On-Device Mobile AI Assistant

I need a small-footprint AI that actually lives inside my phone’s internal storage and works without sending data to the cloud. Through voice or text I will say things like “open WhatsApp”, “start a new... (Budget: ₹250000 - ₹500000 INR, Jobs: Android, Android App Development, iPhone, Java, Mobile App Development, Natural Language Processing, Natural Language Understanding, Voice Agents)