* fix: change call_agent to call_agent_async
* added await in storyflow where missing
* updated callbacks and storyflow with await and user comment
* fixed more
* added licencse header
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Co-authored-by: Lavi Nigam <98014943+lavinigam-gcp@users.noreply.github.com>
Co-authored-by: Lavi Nigam <lavinigam@google.com>
Changed the agent's description from second-person (you) to third-person (this agent).
I also fixed a couple of grammatical errors in the agent's instructions.
* fix: update gemini 2.0 flash to latest model id for Live API
* fix: use -flash for most pages instead of the live api model
* fix: wording andformatting
* fix: resolve merge conflict