Integrate Atlas Agent Chat

Add a streaming Atlas Agent chat UI to this Dune app.

Agent external ID: $ARGUMENTS

Your job

Complete these steps in order. Read each file before modifying it.

Step 1 — Understand the app

Read these files before touching anything:

• package.json — detect package manager (packageManager field or lock file) and existing deps
• src/App.tsx (or equivalent entry component) — understand current structure