commanded-expert - Apply Commanded CQRS and event-sourcing patterns
Design and modify Commanded aggregates, commands, events, process managers, projections, handlers, and event-sourcing workflows.
Tags
Updated: 2026-10-04Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Design aggregates
- Define commands and events
- Configure command routers
- Coordinate process managers
- Build Ecto projections
- Handle event side effects
- Choose consistency modes
- Diagnose event replay
- Manage event versioning
- Configure snapshots
Inputs
- Aggregate definitions
- Command definitions
- Event schemas
- Process workflows
- Projection requirements
- Consistency requirements
- Event replay symptoms
- Schema change details
Outputs
- CQRS design guidance
- Commanded code changes
- Consistency recommendations
- Replay diagnostics
- Event versioning guidance
- Snapshot configuration guidance
Requirements
- Elixir 1.18+
- Commanded 1.4+
- OTP 27+