Agent-Skills.md

Agent Skills: Projection Patterns

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.

UncategorizedID: sickn33/antigravity-awesome-skills/projection-patterns

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pnpm dlx add-skill https://github.com/sickn33/antigravity-awesome-skills/tree/HEAD/skills/projection-patterns

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skills/projection-patterns/SKILL.md

Skill Metadata

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.