Today I’m walking you through one of my absolute favorite AI features right now: browser and computer use via Codex (the ChatGPT desktop app). I use this every single day, personally and professionally, and I wanted to share the specific workflows I’ve built, the moments that surprised me, and the mental model that makes it actually click.
What you’ll learn:
- How browser use and computer use work, and why the Codex desktop app plus Chrome extension is the combo I rely on
- How I use Codex to QA my onboarding flow, including exhaustive mobile testing I would never do manually
- Why under-prompting frontier models gets better results than detailed step-by-step instructions
- How my husband EJ Lawless’s persona-impersonation trick surfaces friction points I can’t see as the builder
- How I use browser use to get through my LinkedIn inbox without touching it myself
- How I had Codex shop Free People’s sale and add 10 medium items to my cart (breastfeeding-friendly and Hawaii-ready)
- How computer use can control iPhone mirroring so your Mac can technically operate your phone
- Three more computer-use shortcuts: filling annoying forms, creating Google Sheets mid-workflow, and managing router
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Hyperagent—Deploy fleets of agents that handle real work—In this episode, we cover:(00:00) Intro(01:46) What browser use and computer use actually are(03:08) Why I use Codex specifically and how the desktop app plus Chrome extension works(04:15) Use case 1: QA testing my onboarding flow(10:41) Results: 11 issues, one high-severity blocker, one Google Sheet with screenshots(12:10) Use case 2: persona testing(18:20) Use case 3: LinkedIn inbox, hands-free(20:37) Use case 4: AI personal shopper(23:47) Rapid-fire uses: forms, iPhone mirroring, router access from out of state, Google Docs(26:50) Wrap-up—Tools referenced:• Codex (ChatGPT desktop app):
https://openai.com/codex• Claude desktop app:
https://claude.ai/download• Monologue (voice dictation for AI):
https://monologue.app• iPhone mirroring (Apple):
https://support.apple.com/en-us/111775• Google Sheets:
https://sheets.google.com—Other references:• Jesse Genet episode (How I AI):
https://www.lennysnewsletter.com/p/5-openclaw-agents-run-my-home-finances?utm_source=publication-search—Where to find Claire Vo:ChatPRD:
https://www.chatprd.ai/Website:
https://clairevo.com/LinkedIn:
https://www.linkedin.com/in/clairevo/X:
https://x.com/clairevo—Production and marketing by
https://penname.co/. For inquiries about sponsoring the podcast, email jordan@penname.co.