@type t() :: %Normandy.Agents.Dispatch.Pipeline{
  after_hooks: [function()],
  after_tool:
    (map(),
     Normandy.Components.ToolCall.t(),
     Normandy.Components.ToolResult.t() ->
       Normandy.Components.ToolResult.t())
    | nil,
  before_hooks: [function()],
  budget_check_fn: function(),
  budget_record_fn: function(),
  execute_fn:
    (map(), Normandy.Agents.Dispatch.Invocation.t(), String.t() ->
       Normandy.Tools.Executor.execution_result())
    | (map(),
       Normandy.Agents.Dispatch.Invocation.t(),
       String.t(),
       Normandy.Components.ToolCall.t() ->
         Normandy.Tools.Executor.execution_result()),
  policy_fn: function()
}