Guides overview

Fluxzero guides

These guides explain the technical model behind a Fluxzero product. They give your coding agent precise implementation guidance and help you understand what the application and cloud handle. They are grouped into focused categories, each covering a key area:

Messaging

This section explains how Fluxzero handles messages — the core of how data flows through your system. You’ll learn how to:

• Send and handle messages (commands, events, queries, schedules, web requests)
• Replay past messages
• Apply dynamic DLQ/error-log correction (see Dynamic dead-lettering)
• Track and monitor message handling
• Validate payloads and manage access
• Configure and test your endpoints
• Work with WebSocket messages and APIs

Modeling & Persistence

This section focuses on your domain model and how Fluxzero stores and loads data. Topics include:

• Building rich domain models using records or classes
• Working with nested and stateful entities
• Using aggregates, projections, and entity loading
• Persisting and updating documents
• Indexing and searching through domain objects

Data Control & Serialization

Here we cover how to protect and control your data. You’ll find guides on:

• Securing sensitive content
• Upcasting, downcasting, and aliasing serialized type or package names
• Dynamically filtering content per user
• Managing document evolution over time

Configuration & Support

Finally, this section helps you get the most out of Fluxzero through configuration options and extension points. Learn how to:

• Use Kotlin with the Fluxzero SDK
• Set up application properties and secrets
• Inject method parameters
• Register message interceptors
• Configure WebSocket clients
• Manage dependencies and compatibility

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Not sure where to start? Try the To-do app tutorial, or head to the section that best matches what you want to build.