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AI agent in Pruneo: clean what no catalog knows about

Short answer

No cleaner knows every app. When Pruneo finds a large folder its catalog doesn't know, it can ask the AI agent you already have: Apple Intelligence, Ollama, Claude Code, Codex or Gemini CLI. It only sends folder names and sizes. What the agent suggests is never preselected, goes through the same safety rules as everything else, and goes to quarantine.

Pruneo’s catalog recognizes hundreds of caches: browsers, Slack, Xcode, Docker, Adobe and many more. But there are always apps no catalog knows about: a game, a niche tool, an app that installed itself. Their folders can take up gigabytes in ~/Library without anyone knowing whether they can be deleted. That’s what the AI agent is for.

How it works

  1. Pruneo looks for what it doesn’t know. In “Unknown folders” it lists the folders over 300 MB that no rule knows about: in ~/Library/Application Support, Containers and Group Containers, and in the hidden tool folders of your home folder, such as ~/.npm or ~/.gradle.
  2. You decide when to ask. Nothing leaves your Mac until you tap “Ask…”. Neither the Overview nor “Clean the safe stuff” calls the agent.
  3. The agent identifies each part. It gets the path and size of each folder and its subfolders, and answers what each one is: cache, logs, temporary files, downloaded updates or old versions.
  4. Pruneo checks the answer. It only accepts paths it showed, never outside the folder, and drops what it already cleans in another section.
  5. You review. Each suggestion shows up unselected, with the app’s name, what it is and which agent identified it. When you clean it, it goes to quarantine.

Answers are stored on your Mac so the same thing isn’t asked twice. “Ask again” starts from scratch.

Which agents you can use

Agent Where it runs How Pruneo uses it
Apple Intelligence On your Mac The macOS 26 model, 4 folders per request
Ollama On your Mac The first model you have downloaded
Claude Code In Anthropic’s cloud With the Haiku model, no tools, no MCP and without saving the conversation
Codex In OpenAI’s cloud In read-only mode
Gemini CLI In Google’s cloud With gemini -p, one request per batch

You pick it in the welcome screen or in Settings › AI agent. If a terminal agent isn’t signed in, Pruneo tells you, and the “Sign in” button opens Terminal with the command ready.

What the agent receives

Only this, for each folder:

1. ~/Library/Application Support/Caches (374 MB)
   ledger-live-desktop-updater — 211 MB
   overflow-updater — 93 MB
   @axielauncher-updater — 70 MB

Never the contents of a file or your user name. Folders with keys, settings, wallets, virtual machines and the AI agents’ own folders (which hold your conversations) aren’t shown to it.

Why it can’t do damage

A language model can be wrong, and we saw it: in one test, an agent suggested deleting an app’s saved sessions and labeled them as cache. That’s why Pruneo doesn’t trust the answer:

Help out: what one Mac learns helps every Mac

If you turn on “Help make Pruneo smarter”, what your agent identified is shared anonymously: the generic path (like Library/Application Support/Caches/ledger-live-desktop-updater), what kind of thing it was, which app, and whether you cleaned or restored it.

When 5 or more Macs, from at least 3 different networks, agree and almost nobody restored it, that folder joins everyone’s catalog. From then on Pruneo recognizes it on its own, without asking any AI. Those rules also ask for review and are never preselected.

Before sending, Pruneo drops any name that looks personal. It’s off by default and you can turn it off at any time in Settings. The details are in the privacy policy.

FAQ

Which AI agents can I use?

Apple Intelligence (on Apple Silicon Macs with macOS 26), Ollama, Claude Code, Codex and Gemini CLI. Pruneo uses the one you already have installed; you don't need a new account.

Does the AI see my files?

No. Pruneo only sends the path of each folder (with “~” instead of your user name), the names of its subfolders and their sizes. Never the contents of a file.

Can the AI delete something on its own?

No. The agent only suggests. Each suggestion comes unselected, asks for confirmation and goes to quarantine, where you can restore it.

What if the AI is wrong?

Pruneo drops anything that breaks its rules: paths it wasn't shown, paths outside the folder, folders named like personal data (sessions, profiles, cookies, saved games, models) and versions that are actually in use. You still review what's left.

Which one is the most private?

Apple Intelligence and Ollama, because they run on your Mac: the request never leaves it. Claude Code, Codex and Gemini CLI send it to Anthropic, OpenAI or Google with your own account.

What is Help out?

It's optional and off by default. If you turn it on, what your agent identified is shared anonymously. When 5 or more Macs agree, Pruneo recognizes it automatically on every Mac, without asking any AI.

Try it with Pruneo

Free for macOS 14 or later. Anything it cleans can be restored from quarantine.

Pruneo is for Mac

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