Find the failing step.

defp deps do
  [
    {:beam_weaver, "~> 0.1.15"}
  ]
end

config :beam_weaver,
  openai: [api_key: System.fetch_env!("OPENAI_API_KEY")],
  weave_scope: [
    api_key: System.fetch_env!("WEAVESCOPE_API_KEY"),
    endpoint: "https://app.weavescope.com"
  ]

defmodule Support.Agent do
  alias BeamWeaver.Agent
  alias BeamWeaver.Core.Message

  def run(query, context \\ %{}) do
    model =
      BeamWeaver.Models.init_chat_model!("openai:gpt-5.4-mini",
        temperature: 0.2,
        timeout: 30_000
      )

    {:ok, agent} =
      Agent.build(
        name: "support.reply",
        model: model,
        system_prompt: "Answer support questions clearly."
      )

    Agent.invoke(agent, %{messages: [Message.user(query)]},
      trace: [
        name: "support.reply",
        user_id: context[:user_id],
        execution_mode: "support_reply",
        fields: %{ticket_id: context[:ticket_id], account_id: context[:account_id]}
      ]
    )
  end
end