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Hachly

Built at Gemini Vibe Code Hackathon – London · Nov 15, 2025 · London, UK

Demo video · www.loom.com/…

A "Vibe-powered" AI CHEATER FINDER or you can call it interview engine that integrates multiple Google services—Gemini, Speech-to-Text, Text-to-Speech, and MediaPipe—to generate questions, conduct spoken interviews, and analyze each answer using voice, facial, and linguistic signals. The system produces a structured “truthfulness/confidence” score per answer by combining transcripts, timing, prosody, and real-time facial metrics. Essentially, it's a lie detector that can be used during work interviews or in romantic relationships Current apps rarely use more than text-only LLM calls and lack easy ways to integrate multiple Google SDKs into real, production-like experiences. This project provides a reusable template that shows how to orchestrate Gemini + audio + vision inside a single Vibe app.

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