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
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