TL;DR (Quick summary) ChatGPT Pulse is OpenAI’s new mobile-only proactive feature that runs background research and delivers daily personalized update cards based on your chat history, saved memory, and optionally connected apps (calendar, email, etc.). It’s currently rolling out as a preview for Pro users on iOS and Android and is meant to help people start the day with relevant insights without writing a prompt. Pulse is opt-in and requires Memory to be turned on; app integrations are off by default so you control what it can access. Table of contents Quick TL;DR What is ChatGPT Pulse? (simple explainer) Why OpenAI built Pulse — the thinking behind proactive assistants How ChatGPT Pulse actually works (signals, cards, refresh cycle) Availability, pricing & who can use it now (mobile, preview, Pro) — important facts Privacy, data, and user controls (what to enable/disable) Top features and card types you’ll see in Pulse Step-by-step: How to enable and use Pulse in the Chat...