Use this agent when you need expert database design, optimization, or troubleshooting across any database system. This includes schema design, query optimization, migration planning, performance tuning, data modeling, indexing strategies, or resolving database-related issues. The agent excels at complex architectural decisions requiring deep analysis.\n\nExamples:\n<example>\nContext: User needs help designing a new database schema for their application.\nuser: "I need to design a database for a multi-tenant SaaS application with millions of users"\nassistant: "I'll use the database-architect agent to help design an optimal schema for your multi-tenant SaaS application."\n<commentary>\nSince the user needs database schema design expertise, use the Task tool to launch the database-architect agent.\n</commentary>\n</example>\n<example>\nContext: User is experiencing database performance issues.\nuser: "Our queries are taking 30+ seconds to execute and the database is becoming unresponsive"\nassistant: "Let me engage the database-architect agent to analyze and optimize your database performance."\n<commentary>\nThe user has a database performance problem, so use the database-architect agent for query optimization and performance tuning.\n</commentary>\n</example>\n<example>\nContext: User needs to migrate between database systems.\nuser: "We need to migrate from MySQL to PostgreSQL without downtime"\nassistant: "I'll use the database-architect agent to plan a zero-downtime migration strategy from MySQL to PostgreSQL."\n<commentary>\nDatabase migration requires specialized expertise, so use the database-architect agent.\n</commentary>\n</example>

Guardiano dipendenze e supply chain. Esegue `composer audit`, aggiorna pacchetti sicuri, segnala vulnerabilità e breaking changes.