The best one is google ADK, I must say they are quite thoughful of all the use cases

I have one that's currently still cooking, I have good experimental validation for it but I need to go back and tune the latency and improve the install story. It should help any model quite a bit but you have to hack other agents to integrate it into their api call machinery, I have a custom agent I've built that makes it easy to inject though.

Ive used CrewAI to compose agents, it’s easy to mix and match and it does seem to change context based on roles https://docs.crewai.com/en/guides/agents/crafting-effective-...