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beam_weaver

0.1.2
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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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beam_weaver lib beam_weaver graph node.ex
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lib/beam_weaver/graph/node.ex 

defmodule BeamWeaver.Graph.Node do

  @moduledoc """

  Behaviour for module-backed graph nodes.

  """



  @callback invoke(map(), BeamWeaver.Graph.Runtime.t()) :: term()

  @callback input_schema(term()) :: map() | nil

  @callback output_schema(term()) :: map() | nil

  @callback destinations(term()) :: [atom() | String.t()]

  @callback metadata(term()) :: map()

  @optional_callbacks input_schema: 1, output_schema: 1, destinations: 1, metadata: 1

end