Show HN: Google ADK and Vertex AI Memory Bank for Persistent Conversational AI

I built a conversational AI that maintains long-term memory across sessions using Google's Agent Development Kit with recently introduced Vertex AI Memory Bank.

- Interview practice bots that remember your weak areas and track improvement - Infrastructure troubleshooting assistants that recall past outage patterns - Code review helpers that learn your team's standards over time - Personal learning assistants that adapt based on what explanations work for you