend Commands