examples/

Command matmul benchmarks matrix multiplication using Apple Accelerate BLAS (cblas_sgemm) versus a naive pure-Go implementation.

Alert shows a native macOS alert dialog from the command line.

Alert-dialog shows a modal NSAlert with two buttons and prints which was clicked.

Counter displays a window with a count label and buttons to increment or reset.

File-picker opens an NSOpenPanel and prints the selected file paths.

Hello-window opens a macOS window displaying "Hello from Go!" in large text.

Menubar-clock shows the current time in the macOS menu bar, updating every second.

Pbd is a pasteboard tool, an improvement over pbcopy/pbpaste.

SF-symbols displays a grid of SF Symbols with various configurations.

Todo-app is a multi-window todo list built entirely in Go.

Command imgfilter processes images using Apple's CoreImage framework.

Command predict loads a CoreML model and prints its description as JSON.

Parallel-work dispatches concurrent tasks using GCD groups and semaphores.

Command nsdefaults reads and writes NSUserDefaults values.

Command sysinfo prints system information and optionally lists running applications.

metal4-triangle renders a rotating triangle using the Metal 4 API.

Command embedding computes word distances and nearest neighbors using Apple's NaturalLanguage word embeddings.

Command ngrep searches lines for semantic similarity to a query using Apple's NaturalLanguage embeddings — a neural alternative to grep.

Command nlp provides Unix-native text analysis using Apple's NaturalLanguage framework.

Command nsort sorts lines by semantic similarity using Apple's NaturalLanguage sentence embeddings — a neural alternative to Unix sort.

Exception-handler demonstrates Objective-C exception handling from Go.

Command screenshot captures a screenshot of a display or window using the ScreenCaptureKit framework and saves it as a PNG file.

Command windowlist enumerates all windows, displays, and running applications using the ScreenCaptureKit framework and outputs the results as JSON.

Command keychain demonstrates macOS Security framework keychain operations using the generated security and corefoundation bindings.

Command typeid resolves Uniform Type Identifiers for file extensions, MIME types, and UTI strings.

Command vminfo queries Apple Virtualization framework capabilities.

Face-detect uses the Vision framework to detect faces in an image.

Command ocr extracts text from an image file using the Vision framework.

Command screenctx captures screen context by combining CGWindowListCopyWindowInfo with Vision OCR to produce an XML map of on-screen text attributed to the owning application.

Command vndetect detects objects in images using the Vision framework.

Command vnocr extracts text from images using the Vision framework.