identified performance issues with streamed markdown

lib/elixir_ai/conversation_manager.ex

@@ -0,0 +1,49 @@
+defmodule ElixirAi.ConversationManager do
+  use GenServer
+
+  def start_link(_opts), do: GenServer.start_link(__MODULE__, [], name: __MODULE__)
+  def init(names), do: {:ok, names}
+
+  def create_conversation(name) do
+    GenServer.call(__MODULE__, {:create, name})
+  end
+
+  def open_conversation(name) do
+    GenServer.call(__MODULE__, {:open, name})
+  end
+
+  def list_conversations do
+    GenServer.call(__MODULE__, :list)
+  end
+
+  def handle_call({:create, name}, _from, names) do
+    if name in names do
+      {:reply, {:error, :already_exists}, names}
+    else
+      {:reply, start_runner(name), [name | names]}
+    end
+  end
+
+  def handle_call({:open, name}, _from, names) do
+    if name in names do
+      {:reply, start_runner(name), names}
+    else
+      {:reply, {:error, :not_found}, names}
+    end
+  end
+  def handle_call(:list, _from, names) do
+    {:reply, names, names}
+  end
+
+  defp start_runner(name) do
+    case DynamicSupervisor.start_child(
+           ElixirAi.ChatRunnerSupervisor,
+           {ElixirAi.ChatRunner, name: name}
+         ) do
+      {:ok, pid} -> {:ok, pid}
+      {:error, {:already_started, pid}} -> {:ok, pid}
+      error -> error
+    end
+  end
+
+end