Research · The host is the plot

Persistent computer

Last updated: 2026-08-12

What “persistent cloud computer” actually means

Is the scarce object a durable VM, a session sandbox, a user laptop, or rented inference?

Grok Bot’s load-bearing sentence is: work happens on a computer that is not your laptop, and that computer does not stall when you step away.[1][3]

Official mechanism (not the ads):

Operate vs rent (house rule — on-prem vs cloud is the wrong axis): Grok’s computer is rented and operated by the vendor. You cannot SSH in as a first-class admin surface. You use it.

What Hermes has that rhymes — and what does not

Does Hermes already have “a computer,” and does Nous Portal add one?

Hermes never lacked a place for commands to run. It lacked a productized, furnished, always-on office VM as the default.

Terminal backends (configuration docs): local | docker | ssh | modal | daytona | vercel_sandbox | singularity.[13]

Backend What persists Who operates Closest Grok analog
local Your real machine You Grok’s optional local-computer policy — except Hermes defaults here
docker One long-lived container across tool calls, /new, subagents for the life of the process (optional persist-across-processes) You A sandbox VM, not a signed-in desktop
ssh A remote server you own You Closest operate equivalent of “work continues when the laptop closes”
modal / daytona / vercel_sandbox Serverless / workspace sandboxes; docs say Daytona/Modal hibernate when idle Mixed rent Cloud isolation, usually not a logged-in Chrome with your Gmail cookies
singularity HPC container You Not a teammate PC

Hermes docs: “Talk to it from Telegram while it works on a cloud VM you never SSH into yourself. It’s not tied to your laptop.”[8] That is you placing the harness on a VPS. Grok Bot is that VPS, pre-furnished, with a live desktop view.

Nous Portal does not give you Grok’s computer. It gives:

  1. Inference catalog (300+ models, one bill).[9]
  2. Tool Gateway: Firecrawl search/extract, FAL images, OpenAI TTS, Browser Use cloud Chromium, optional Modal cloud terminal sandbox.[9][25]
  3. Hermes Cloud (preview): one-click always-on agent in a hardened container, scales to zero when idle, billed to credits, memory lives with the agent, Telegram/Discord/Slack/Email/CLI.[11]

Those are rented tool backends and a rented harness host. They are not “one Linux desktop with your Slack cookies, /workspace, and parallel Bot screens.”

A Portal subscriber who wants Grok-like persistence today operates a VPS or SSH backend, or waits for Hermes Cloud to grow a real desktop — which it has not documented as of 2026-08-25.

Shared computer vs isolated profile

Should multiple bots share logins, or should each bot be a tenant?

This is the deepest product disagreement.

Grok’s bet: handoffs are cheap when everyone already has the cookies. A sales Bot and an ops Bot can continue each other’s files. The cost is explicit: “Do not use separate Bots as a security boundary.”[19] Deleting a Bot does not wipe VM files or sessions.[20]

Hermes’ bet: a Bot is a profile directory. Credentials, memory, skills, and chat are isolated. Bot-to-bot mail is a CLI handoff (hermes -p <other> chat …), not a shared cookie jar.[21] Group rooms can even span machines (@name-device).[21]

Grok optimized coordination latency. Hermes optimized blast-radius.

Hard-to-vary test: If Grok isolated cookies per Bot, overnight CRM handoffs would need a secrets plane they currently get for free. If Hermes shared a browser profile across Bots by default, a compromised “researcher” Bot would read the “payroll” Bot’s sessions — the failure mode Grok documents in the open.

Refutability: Per-bot VMs from Grok, or a first-class shared-browser profile in Hermes, would collapse this distinction.

Reach example: This is the same design fork as “one shared corporate laptop vs one laptop per contractor.”

Computer use is not the host

Is GUI clicking the same layer as “having a computer”?

No. Computer use is a tool family (pixels, accessibility tree, mouse). Host is where that tool runs.

Grok combines them: computer use on the persistent VM. Hermes can computer-use via Browser Use (Portal) or local CDP on whatever backend you set. A Hermes agent on local with a browser is powerful and stops when your laptop sleeps, unless you put the harness on SSH/Cloud.

House visual language: “where it runs” was a violet banner on Harness, not Model. This comparison says: promote that banner. The host is not a Tools doodle of a sandbox shovel. It is why Grok Bot exists.

Unresolved host facts

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