... talk about your process in building it! Comment from George Apostolov(@gapostolov): Hey Ryan, I am building livedemo.ai Stack is JS with MongoDB - React + Redux - Frontend - Express Backend - MongoDB database - MongoDB as queue - C# and Swift for Desktop Apps - Mux for video streaming and cutting - ElevenLabs for voiceover - ChatGPT 5 for AI features Comment from Landon Reid(@galax): ReadyPermit -- AI property intelligence. Stack: Supabase (DB + auth), Stripe (billing), Claude API (AI engine), Google Cloud (infra), custom MCP server for agent ... ... auth its just device id stored in keychain no accounts needed which keeps onboarding super minimal biggest challenge has been text extraction different sites block scrapers differently. revenucat for subscriptions has been great tbh, saves a ton of time vs