Enum AgentEvent 

pub enum AgentEvent {
    Thinking {
        prompt: String,
    },
    StepStart {
        step: usize,
    },
    ToolCall {
        tool: String,
        input: String,
    },
    ToolExecutionStart {
        tool: String,
        input: String,
    },
    ToolExecutionEnd {
        tool: String,
        output_preview: String,
        duration_ms: u64,
        success: bool,
    },
    ApprovalPending {
        tool: String,
        input: String,
    },
    ToolResult {
        tool: String,
        output: String,
    },
    Response {
        content: String,
    },
    Error {
        message: String,
    },
}

Events emitted by the Agent during execution

Variants

Thinking

Agent started thinking (prompt received)

Fields

prompt: String

StepStart

A new reasoning step/turn started

Fields

step: usize

ToolCall

Agent decided to use a tool (planning phase)

Fields

tool: String

input: String

ToolExecutionStart

Tool execution actually started (technical event)

Fields

tool: String

input: String

ToolExecutionEnd

Tool execution finished (technical event)

Fields

tool: String

output_preview: String

duration_ms: u64

success: bool

ApprovalPending

Tool execution requires approval

Fields

tool: String

input: String

ToolResult

Tool execution result received (semantic event)

Fields

tool: String

output: String

Response

Agent generated a final response

Fields

content: String

Error

Error occurred

Fields

message: String

Trait Implementations

impl Clone for AgentEvent

fn clone(&self) -> AgentEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AgentEvent

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

Formats the value using the given formatter.

impl Serialize for AgentEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.