Google Cloud Firestore expertise for Python applications with sync and async (AsyncIO) APIs, cost-aware data modeling, and production patterns. Use when: (1) Writing Python code that reads/writes data to Firestore, (2) Designing Firestore data models or schemas, (3) Building async Python services with Firestore using AsyncClient, (4) Writing queries, transactions, batch writes, or aggregations, (5) Optimizing Firestore costs (reads, writes, indexes), (6) Setting up Firestore testing with the emulator, (7) Any task involving google-cloud-firestore or firebase-admin Python packages.
2026-03-04