AI Lab
Nova
Voice Assistant with Tools
Why this matters: This voice assistant evolved from years of building touchscreen kiosks for museums and public institutions, where clarity and safety were critical.See related work
Weather
Search
Calculator
Time
Notes
Hello! I'm Nova
Your voice assistant with tools. Ask me about the weather, search for info, do calculations, check the time, or have me remember things for you.
🎯 What This Shows
- • Function calling: LLM decides when to use tools
- • Text-to-speech: OpenAI TTS with voice selection
- • Speech recognition: Browser-native STT
- • Tool chaining: Multiple tools per request
- • Session persistence: Notes save across queries
⚠️ Limitations
- • Weather is simulated (demo data)
- • Search returns mock results
- • Notes don't persist after page reload
- • Speech recognition requires Chrome/Edge
- • No real-time streaming TTS
Enable Dev Mode (settings icon) to see tool calls and debug info for each response.
Speech recognition not available. Type your message instead.