spacetimedb - Build SpacetimeDB real-time applications
Guides SpacetimeDB module design, schemas, reducers, subscriptions, client SDK integration, React hooks, and real-time synchronization.
Tags
Updated: 2026-09-30Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Design focused modules
- Define indexed table schemas
- Implement transactional reducers
- Validate reducer inputs
- Authorize sensitive operations
- Optimize client subscriptions
- Integrate client SDKs
- Manage connection lifecycles
- Integrate React hooks
- Implement real-time synchronization
Inputs
- Application domain requirements
- Data model requirements
- Reducer business logic
- Client connection settings
- Subscription query requirements
Outputs
- SpacetimeDB module code
- Table schemas and indexes
- Transactional reducers
- Subscription configurations
- Client SDK integration code
- Connection lifecycle handlers
- Real-time synchronization behavior
Requirements
- SpacetimeDB runtime
- TypeScript SDK v1.4.0 or later
- Function-builder API support
- WebSocket-based client support