Struct StepOverrides 

pub struct StepOverrides {
    pub model: Option<LanguageModelRef>,
    pub tool_choice: Option<ToolChoice>,
    pub active_tools: Option<Vec<ToolName>>,
    pub tool_order: Option<Vec<ToolName>>,
    pub instructions: Option<Instructions>,
    pub messages: Option<Vec<Message>>,
    pub tools_context: Option<JsonValue>,
    pub settings: Option<CallSettings>,
}

Overrides returned by a PrepareStep callback. Unset fields keep the call-level configuration.

Fields

model: Option<LanguageModelRef>

Model for this step.

tool_choice: Option<ToolChoice>

Tool choice for this step.

active_tools: Option<Vec<ToolName>>

Active tools for this step.

tool_order: Option<Vec<ToolName>>

Tool order for this step.

instructions: Option<Instructions>

Instructions for this step.

messages: Option<Vec<Message>>

Messages for this step (replaces initial plus response messages).

tools_context: Option<JsonValue>

Tools context for this step.

settings: Option<CallSettings>

Sampling settings overlaid on the call settings.

Implementations

impl StepOverrides

pub fn none() -> Self

No overrides.

pub fn with_model(self, model: impl Into<LanguageModelRef>) -> Self

Overrides the model.

pub fn with_tool_choice(self, tool_choice: ToolChoice) -> Self

Overrides the tool choice.

pub fn with_active_tools( self, names: impl IntoIterator<Item = impl Into<ToolName>>, ) -> Self

Overrides the active tools.

pub fn with_tool_order( self, names: impl IntoIterator<Item = impl Into<ToolName>>, ) -> Self

Overrides the tool order.

pub fn with_instructions(self, instructions: impl Into<Instructions>) -> Self

Overrides the instructions.

pub fn with_messages(self, messages: impl IntoIterator<Item = Message>) -> Self

Overrides the messages.

pub fn with_tools_context(self, context: JsonValue) -> Self

Overrides the tools context.

pub fn with_settings(self, settings: CallSettings) -> Self

Overlays sampling settings.

Trait Implementations

impl Debug for StepOverrides

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for StepOverrides

fn default() -> StepOverrides

Returns the “default value” for a type.