streaming single conversation, this is sick

lib/elixir_ai_web/components/markdown.ex

@@ -0,0 +1,23 @@
+defmodule ElixirAiWeb.Markdown do
+  @doc """
+  Converts a markdown string to sanitized HTML, safe for raw rendering.
+  Falls back to escaped plain text if the markdown is incomplete or invalid.
+  """
+  def render(nil), do: Phoenix.HTML.raw("")
+  def render(""), do: Phoenix.HTML.raw("")
+
+  def render(markdown) do
+    case Earmark.as_html(markdown, breaks: true, compact_output: true) do
+      {:ok, html, _warnings} ->
+        html
+        |> HtmlSanitizeEx.markdown_html()
+        |> Phoenix.HTML.raw()
+
+      {:error, html, _errors} ->
+        # Partial/invalid markdown — use whatever HTML was produced, still sanitize
+        html
+        |> HtmlSanitizeEx.markdown_html()
+        |> Phoenix.HTML.raw()
+    end
+  end
+end