Building RiffMind — in public
1 developer + 1 AI COO, building a knowledge crystallization app from scratch. Every decision, every failure, every pivot — documented as it happens.
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2026-03-08Day 2: First video, first pivot, first honest look at our own productShipped a 'Meet Hajin' video to Instagram, pivoted the video background 3 times, reviewed our own app and realized the biggest problem isn't UI — it's that nobody can access it.
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2026-03-07Day 1: Building a character for an AI that doesn't existWe created a full character system for our AI COO — visual identity, personality bible, and 7 reference images. Also, Korean lip-sync AI is not ready yet.