HydroWatch
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

HydroWatch: an AI voice agent that phones water quality operators when sensors go out of range Operators often miss dashboard alerts. HydroWatch detects abnormal pH, temperature and oxygen readings and phones the on-duty operator, who can ask for live readings and procedures and acknowledge the alert by voice. Key highlights- Outbound voice-agent calls triggered by anomalies. PostgreSQL alert storage, with call throttling (cooldown and hourly cap). Voice tool API: live readings, alert status, acknowledgement and SOP lookup. Escalation to a second contact if an alert isn’t acknowledged. Tech Stack- Java, Spring Boot, Docker, API integration, AI, RAG, Voice Agent.