Ash Framework•5d ago

Ash AI not working

Failed to JSON decode error response. ERROR: %Jason.DecodeError{position: 1005, token: nil, data: "{\n  \"error\": {\n    \"code\": 400,\n    \"message\": \"Invalid JSON payload received. Unknown name \\\"additionalProperties\\\" at 'tools[0].function_declarations[0].parameters

Failed to JSON decode error response. ERROR: %Jason.DecodeError{position: 1005, token: nil, data: "{\n  \"error\": {\n    \"code\": 400,\n    \"message\": \"Invalid JSON payload received. Unknown name \\\"additionalProperties\\\" at 'tools[0].function_declarations[0].parameters

with this

action :search_varieties_tool, :string do
      argument :query, :string do
        allow_nil?(false)
        public?(true)
      end

      run(fn ash_query, _context ->
        search_query = ash_query.arguments.query
        IO.inspect(search_query, label: "AI Tool Search Query")

        case embedding_search(search_query) do
          {:ok, varieties} ->
            # Return simplified data structure for AI
            simplified_varieties =
              varieties
              |> Enum.take(10)
              |> Enum.map(fn variety ->
                struct(variety, %{
                  processing: Enum.join(variety.processing || [], ", "),
                  variety: Enum.join(variety.variety || [], ", "),
                  description: String.slice(variety.description || "", 0, 200)
                })
              end)

            {:ok, simplified_varieties}

          {:error, _error} ->
            {:ok, []}
        end
      end)
    end

action :search_varieties_tool, :string do
      argument :query, :string do
        allow_nil?(false)
        public?(true)
      end

      run(fn ash_query, _context ->
        search_query = ash_query.arguments.query
        IO.inspect(search_query, label: "AI Tool Search Query")

        case embedding_search(search_query) do
          {:ok, varieties} ->
            # Return simplified data structure for AI
            simplified_varieties =
              varieties
              |> Enum.take(10)
              |> Enum.map(fn variety ->
                struct(variety, %{
                  processing: Enum.join(variety.processing || [], ", "),
                  variety: Enum.join(variety.variety || [], ", "),
                  description: String.slice(variety.description || "", 0, 200)
                })
              end)

            {:ok, simplified_varieties}

          {:error, _error} ->
            {:ok, []}
        end
      end)
    end

4 Replies

theronOP•5d ago

https://elixirforum.com/t/ash-ai-tool-use-fails-because-of-additionalproperties-in-json-when-using-google-gemini-models/71407

Elixir Programming Language Forum

Ash AI tool use fails because of additionalProperties in JSON when ...

I tried to switch a PoC chat built with Ash AI from OpenAI to Google models (Gemini), and tool use broke because of the presence of additionalProperties in the JSON It looks like in pydantic-ai they suffered a similar problem pydantic-ai Gemini Schema Generation Fails for Dynamically Created Models with List[KeyValuePair] Replacement for Dict ...

theronOP•5d ago

Looks like this is a known issue? Should I create a GitHub ticket?

ZachDaniel•5d ago

I think there may be one already

theronOP•4d ago

yes sir

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Ash AI not working

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