A single message in an agent assistant conversation. Uses query/result pattern (MCP-backed) rather than content-based messages.
Optional
Form state for inline action forms
Unique message identifier
User query text (for user messages)
Structured result from MCP backend (for assistant messages)
When the message was created
Message type
A single message in an agent assistant conversation. Uses query/result pattern (MCP-backed) rather than content-based messages.