Developer creates minimalist Telegram Mini App for self-tracking, no build step

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Developer Gordey Fisun has created PULSAR, a Telegram Mini App for tracking personal wellness metrics like mood and sleep. The app is built using only vanilla JavaScript, HTML, and CSS, with no external dependencies or build process, and is deployed on Cloudflare Pages. Its design philosophy avoids guilt-based motivation, instead using forgiving streaks and muted negative feedback. The app also features a deterministic data analysis model, offering suggestions via an AI side dish without writing data directly.

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