Minimal source
Four maintained files
examples/hello-world/
├── AGENTS.md
├── App.js
├── index.html
└── README.mdThere is no nested app workspace, descriptor, package manifest, generated runtime copy, dependency tree, build output, or release workflow in the example.
Run
Use any generic static HTTP server
Serve the canonical SDK repository root, then open:
http://127.0.0.1:8444/examples/hello-world/The repository root remains the server root so the same origin exposes the current /runtime and /src source trees plus the mapped SDK dependency. The static server needs no Arcane-specific routing.
Ownership
The SDK themes; the example greets.
index.html declares the hello-world application identity, loads the shared theme and primitives, and maps the named SDK imports.
App.js waits for arcaneThemeReady, then owns only the greeting and the browser-versus-Arcane-host label. Chat, models, transcription, and speech remain in the advanced example.