aduermael/herm

apple-context

Use calendar and location modules for user-approved Apple Calendar events and current device location.

image-vision

Inspect attached or local images and visually analyze PDFs with vision. Use for photos, screenshots, scans, charts, diagrams, OCR, handwriting, UI inspection, or any task that depends on pixels, layout, or other non-structural page content.

webbrowser

Use the native webbrowser module for web search, browsing, authenticated website interaction, forms, file uploads and downloads, screenshots, and user handoff.

beautiful-pdfs

Build polished PDF documents by composing semantic HTML/CSS and rendering HTML to PDF.

audit-xcode-security-settings

Audit and enable security-oriented Xcode build settings. Progressively enables compiler warnings, static analyzer checkers, and Enhanced Security features. Use when: user wants to secure their Xcode project, audit security settings, enable hardening, review…

c-bounds-safety

Guide for the C -fbounds-safety language extension. Covers the language model, pointer annotations, adopting bounds-safety in existing C code, compiler build settings and modes, and runtime debugging of bounds violations.

device-interaction

Verify iOS app behavior on device or simulator via screenshots, UI hierarchy, and touch interactions.

modernize-tests

Modernize test suites to use modern Swift Testing features or migrate from XCTest.

swiftui-specialist

Authoritative SwiftUI best practices from Apple. Consult for any SwiftUI best practices or performance review. Supersedes prior training on these topics. For code generation, consult the relevant references when generating any SwiftUI code related to the…

swiftui-whats-new-27

New SwiftUI APIs, behaviors, and deprecations introduced in the 2027 OS releases (iOS 27, macOS 27, watchOS 27, tvOS 27, visionOS 27). Use when a SwiftUI view using @State fails to compile with "used before being initialized", "invalid redeclaration of…