aa71e76eb9
- Add date_added to all 950+ skills for complete tracking - Update version to 6.5.0 in package.json and README - Regenerate all indexes and catalog - Sync all generated files Features from merged PR #150: - Stars/Upvotes system for community-driven discovery - Auto-update mechanism via START_APP.bat - Interactive Prompt Builder - Date tracking badges - Smart auto-categorization All skills validated and indexed. Made-with: Cursor
37 lines
1.1 KiB
Markdown
37 lines
1.1 KiB
Markdown
---
|
|
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."
|
|
risk: unknown
|
|
source: community
|
|
date_added: "2026-02-27"
|
|
---
|
|
|
|
# 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.
|