Struct TrajectoryRecorder 

pub struct TrajectoryRecorder { /* private fields */ }

Recorder for tracking agent execution trajectory

Implementations

impl TrajectoryRecorder

pub fn new(agent_name: impl Into<String>, task_id: impl Into<String>) -> Self

Create a new trajectory recorder

pub fn with_metadata(self, metadata: Value) -> Self

Set metadata for the trajectory

pub fn start_step(&mut self)

Start timing a new step

pub fn record_llm_call( &mut self, model: &str, tokens_in: Option<u32>, tokens_out: Option<u32>, )

Record an LLM call

pub fn record_llm_failure(&mut self, model: &str, error: &str)

Record an LLM call failure

pub fn record_tool_call( &mut self, tool_name: &str, arguments: &str, success: bool, error: Option<&str>, )

Record a tool call

pub fn record_handoff(&mut self, target_agent: &str, reason: &str)

Record a handoff to another agent

pub fn record_planning(&mut self, plan_steps: usize, goal: &str)

Record a planning step

pub fn record_memory(&mut self, operation: &str, key: &str, success: bool)

Record a memory operation

pub fn record_custom( &mut self, step_type: StepType, details: Value, success: bool, error: Option<&str>, )

Record a custom step

pub fn complete(self, result_preview: &str) -> Trajectory

Complete the task successfully

pub fn fail(self, error: &str) -> Trajectory

Fail the task

pub fn step_count(&self) -> usize

Get current step count

pub fn elapsed_ms(&self) -> u64

Get elapsed time since start

Trait Implementations

impl Debug for TrajectoryRecorder

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

Formats the value using the given formatter.