Type Alias ToolExecutionStatus

ToolExecutionStatus:
    | "pending"
    | "running"
    | "completed"
    | "error"
    | "awaiting_approval"

Tool execution status for UI display

pending: Tool is queued but not yet started
running: Tool is actively executing (orange indicator)
completed: Tool finished successfully (green indicator)
error: Tool failed (red indicator)
awaiting_approval: Trading tool waiting for user approval (yellow indicator)