Developers Build AI Code Security Scanner That Returns Results in Under 5 Seconds

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A team has publicly shared the development of BugZ AI, a lightweight tool designed to scan code repositories and security links for vulnerabilities in under five seconds. The application is built using Next.js 15 with Tailwind CSS on the frontend, while Convex handles the backend database with real-time reactive updates. Authentication is managed via Clerk, and Capacitor is used to wrap the web app into a native Android application. The key technical challenge was stream handling — rather than waiting for a full AI response, the team used Convex real-time mutations paired with edge streaming to surface vulnerability checks progressively. The project is being developed in public and had reached 175 developer visits by its fourth day.

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