What's the best way to structure long-running workflows for easy updates?

We inherited some legacy automations that take days to complete. Every requirement change turns into a nightmare - tracing connections through hundreds of nodes takes hours. How are people structuring complex workflows to keep them maintainable? Any visual design patterns or platform features that actually help?

Latenode’s visual builder uses color-coded modules with inheritance. Update parent nodes to cascade changes automatically. We reduced modification time from days to hours. Their version control beats our old Git setup. https://latenode.com

Implement a micro-automation pattern. Break workflows into independent sub-flows with clear input/output contracts. We use API endpoints between modules - lets us update pieces without breaking entire processes. Adds some overhead but worth it for maintainability.

Adopt event-driven architecture. We transitioned to Kafka events between workflow stages. Now each section runs independently - can modify individual consumers without stopping the entire flow. Bonus: automatic retry capabilities on failure.

Standardized documentation within workflows is crucial. We enforce annotation protocols where every decision node must contain business logic descriptions. Combined with LSP-powered search in modern platforms, it lets us find affected areas instantly during changes.

Use platform with collapsible subroutines. Hide complexity until needed