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#eventmodeling — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #eventmodeling, aggregated by home.social.

  1. Excited to see how we can use #AI to develop a #Java App with #EventSourcing / #EventModeling! Thankfully @adymitruk will help me out and explain some ground rules 😅
    Join us: youtube.com/live/9Tt33UZYA6M

  2. @julian @evan

    Btw, some time ago in a matrix discussion I sketched how I'd like to conceptually 'see' the social network. Not Mastodon-compliant per se (though it might be via a Profile or Bridge) but back to "promised land". Where the protocol is expressed in familiar architecture patterns and borrows concepts from message queuing, actor model, event-driven architecture, etc.

    Then as a "Solution designer" I am a stakeholder that wants to be completely shielded from all that jazz. That should all be encapsulated by the protocol libraries and SDK's that are offered in language variants across the ecosystem. #ActivityPub et al is a black box. I can directly start modeling what should be exchanged on the bus, and I can apply domain driven design here. And if I have a semantic web part of my app I'd use linked data modeling best-practices.

    I would have power tools like #EventCatalog and methods like #EventModeling.

    eventcatalog.dev/features/visu

    eventmodeling.org/

  3. Notes from Wednesday's live coding #Java stream are now up.

    In addition to doing some coding, I looked at #EventModeling diagramming tools from Daniel Ranner's "Slicr" and Ismael Celis' "EventLanes.app". Love text-to-diagram tools like these!

    ted.dev/articles/2026/02/18/li

  4. You wouldn't hate stored procedures so much if you didn't have to maintain and author sql code. The behaviour-data separation is a dysfunction that was born decades ago and persists today. Break free from this & other dysfunctions in one step by #EventSourcing & #EventModeling.

  5. In 10 hours, join me for a live stream with Allard Buijze, Founder and CEO of AxonIQ! We'll be hacking on code and discussing Dynamic Consistency Boundaries as the new frontier in #EventSourcing and #EventModeling!

  6. Slice slice baby! New podcast is out! youtu.be/cwQgRqmEvqs

    Also, there's a YouTube playlist for the episodes as well as a podcast within YouTube. The rss feed is available at podcast.eventmodeling.org

    #EventModeling #EventSourcing

  7. @ryanhiebert Nice!

    I definitely think event sourcing is not needed for every project, but in the decade that I've been thinking about it in the back of my head, I've seen SO MANY projects that would have been better off with it.

    On one hand, I wish I would have done this deep dive years ago.

    On the other hand, I needed the document framework from @adymitruk to have it make sense for a team of developers.

  8. New episode of the #EventModeling and #EventSourcing podcast is out! We discuss pure functions for Command Handlers and sparse timelines for describing GWTs.

    youtu.be/F02n6qntPAA

  9. Good convention on Given-When-Then and Given-Then testing for #eventsourcing solutions that follow #EventModeling specifications in the stream today:

  10. New #EventModeling and #EventSourcing Pocast is out!

    Martin and I discuss:

    - gdpr
    - security
    - event upcasters
    - identifiers in EM
    - reservation pattern
    - complexity in command handlers
    - multiple events from a command
    - scope for EM
    - reusing RMs

    youtu.be/JZWHv-V7Xeg

  11. I made some new conventions for specification-by-example in #eventmodeling. We now also want sparse state views for the given-thens like we already had for give-when-thens for state changes. Also, we can optionally add descriptions about what we are testing or why. The convention of reading the given for state change tests changed due to this. The assertion is done on the event or exception beside the command. I covered this in today's live stream and I'll probably make a short video on it and include it in the chapter on event modeling in Martin Dilger's book.

  12. Next episode of the #EventModeling and #EventSourcing podcast is up! We explore interesting topics like event versioning, automation specification and implementation differences, and lots of takeaways from Saturday's workshop! youtu.be/W7mpfjW7nhw

  13. 🤩🤩🤩 OMG! Look what arrived today! This is a MUST for any book collection. There is no other resource on doing #EventModeling and EventSourcing in print. Go to Amazon and search for "eventmodeling" or "eventsourcing". Make sure to get the electronic version on leanpub (top book on weekly sales) so you get the updates every month.

    THANK YOU!!! Martin Dilger for making my dream come true! I can't wait for the hashtag#workshop this Saturday to lead people through hands-on exercises that go perfectly with the book! ➡️ All links are in the event modeling site - a couple of days left to join.

    This is a highlight of my career so far!

  14. New #EventModeling and #EventSourcing podcast with @martin.eventmodeling.org is available!

    Simplicity is key:

    - command->event->state only
    - deconstruct sagas
    - don't leak implementation details in event models

    youtu.be/EOPh8rTg_dA

  15. I'm pleased to announce our latest guest at the first North American #EventModeling conference: Ryan Singer former Head of Strategy at
    #37signals/#basecamp and author of Shape Up. #ShapeUp and #EventModeling go together like hand in glove!
    adaptechgroup.com/#Workshops