Function: deriveUIMessages()
deriveUIMessages(
segments,options?):UIChatMessage[]
Defined in: packages/core/src/segments/derivation.ts:237
Derive UIChatMessage[] from StreamSegment[] for UI rendering.
Handles both single-agent and group chat scenarios:
Single-agent (userMessages provided): All segments are assistant messages. User messages are interleaved by timestamp.
Group chat (no userMessages): Segments carry agentId/agentName/avatarEmoji. Segments without agentId are treated as user messages. Flushes text on agent boundary.