Conversation
The centered, display-scale first-run greeting for an empty chat scene — a headline, not a status message.
Renders an ordered message part list, folding adjacent reasoning/tool parts into collapsible traces.
Branded, read-only renderer for a produced markdown document (not a code view).
Side-by-side 2-4 column comparison of model responses to the same prompt — the one-at-a-time sibling of MessageBranch.
Edit-in-place for a user message — swaps the bubble between content and an editor.
A model-emitted, zod-validated form rendered inside a chat message; returns structured values on submit.
A floating toolbar over selected transcript text, offering Quote as the default action.
Tappable follow-up prompts shown under an assistant turn — one click sends the suggestion as the next message.