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MindPrints 屏踪

iOS · TestFlight

A local-first screenshot reflection app that helps users record their mental life and rediscover inspiration through what they choose to save.

MindPrints is an iOS app that turns screenshots into a personal archive of attention, emotion, and inspiration. It combines local screenshot capture and import, OCR, AI-powered reflection, natural-language retrieval, and resurfacing flows to help users understand their mental trajectory and reconnect with ideas worth returning to.

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What I owned

Product concept definition0-to-1 information architectureCore data model design for Screens / Folders / Insights / Resurface itemsLocal-first screenshot persistence and image storage architectureScreenshot capture, import, and timeline organization flowOCR pipeline and metadata extraction logicAI-powered screenshot classification and tag generationWeekly reflection, daily insight, and multi-turn chat experiencePersona-based AI interaction systemNatural-language screenshot searchResurface-and-remind interaction designNotification strategy and widget entry pointsEnd-to-end iOS implementation

Tech Stacks

SwiftUICombineiOS native architectureCodable + local JSON persistenceUserDefaults / @AppStoragePhotos / PhotosUIVision OCRSpeech frameworkAVFoundationUserNotificationsWidgetKitActivityKit / App IntentsKeychain ServicesOpenAI APIMultimodal prompt engineering

Why this exists

MindPrints was built on the belief that screenshots are not just saved images, but visible traces of a person's mental life. Instead of treating screenshots as clutter to organize away, MindPrints treats them as fragments of curiosity, emotion, intention, and inspiration — then helps users return to them with more clarity. The goal is not just to archive what someone saw, but to help them understand why it stayed with them, and what new ideas or directions might grow from it.

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