2025.2.0b7 - Assist won't communicate calendar events

[Chompy80]

The problem

I have several Google calendars exposed to Assist, however when I ask about scheduled events, I receive the following error:

I’m using Home Assistant Cloud with Extended OpenAI as the conversation agent.

What version of Home Assistant Core has the issue?

core-2025.2.0b7

What was the last working version of Home Assistant Core?

N/A

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Assist / Google Calendar entities

Link to integration documentation on our website

https://rc.home-assistant.io/integrations/google

Diagnostics information

No response

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

No response

[Chompy80]

Separate calendar issue:
Assist does find my iCal sensor events, but gives out the wrong information when asked about "tomorrow".