Sounds interesting, and promising! I'm no expert in streaming videos, but your shell reminded me of mosh [1]. Mosh's auth approach is also interesting - it leverages ssh for authentication, something that you might consider too. Mosh unfortunately has shortcomings though - mainly, it lacks tunneling ability.
[1] https://mosh.org
https://github.com/proxylity/raptor
But then:
> A decoder backend on AWS (SQS + Lambda + DynamoDB + S3) reassembles objects from incoming encoded packets delivered via Proxylity UDP Gateway.
:( those microservice invocation will burn up the DC more.
The real sell looks like offloading s3 upload latency.
I am fine with using AI to code something, but I really like it when people are honest about it so that I know what I am looking at.