Firebase Skill
Firebase Firestore, Auth, Storage, real-time listeners, security rules
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Firebase Firestore, Auth, Storage, real-time listeners, security rules
SQLCipher — transparent AES-256 encryption for SQLite databases. Drop-in SQLite replacement used by mobile wallets, password managers, and offline-first apps storing sensitive data. Covers key derivation (PBKDF2), key rotation, performance tuning, integration in Rust (rusqlite + bundled-sqlcipher...
Generate JSON API endpoints with authentication and versioning. Use when user needs API, mobile backend, external integration, or says "create API", "add endpoint", "JSON response", "API for mobile", "REST API".
GeoToolbox PlaceDescriptor patterns with MapKit integration for location representation, geocoding, and multi-service place identifiers. Use when working with place descriptors, geocoding, or cross-service location data.
Generate Frida hook scripts using modern Frida API. Activate when the user wants to write Frida scripts, hook functions at runtime, trace calls or arguments or return values, intercept native or ObjC or Java methods, dump memory or exports, or handle native module load timing for Android and othe...
Nordic Semiconductor nRF5x/nRF Connect SDK expertise
Deep operational guide for 12 embedded databases. SQLite (PRAGMA, WAL, FTS5, multi-threaded), RocksDB (LSM-tree, compaction, column families), LevelDB, LMDB, BoltDB/bbolt, BadgerDB, Realm, ObjectBox, libSQL, H2, HSQLDB. Use when selecting or configuring embedded databases for mobile apps, desktop...
Use when working with ANY data persistence, database, storage, CloudKit, migration, or serialization. Covers SwiftData, Core Data, GRDB, SQLite, CloudKit sync, file storage, Codable, migrations.
Couchbase distributed NoSQL database. Use for mobile and edge.
SQLiteData queries, @Table models, Point-Free SQLite, RETURNING clause, FTS5 full-text search, CloudKit sync, CTEs, JSON aggregation, @DatabaseFunction
Expert skill for Android Room persistence library
Cross-platform offline-first data management
Decompile Android APK, XAPK, JAR, and AAR files using jadx and Fernflower/Vineflower, trace call flows through application code and libraries, and produce structured documentation of extracted APIs. Two decompiler engines are supported — jadx for broad Android coverage and Fernflower for higher-q...
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