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Beam Bots - The framework for resilient robotics.

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bb lib bb error state command_crashed.ex
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lib/bb/error/state/command_crashed.ex 

# SPDX-FileCopyrightText: 2026 James Harton

#

# SPDX-License-Identifier: Apache-2.0



defmodule BB.Error.State.CommandCrashed do

  @moduledoc """

  A command crashed during execution.



  This error is returned to callers awaiting a command result when the

  command's callback raises an exception.

  """

  use BB.Error,

    class: :state,

    fields: [:command, :exception]



  @type t :: %__MODULE__{

          command: module(),

          exception: Exception.t()

        }



  defimpl BB.Error.Severity do

    def severity(_), do: :error

  end



  def message(%{command: cmd, exception: e}) do

    "Command #{inspect(cmd)} crashed: #{Exception.message(e)}"

  end

end