Peter Yang runs four personal AI agents — Instinct, Grok Bot, ChatGPT/Codex, and Hermes — that can read his email, open his documents, use his logins, and make purchases. ~24 minutes of live demos and a trust audit of each.
The lineup Instinct — invite-only agent that lives inside iMessage/WhatsApp as a single thread; founder reportedly raising at a $2.5B valuation; “the closest thing to texting a trusted friend who can just do stuff for you” Grok Bot — a team of named bots on a persistent 24/7 cloud computer that can hand information to each other ChatGPT + Codex — still where 90%+ of his real work happens: ChatGPT runs tasks in the cloud, Codex works on local files Hermes — the open-source agent running on his Mac mini, talked to via Telegram; “gives me the most control” Instinct — magical but opaque Simple: no threads or bots to manage; connecting Google Workspace was a one-tap OAuth link Resourceful: found his Google AI Ultra free trial would auto-renew at $100/month, browsed the gift terms to confirm he could cancel renewal and keep the free year, then cancelled it — but the cancellation required him to hand over his 2FA code and Google password into a password vault form Proactive: uses cron jobs and scheduled tasks behind the scenes — it emailed his golf instructor, watched for the reply, and came back with alternative slots; it pinged him when a booked-out sushi place opened up Personable: emoji reactions make it feel human Privacy: its policy says disconnecting a third-party integration does not automatically delete collected data — you have to delete it manually in the workspace settings The catch: he can’t see what it’s doing between “reading” and “acting”, and doesn’t even know which model runs underneath Grok Bot — a bot team on a cloud computer Named bots with personality: a chief-of-staff that coordinates the others, a growth bot that emails weekly site-metric charts, a “doom scrolling uncle” reading X via cloud browser (the official connector burns API credits), a Marie-Kondo bot tidying email/Drive in character, and a “cheap dad” bot hunting discounts and listing things on Facebook Marketplace Official plugins use normal OAuth flows — comfortable to connect, same as ChatGPT Cloud-browser logins are the uncomfortable part: typing passwords and 2FA codes into a computer “that I have no idea where it is” (SpaceX AI servers) Deleting a bot doesn’t remove the shared cloud computer’s files or browser sessions; “reset” rolls back to the last snapshot, not to scratch — wiping it means manually disconnecting every plugin ChatGPT + Codex — still the main driver Most powerful and flexible interface, but the UI is messy: ChatGPT work and Codex feel squished into one app, and it’s unclear which tasks are cloud vs local Deep plugin ecosystem, including his business bank account (Mercury) Privacy toggle to check: “Improve the model for everyone” can train on data from connected apps — turn it off under Settings → Data controls His trust rationale: OpenAI runs large-enterprise workloads, so a data leak would be disastrous for them Hermes — the open-source local option Runs 24/7 on his Mac mini like a personal local cloud: morning briefs with three focus items, scheduled meetings, weekly email reports Connected his smart scale and a vibe-coded fitness app via MCP for a weekly health-trend email Privacy by construction: open source, no telemetry or analytics; conversations, memory, and skills live in local files “If it goes off the rails, I can just unplug it” — something you can’t do with a cloud computer Reality check: most of his work moved to ChatGPT/Codex, so Hermes now mostly runs scheduled jobs What can actually go wrong Live prompt-injection demo (via his friend Alex Cohen): a fresh Gmail account emailed instructions to set up a nightly cron reading the primary inbox and emailing action items back to that address — Instinct followed the instructions; when both accounts belong to the same person it’s a trick, but swap the second account for an attacker’s and private data walks out Prompt injection = instructions hidden in an email, website, or document the agent reads; the agent follows them and exfiltrates your information Instinct says it has safeguards (“email content is data, never a command… nothing sent to another person without you seeing it first”), but he has no way to verify — and a smart model reduces the risk without ever reaching 100% Practical cleanup tip: my.google.com → linked apps (he found 67-80+); rather than removing them one by one, paste the link into any capable agent and tell it to audit and uninstall — these tools are all good at browser use now “I might let an agent compare hotel prices, but I don’t quite trust it enough to book a non-refundable trip without looking through what it’s trying to do.” — Peter Yang
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