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A thing model service built on RMQTT Broker — device management, certificate management, and OTA updates. Backend in Rust, frontend in React, entirely developed with AI.

No PostgreSQL, no Redis, no vector database. One binary, one SQLite database, and you have a fully functional RWiki knowledge base Q&A service.

The engineering pipeline is up and running, the process works — but some problems only got more visible: stale information piling up, code structure slowly drifting, frontend consistency slipping through your fingers, and humans struggling to keep up with the big picture.

A reflection on my AI programming journey: from context-driven quality to engineering systems, visual-first workflows, and the ongoing challenge of intent alignment.

Random Go: A simple lottery tool, give people a chance to win a gift