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Event sourcing, CQRS and sagas v1.0.0

Use this resource to design an event-driven system with an event store, projections and sagas

New

  • 54 downloads
  • 85 likes
  • 28 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install event-sourcing-subagent

First time: connect the CLI with

npx --yes palatekit@latest login

The subagent identifies aggregates and event streams, designs projections and saga managers, and plans snapshots and event versioning. The main agent calls it for a complex domain, an audit trail or temporal queries.

Mostly picked by

Updated November 2, 2026

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Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • The subagent file (original English version): event sourcing, CQRS and projection principles
  • A split into aggregates and event streams
  • A versioning and projection rebuild strategy

Good fit for

  • A business domain that requires a full trace of every change
  • A process spread across several services, with possible rollbacks

Not for

    Tags

    • event sourcing
    • cqrs
    • events
    • architecture

    About

    You say

    “Model orders with event sourcing: which events, and which projections for customer tracking?”

    Card for “Event sourcing, CQRS and sagas”

    Subagent published by wshobson under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Copy the file into .claude/agents/ (project) or ~/.claude/agents/ (all your projects)
    2. Ask your agent to design an event-driven system with an event store, projections and sagas, or call the subagent by name
    3. Review its work

    Content preview

    Files

    • event-sourcing-subagent.md1.9 KB
    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB

    Origin and licence

    Listed unmodified

    Author
    wshobson
    Source
    github.com/wshobson/agents/blob/0874a27b17a22e2b7c2e2bcd725768e0803cad06/plugins/backend-development/agents/event-sourcing-architect.md
    Licence
    MIT

    Notice

    « event-sourcing-architect » (wshobson, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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