GenUI — Complete Capabilities Reference
GenUI is everything an agent can put on screen beyond spoken text: flashcards, summaries, sources, forms, Kaltura/external video, images, and links. The agentic backend emits each of these as a unisphere-tool runtime, a stream segment with type:"unisphere-tool". The SDK renders these natively via ExperienceRenderer.
This page is the authoritative map. For each runtime, it covers the enabling capability, the exact wire shape, the SDK function and keys that parse and render it, and the restrictions that bite in practice.
Naming note.
unisphere-toolandunisphere.widget.geniebelow are the agentic backend's literal, on-the-wire constant values. A naming decision made outside this SDK set them, and they're preserved verbatim here because changing them would break real interoperability. They are unrelated to "GenUI," this doc's own name for the feature. Don't read them as a reference to a different product.
| Doc | Covers |
|---|---|
| GenUI · Model and Runtimes | The model in one paragraph, the first-class runtime catalog, the data-flow pipeline, the two delivery paths, force_experience |
| GenUI · Per-Runtime Widget Detail | Per-runtime model keys, constraints, and descriptor shapes, all 10 widgets |
| GenUI · Authoring and Consuming Widgets | Which capability gates which widget; ExperienceRenderer/mountWidget consumption; screen_share_analysis |
| GenUI · Widget Analytics | Reporting widget interactions to KAVA without double-counting |
| GenUI · Safety and Restrictions | The OWASP LLM05 safety model; restrictions and gotchas to read before you build |
The wire shape of the segment and force_experience are in Wire Protocol · Events Catalog and Wire Protocol · Client Configuration.