From Teddy Bears to Voice Agents - Voice AI, Local-First and App Security
Callstack Engineers via YouTube
Free courses from frontend to fullstack and AI
Python, Prompt Engineering, Data Science — Build the Skills Employers Want Now
Overview
Syllabus
Intro and background
Why local-first still matters
Synchronous data and developer ergonomics
Local-first tooling and React Native
Local data and on-device AI
Voice agents and ElevenLabs
Voice-driven teddy bear experiment
Voice cloning, fraud, and safeguards
Reverse-engineering a banking app
XSS on a government website
Government software and open source
Parenting, boundaries, and closing thoughts
Taught by
Callstack Engineers