workflows-py

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attach metadata to handlers and allow filtering

3

Initial stab at attaching arbitrary metadata to handlers - metadata is assigned when calling run() - if continuing a run/session, it will re-use existing metadata (or overwrite) - the list...

logan-markewich

### Summary This PR integrates [DBOS](https://github.com/dbos-inc/dbos-transact-py) with workflow and context to provide out-of-the-box durable execution and checkpointing. ### Changes * **DBOSWorkflow:** * It subclasses `Workflow` to start a DBOS durable...

qianl15

Currently, to do a map reduce pattern, you need a decent amount of boilerplate ```py import random from workflows import Context, Workflow, step from workflows.events import Event, StartEvent, StopEvent class...

logan-markewich

[Feature Request]: Ability for draw_all_possible_flows, draw_most_recent_execution to draw nested workflows steps

5

### Feature Description - Currently as the doc says draw_most_recent_execution, draw_most_recent_execution do not draw nested workflows steps but this should be super awesome! - I think we can save the...

CharlyJazz

[Bug]: WorkflowValidationError: "Step signature must have at least one parameter annotated as type Event" Despite Proper Event Annotations

3

### Bug Description I'm encountering a persistent *WorkflowValidationError* when defining a custom Workflow class in LlamaIndex. The error occurs during class definition when using the *@step* decorator on methods that...

AnandUgale

[Feature Request]: Better way to handle exception on workflows

2

### Feature Description Implement an exception handler that includes all step context, allowing for user customization. ### Reason Using workflows we can use retry_policy, but when max retries on a...

dmvieira

Today, each workflow is completely decoupled from another. And furthermore, the `Context` ensures each `.run()` is also isolated. If you run a workflow inside another workflow, you end up with...

logan-markewich

Persistent state stores?

1

Are there any plans to support persistent state stores? Currently it looks like `InMemoryStateStore` is hardcoded in the `Context`.

sirianni