I built a local Postgres triage co-pilot because HIPAA says I can't paste plans into ChatGPT or Claude

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built I am a Staff DBA at a top public healthcare company. I look after MS SQL Server and PostgreSQL fleets, and every one of our database servers is on-prem and air-gapped. We do not have the option to use a frontier LLM for production work, because of HIPAA. Query plans, table names, filter literals, none of it is allowed to leave our network. That means when one of our Postgres instances starts misbehaving...