Tool Calling Visibility for Sub Agents

**Is your feature request related to a problem? Please describe.**

I have been developing sub agents for a few days now and when I run my code in ADK WEB, the agent visibility (i.e. the blog that says which tool or agent is hard to see -> I've tried wrapping the tools in a utility class, but still to no avail.

**Describe alternatives you've considered**
I have created a Traced Tool class incorporating langfuse and Tool use, but this still only shows the sub-sub-agent calling in the console.