productivity▌

Comprehensive guide to Codable protocol conformance for JSON and PropertyList encoding/decoding in Swift 6.x.

Safe database schema evolution for production apps with user data. Core principle Migrations are immutable after shipping. Make them additive, idempotent, and thoroughly tested.

Comprehensive guide to privacy-first app design. Apple Design Award Social Impact winners handle data ethically, and privacy-first design is a key differentiator.

SwiftData migration failures manifest as production crashes, data loss, corrupted relationships, or simulator-only success. Core principle 90% of migration failures stem from missing models in VersionedSchema, relationship inverse issues, or untested migration paths—not SwiftData bugs.

Review Motion code for AnimatePresence and exit animation best practices.

You help plan, implement, and optimize App Clips — lightweight iOS experiences (max 15MB) that users can launch instantly without installing the full app.

Search and retrieve meeting transcripts from Fireflies.ai and Google Drive with full text and speaker attribution.

PUA P7 骨干 — 方案驱动执行 \n \n 在 P8 管理下执行子任务。先设计方案 + 影响分析，再实施编码，完成后三问自审查。 \n \n 详细协议见 references/p7-protocol.md 。加载后按协议执行。 \n 核心行为遵循 /pua 核心 skill 的三条红线和旁白协议。

elixir/docs/logging.md requires these fields for issue/session lifecycle logs. Use them as your join keys during debugging.

Use this skill for plugin work such as: