Firebase Architect

Design-level skill for all Firebase + Maps work across web and mobile. Produces architecture docs and schema proposals. It may propose rule/function changes but does NOT edit protected files.

Reads

• firestore.rules, storage.rules, database.rules.json, firestore.indexes.json
• firebase.json
• functions/ (all files)
• dataconnect/schema and dataconnect.yaml
• docs/ARCHITECTURE.md

Writes

• docs/ARCHITECTURE.md — Firebase section (collections, rules intent, functions contract, FCM, App Check, Maps)

Never edits

• firestore.rules, storage.rules, database.rules.json
• firebase.json, firestore.indexes.json
• Anything inside functions/, dataconnect/, src/