The post provides a walkthrough of migrating Twilio's quickstart demo to Daily's WebRTC video API, covering server and client-side components, event mappings, and core features such as call quality analytics dashboard monitoring. The migration involves replacing Twilio-specific code with equivalent Daily code, including handling active speaker changes and track updates. The process also includes setting up a DOM element for each participant, updating track media streams, and using Daily's powerful monitoring features to analyze participants' call quality.