Event Sourcing Design Skill

Design event-sourced systems with proper event store, projection, and versioning patterns.

MANDATORY: Documentation-First Approach

Before designing event sourcing:

1. Invoke docs-management skill for event sourcing patterns
2. Verify patterns via MCP servers (perplexity, context7)
3. Base guidance on established event sourcing literature

Event Sourcing Fundamentals

Traditional vs Event Sourcing: