[PROBLEM] https://github.com/openai/swarm/blob/main/swarm/core.py

[dh20156]

[optional format]

Identify the file to be fixed
The name of the file containing the problem https://github.com/openai/swarm/blob/main/swarm/core.py

Describe the problem
On line 158

'sender': agent.name

should be

'sender': active_agent.name

Describe a solution
A clear and concise description of what a fixed version should do.

Screenshots
If applicable, add screenshots to help explain your problem.

Additional context
Add any other context about the problem here.