Enum Step 

pub enum Step {
    UserInput {
        content: Vec<InteractionContent>,
    },
    ModelOutput {
        content: Vec<InteractionContent>,
        error: Option<Status>,
    },
    Thought {
        signature: Option<String>,
        summary: Vec<ThoughtSummaryContent>,
    },
    FunctionCall {
        name: String,
        arguments: Value,
        id: String,
    },
    FunctionResult {
        name: Option<String>,
        call_id: String,
        result: StepResult,
        is_error: Option<bool>,
    },
    CodeExecutionCall {
        arguments: CodeExecutionCallArguments,
        id: String,
        signature: Option<String>,
    },
    CodeExecutionResult {
        result: String,
        call_id: String,
        is_error: Option<bool>,
        signature: Option<String>,
    },
    UrlContextCall {
        id: String,
        signature: Option<String>,
        arguments: UrlContextCallArguments,
    },
    UrlContextResult {
        result: UrlContextResultData,
        is_error: Option<bool>,
        call_id: String,
        signature: Option<String>,
    },
    GoogleSearchCall {
        arguments: GoogleSearchCallArguments,
        search_type: Option<GoogleSearchType>,
        id: String,
        signature: Option<String>,
    },
    GoogleSearchResult {
        result: GoogleSearchResultItem,
        is_error: Option<bool>,
        call_id: String,
        signature: Option<String>,
    },
    GoogleMapsCall {
        arguments: Option<GoogleMapsCallArguments>,
        id: String,
        signature: Option<String>,
    },
    GoogleMapsResult {
        result: GoogleMapsResultItem,
        call_id: String,
        signature: Option<String>,
    },
    FileSearchCall {
        id: String,
        signature: Option<String>,
    },
    FileSearchResult {
        citations: Vec<Annotation>,
        call_id: String,
        signature: Option<String>,
    },
    McpServerToolCall {
        name: String,
        server_name: String,
        arguments: Value,
        id: String,
    },
    McpServerToolResult {
        name: Option<String>,
        server_name: Option<String>,
        call_id: String,
        result: StepResult,
    },
}

A single step in an interaction — type-tagged polymorphic.

Each step represents a typed action in the interaction history: user input, model output, thoughts, function calls, tool invocations, etc.

Variants

UserInput

Fields

content: Vec<InteractionContent>

ModelOutput

Fields

content: Vec<InteractionContent>

error: Option<Status>

Thought

Fields

signature: Option<String>

summary: Vec<ThoughtSummaryContent>

FunctionCall

Fields

name: String

arguments: Value

id: String

FunctionResult

Fields

name: Option<String>

call_id: String

result: StepResult

is_error: Option<bool>

CodeExecutionCall

Fields

arguments: CodeExecutionCallArguments

id: String

signature: Option<String>

CodeExecutionResult

Fields

result: String

call_id: String

is_error: Option<bool>

signature: Option<String>

UrlContextCall

Fields

id: String

signature: Option<String>

arguments: UrlContextCallArguments

UrlContextResult

Fields

result: UrlContextResultData

is_error: Option<bool>

call_id: String

signature: Option<String>

GoogleSearchCall

Fields

arguments: GoogleSearchCallArguments

search_type: Option<GoogleSearchType>

id: String

signature: Option<String>

GoogleSearchResult

Fields

result: GoogleSearchResultItem

is_error: Option<bool>

call_id: String

signature: Option<String>

GoogleMapsCall

Fields

arguments: Option<GoogleMapsCallArguments>

id: String

signature: Option<String>

GoogleMapsResult

Fields

result: GoogleMapsResultItem

call_id: String

signature: Option<String>

FileSearchCall

Fields

id: String

signature: Option<String>

FileSearchResult

Fields

citations: Vec<Annotation>

call_id: String

signature: Option<String>

McpServerToolCall

Fields

name: String

server_name: String

arguments: Value

id: String

McpServerToolResult

Fields

name: Option<String>

server_name: Option<String>

call_id: String

result: StepResult

Trait Implementations

impl Clone for Step

fn clone(&self) -> Step

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Step

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Step

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for Step

fn eq(&self, other: &Step) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for Step

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Step