change-safety

Use when asked to check App Store Connect builds, investigate TestFlight crashes or feedback, distribute betas, prepare or submit a release, fix App Review…

App Intents work on Apple platforms.

Use when signing into applications, setting up or diagnosing agent credential access, or supplying and managing approved credentials for authentication.

Guide engineering design and implementation decisions.

Design, implement, and tune web, SwiftUI, and UIKit interface motion.

Sketch caller usage, types, signatures, and module structure, then stay in the loop while implementation fills in.

Investigate and prevent recurring agent mistakes in a repository.

Produce independent candidates for one artifact, pick a base, and graft the strongest parts into one verified result.

Pursue an explicitly requested goal or swarm through its finish line.

Turn a goal into a short, paste-ready prompt for a builder-and-critic loop against a real quality bar.

Investigate code history to explain a design decision's rationale, when and why a regression was introduced, or whether an old constraint still applies.

Transfer or resume unfinished work through a compact handoff document.