NO, an attacker getting control over a vps used as a tunnel could not read Data captured in the past. Also they could not do a MITM with decrypted SSL without breaking HSTS

But having a reverse proxy would enable someone getting access to it to read traffic, while having a VPN Tunnel won’t.

Alibaba also provides an OpenSource App, it even has support for their multimodal voice chat Model qwen2.5 omni: https://github.com/alibaba/MNN

Des, it has, what most others lack: Single Sign In and many Apps.