Struct ChatMessage 

pub struct ChatMessage {
    pub role: String,
    pub content: String,
    pub tool_calls: Vec<ToolCallDisplay>,
    pub thinking: Option<String>,
    pub model: Option<String>,
    pub segments: Option<Vec<StreamSegment>>,
    pub chips: Option<Vec<InputChip>>,
}

Fields

role: String

content: String

tool_calls: Vec<ToolCallDisplay>

thinking: Option<String>

model: Option<String>

segments: Option<Vec<StreamSegment>>

Interleaved text and tool calls in display order. When Some, used for rendering; when None, fall back to content + tool_calls.

chips: Option<Vec<InputChip>>

Chip ranges for user messages: @file and /skill mentions. Byte offsets into content.