Nick
I've scheduled a CI build to see if I can reproduce. Have you synced with the most recent changes to the Makefile? If so, maybe going back a few commits...
Is your issue related to #35? Can you delete the `googleapis/google/ads` directory and see if there's an issue?
You may need to first setup an [OAuth consent screen](https://developers.google.com/assistant/sdk/guides/service/python/embed/config-dev-project-and-account) 
"Prive managers HK" is an address/place?
If I do it on my phone, it does understand it. It shows the location. It seems like certain queries such as maps may not be returning text right now.
I'm not sure if the response publicly has that data right now.
I don't think there's a specific reason why it has to be 20KB.
Looking at [the proto definition for the field](https://github.com/googleapis/googleapis/blob/master/google/assistant/embedded/v1alpha2/embedded_assistant.proto#L98) it's of type [`bytes`](https://developers.google.com/protocol-buffers/docs/proto3#scalar). To speculate, 31KB is very similar to 2^15 (32768 bytes), so it may be an encoding limitation and...
Yeah you can open a PR for this. I'm not entirely sure what you mean by 'better results', but it may make sense to match the delay.
I don't know.