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Prototype AI · AI assistant

Nova Assistant

A simulated AI flagship with voice, agent tools, an embeddable widget and 5,000-message history.

A flagship prototype: complete and ready to try.

Screenshot · shown in its browser shell

Live preview

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Live demo bundled static build Open
Screenshot of Nova Assistant

No live preview yet.

Each prototype stores its data in IndexedDB for the address it runs on. Data you create at localhost:5173 is separate from a build at localhost:4173 or a published URL, and the framed preview shares storage with that address opened directly.

Highlights

  • Voice and agent tools
  • An embeddable widget
  • 5,000-message history
  • Simulated AI only

Scenarios 8

  • fresh-workspace
  • active-workspace default
  • power-user
  • long-history
  • slow-model
  • rate-limited
  • assistant-outage
  • agent-approval

Each scenario rebuilds a deterministic world. Open one with ?scenario=<id>.

Spec kit

Every prototype carries a spec any agent can follow to rebuild it in a real app: the files below, in prototypes/nova-assistant-demo/, with generated regions kept in sync with the code.

  • AGENTS.md
  • docs/SPEC.md
  • docs/DATA_MODEL.md
  • docs/FLOWS.md
  • docs/SCREENS.md
  • docs/PERMISSIONS.md

Check that the spec is current

pnpm protoyard spec nova-assistant-demo --check

Rebuild kit (ZIP)

pnpm protoyard spec nova-assistant-demo --bundle