lang_schema

0.7.0

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Converts an abstract schema into JSON schemas required by various AI providers, minimizing code changes when switching providers.

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lang_schema lib lang_schema keyword openai nullable.ex

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lib/lang_schema/keyword/openai/nullable.ex

defmodule LangSchema.Keyword.OpenAI.Nullable do
  use LangSchema.Keyword

  @impl LangSchema.Keyword
  def convert(json_schema, :nullable, value) do
    case value do
      true ->
        json_schema
        |> Map.update!("type", fn type -> [type, "null"] end)

      false ->
        json_schema
    end
  end
end

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