# Event Store Design

> Design and implement event stores for event-sourced systems.

Design and implement event stores for event-sourced systems. Use when building event sourcing infrastructure, choosing event store technologies, or implementing event persistence patterns.

- Page: https://ss33.ai/skills/dokhacgiakhoa/event-store-design-99096220340
- Publisher: dokhacgiakhoa
- Category: [Software Development](https://ss33.ai/skills/category/software-development-t44z8z) › [APIs & backend](https://ss33.ai/skills/category/software-development-t44z8z/apis-and-backend-t0x840)
- License: MIT
- Source: https://github.com/dokhacgiakhoa/agent-skills-4-vibe-coding-cli/blob/c4a059bbf7a8d6b2162071f0fbfe74053faa6d20/.agent/skills/event-store-design/SKILL.md

## Skill

SKILL.md: https://ss33.ai/api/v1/ss33/download/dokhacgiakhoa/event-store-design-99096220340

# Event Store Design

Comprehensive guide to designing event stores for event-sourced applications.

## Do not use this skill when

- The task is unrelated to event store design
- 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`.

## Use this skill when

- Designing event sourcing infrastructure
- Choosing between event store technologies
- Implementing custom event stores
- Optimizing event storage and retrieval
- Setting up event store schemas
- Planning for event store scaling

## Core Concepts

## 🧠 Knowledge Modules (Fractal Skills)

### 1. [1. Event Store Architecture](./sub-skills/1-event-store-architecture.md)
### 2. [2. Event Store Requirements](./sub-skills/2-event-store-requirements.md)
### 3. [Template 1: PostgreSQL Event Store Schema](./sub-skills/template-1-postgresql-event-store-schema.md)
### 4. [Template 2: Python Event Store Implementation](./sub-skills/template-2-python-event-store-implementation.md)
### 5. [Template 3: EventStoreDB Usage](./sub-skills/template-3-eventstoredb-usage.md)
### 6. [Template 4: DynamoDB Event Store](./sub-skills/template-4-dynamodb-event-store.md)
### 7. [Do's](./sub-skills/dos.md)
### 8. [Don'ts](./sub-skills/donts.md)