Projection Patterns

Comprehensive guide to building projections and read models for event-sourced systems.

Use this skill when

• Building CQRS read models
• Creating materialized views from events
• Optimizing query performance
• Implementing real-time dashboards
• Building search indexes from events
• Aggregating data across streams

Do not use this skill when

• The task is unrelated to projection patterns
• You need a different domain or tool outside this scope

Instructions