Problems with AI Agent in 8.8-alpha6

I am using camunda docker compose 8.8-alpha 6.

I have followed the AI Agent tutorial at Intelligent by Design: A Step-by-Step Guide to AI Task Agents in Camunda | Camunda

I downloaded Nialls Hawk Emporium sample from git hub and uploaded the files into camunda modeler. The Marketplace tasks first need to be re-configured by downloading the marketplace connectors and then sometimes exiting and reentering the editor.

Once configured I can deploy the process and run it. However at this point the process always hangs indefinitely at the AI Agent task. I cannot see any log errors and there are no incidents on the process.

I have also tried building the process manually according to the blog tutorial and get the same problem.

How can I get a basic AI Agent process to work?

Thanks for any help.

Hi @Franz - I know this sounds like a silly question, but can you attach your BPMN model to this thread? I know you’ve tried Niall’s example right from GitHub, but it’s always helpful to have an exact copy of the one you’re working with.

Are you using our default docker-compose configuration, or have you made any changes to it?

Hello Nathan,

Thank you for looking into this issue.

I am using the default docker-compose unchanged off this link: Release docker-compose-8.8 · camunda/camunda-distributions · GitHub

It’s the alpha6 release.

I also tried linking and relinking the AI Agent as Niall suggested without success.

Here is the bpmn file. The only change I made was to put “junk’” values into the slack config because these were deleted on import. But the process never gets there anyway.

Message Delivery Service.bpmn (24.5 KB)

And the operate screenshot showing it hanging at the AI Agent.

Franz

Hi @Franz
Make sure connector component is running in the docker compose, if the connector is not running then the instance will hang up in that task.

That’s a good tip. From what I can find I need to deploy the AI Agent connector as a jar file in the docker compose file. But I cannot find where to download the jar files for these connectors.

@Franz - the AI Task Agent connector should be part of the 8.8-alpha6 connectors bundle that is included with that Docker configuration. You shouldn’t need to download and install the JAR manually.

Can you check to ensure that the connectors image is running, and also check the logs and see if there are any errors? Also, which docker-compose file are you using (docker-compose.yaml or docker-compose-core.yaml)?

The connector container is running. Its logs are filled with:

2025-07-12 13:50:16 2025-07-12T11:50:16.723Z WARN 1 — [pool-2-thread-8] i.c.client.impl.CamundaCallCredentials : The request’s security level does not guarantee that the credentials will be confidential.

that occur between 2 and 10 or 15 times per second so its really difficult to find any other log errors.

I am also using the docker-compose.yaml.

Set the envronment variable
JAVA_TOOL_OPTIONS=-Dlogging.level.io.camunda.client.impl.CamundaCallCredentials=ERROR
in the connectors container to get rid of this log message.

Thanks for the patience @Franz. I’ve asked our engineering team for their thoughts on this and am waiting for their feedback.

Hey @Franz - I think we found the issue. Your process is using an older version of the element template for the connector, and the updated runtime isn’t listening for the older versions. So the process is stuck waiting for a connector runtime that is listening for the proper version.

Are you using Desktop or Web Modeler? How to update the template depends on what you’re using!

Hi Nathan,

Thanks for checking. I am using the web modeler from the docker-compose installation. And the agent connector from the marketplace.

Franz

@Franz - try these steps for Web Modeler: