May 4, 2026
Tracked habits, untracked shade
Show HN: Let – Offline-first life events tracker (React Native, SQLite)
AI-built life tracker lands on Show HN — and commenters instantly ask, “Why though?”
TLDR: LET is a private life-tracking app for phones and the web, but the bigger story is that its creator says an AI did basically all the coding. That sparked instant pushback, with commenters questioning whether a simple AI-made tracker is a cool demo of the future or just low-effort filler.
A shiny new app called LET showed up on Hacker News promising to help people track habits, moods, sleep, workouts, and big life moments — all while keeping data on your phone instead of shipping it off to the cloud. Sounds wholesome, right? But the real popcorn moment wasn’t the app itself. It was the community side-eye over the creator’s very blunt confession: this whole thing was basically made by chatting with an AI while drinking tea.
That confession became the main event. The strongest reaction so far is a brutally simple one: is this even worth showing off? One commenter, clearly not in the mood for polite applause, dismissed it as just a basic fill-in-the-box app and questioned why it belonged on Show HN at all. Ouch. That instantly turns the post into a mini culture-war: is this a cool example of the future of app-building, or just another “look, AI made a generic tracker” moment?
And honestly, the repo almost invites the jokes. The app says it’s not your therapist, not a time machine, and definitely won’t make you coffee — a self-aware tone that readers are likely to either find charming or deeply “please stop.” Even the bug policy basically shrugs and says: ask a chatbot, pray, or blame the AI. That kind of humor gives the project personality, but it also fuels the hottest take in the room: if an app is sold as “vibe-coded,” some people will treat it like a fun experiment, while others will see it as Exhibit A in the ongoing debate over whether AI is making creation easier — or just making mediocrity faster.
Key Points
- •LET is an open-source life events and habit tracking app designed to log habits, health data, goals, mood, and important events.
- •The app is built with React Native and Expo for cross-platform use on iOS, Android, and the web.
- •It uses an offline-first architecture with local SQLite storage and supports JSON export/import.
- •The technical stack includes TypeScript, NativeWind, expo-sqlite, Drizzle ORM, Zustand, Expo Router, and custom SVG charts.
- •The post states the project was created by interacting with Claude and was used to evaluate a framework for consistent multi-platform development.