Add proposal to support long running tool calls (ADK)

[NathanTarbert]

Add a proposal how to deal with long running tool calls and delayed results (ADK)

The proposal should start in Discussions

[NathanTarbert]

@contextablemark, are you interested in taking on this proposal?

[contextablemark]

Sure... never worked on a protocol proposal before, but I can give it a shot. Is there a process/template/workflow in place?

[contextablemark]

Discussion started here.

[NathanTarbert]

Thanks @contextablemark