Struct MessageBuilder 

pub struct MessageBuilder { /* private fields */ }

Accumulating builder for streaming assistant messages.

Implementations

impl MessageBuilder

pub fn new(role: Role) -> Self

Create a new builder for the given role (typically Role::Assistant).

pub fn accept(&mut self, chunk: &ChatCompletionChunk) -> bool

Accept one streaming chunk.

Returns true if this chunk contributed visible text content.

pub fn peek_tool_calls(&self) -> Vec<ToolCall>

Snapshot of tool calls accumulated so far.

pub fn build(self) -> Message

Finalize the builder into a crabllm_core::Message.