Agent skill · data analytics · aiskillstore
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.
Why this skill is useful
Provides domain-specific knowledge on building projections and read models that the AI wouldn't reliably generate on its own.
What it needs
About 1k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
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.
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/projection-patterns