AgentSkillsCN

projection-patterns

从事件流中构建读取模型与投影数据。适用于实施 CQRS 读取端、构建物化视图，或在事件溯源系统中优化查询性能。

SKILL.md
--- frontmatter
name: projection-patterns
description: Build read models and projections from event streams. Use when implementing CQRS read sides, building materialized views, or optimizing query performance in event-sourced systems.

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

  • •Clarify goals, constraints, and required inputs.
  • •Apply relevant best practices and validate outcomes.
  • •Provide actionable steps and verification.
  • •If detailed examples are required, open resources/implementation-playbook.md.

Resources

  • •resources/implementation-playbook.md for detailed patterns and examples.