📦
Drop a .py agent — or a shared agent link — to install
A dropped link carries the agent inside it (private, nothing fetched). Parsed, enabled, ready instantly.

RAPP Brainstem virtual

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Secrets vault (encrypted, local-first)

Locked · enter a passphrase to unlock or create the vault.
Secrets are AES-256-GCM encrypted with your passphrase and never leave your browser.

RAR Agent Registry

Add an agent here, then manage it from the Agents panel.

Enabled Agents

Drag & drop .py files anywhere, or add from the registry.

Voice Settings

Drag & Drop .py Agents Here

Welcome to the RAPP Brainstem!

I am running right in your browser via Pyodide — real CPython, no server, no install. Here is a quick tour:

  • Chat: Just ask me questions below to start building and researching!
  • Agents Panel: Click the Agents button (top right) to browse the registry and enable tools.
  • Add Skills: Drag and drop any .py agent file directly onto this window to instantly teach me new things.
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Click one of the prompts below to get started!