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Notes • Nick Arner

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Nick Arner

Notes 2026 Computer Vision Nodes in Stitch – Jun 15 Building CoreML and Vision-powered detection nodes for a visual prototyping tool, and the investigation that fixed bounding-box alignment. 2025 Building Chroma for Swift – Sep 5 How I built Chroma Swift, a Swift package that brings Chroma's vector retrieval to iOS and macOS — bridging its Rust core to Swift with local MLX embeddings, on-device storage, and cloud sync. String Obfuscation in Swift Apps – Aug 25 In your app, you may run into times where you want to obfuscate the content of sensitive strings. In the case of an app that leverages

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