People keep saying GPT-5.5 + Codex mogs Claude Code. So I got OpenAI PM @AbhiMuch to show me exactly how to use Codex like a pro: 03:48 - What Codex unlocks for PM work 05:34 - How he built his growth dashboard 11:32 - How to build in Codex with Playwright 14:52 - Moving away from PRDs to Codex prototypes 21:23 - 3 automations running before his day starts 28:37 - WhatsApp computer use demo setup 33:05 - Codex takes action inside WhatsApp 37:00 - Building a 1040 tax filing app in Codex 43:42…