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Elixir-native LangChain, LangGraph, and DeepAgents for traceable LLM apps: OTP workflows, tools, memory, human-in-the-loop, streaming, custom clients/adapters, minimal deps, and WeaveScope tracing.
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lib/beam_weaver/graph/managed/remaining_steps.ex
defmodule BeamWeaver.Graph.Managed.RemainingSteps do
@moduledoc """
Managed value that reports remaining graph recursion steps.
"""
@behaviour BeamWeaver.Graph.ManagedValue
defstruct [:key]
def new(opts \\ []), do: %__MODULE__{key: Keyword.get(opts, :key)}
@impl true
def get(%__MODULE__{}, runtime) do
if is_integer(runtime.recursion_limit), do: max(runtime.recursion_limit, 0), else: nil
end
end