feat: more on step 6

lib/bds/ai.ex

@@ -318,14 +318,7 @@ defmodule BDS.AI do
   end
 
   def available_chat_models(current_model \\ nil) do
-    endpoint_models =
+    endpoint_models = configured_chat_models()
-      [:online, :airplane]
-      |> Enum.flat_map(fn kind ->
-        case get_endpoint(kind) do
-          {:ok, %{model: model}} when is_binary(model) and model != "" -> [model]
-          _other -> []
-        end
-      end)
 
     preference_models =
       [:chat, :airplane_chat]
@@ -336,10 +329,19 @@ defmodule BDS.AI do
         end
       end)
 
-    [current_model | endpoint_models ++ preference_models]
+    provider_names = catalog_provider_name_map()
+    endpoint_provider_map = Map.new(endpoint_models, &{&1.id, &1.provider})
+
+    [current_model | Enum.map(endpoint_models, & &1.id) ++ preference_models]
     |> Enum.filter(&(is_binary(&1) and String.trim(&1) != ""))
     |> Enum.uniq()
-    |> Enum.map(&%{id: &1, name: &1})
+    |> Enum.map(&build_available_chat_model(&1, endpoint_provider_map, provider_names))
+    |> Enum.sort_by(fn model ->
+      {
+        String.downcase(to_string(model.provider_name || model.provider || "")),
+        String.downcase(to_string(model.name || model.id))
+      }
+    end)
   end
 
   def set_conversation_model(conversation_id, model_id)
@@ -479,6 +481,81 @@ defmodule BDS.AI do
     }
   end
 
+  defp configured_chat_models do
+    [:online, :airplane]
+    |> Enum.flat_map(fn kind ->
+      case get_endpoint(kind) do
+        {:ok, %{model: model, url: url}} when is_binary(model) and model != "" ->
+          [%{id: model, provider: infer_endpoint_provider(kind, url)}]
+
+        _other ->
+          []
+      end
+    end)
+  end
+
+  defp build_available_chat_model(model_id, endpoint_provider_map, provider_names) do
+    case get_catalog_model(model_id) do
+      {:ok, model} ->
+        provider = model.provider || Map.get(endpoint_provider_map, model_id, "other")
+
+        %{
+          id: model.model_id,
+          name: model.name || model.model_id,
+          provider: provider,
+          provider_name: Map.get(provider_names, provider, fallback_provider_name(provider)),
+          context_window: model.context_window,
+          max_output_tokens: model.max_output_tokens
+        }
+
+      {:error, :not_found} ->
+        provider = Map.get(endpoint_provider_map, model_id, "other")
+
+        %{
+          id: model_id,
+          name: model_id,
+          provider: provider,
+          provider_name: Map.get(provider_names, provider, fallback_provider_name(provider)),
+          context_window: nil,
+          max_output_tokens: nil
+        }
+    end
+  end
+
+  defp catalog_provider_name_map do
+    Repo.all(from provider in CatalogProvider, select: {provider.id, provider.name})
+    |> Map.new()
+  end
+
+  defp infer_endpoint_provider(:online, _url), do: "generic-openai"
+
+  defp infer_endpoint_provider(:airplane, url) when is_binary(url) do
+    normalized_url = String.downcase(url)
+
+    cond do
+      String.contains?(normalized_url, "11434") or String.contains?(normalized_url, "ollama") -> "ollama"
+      String.contains?(normalized_url, "1234") or String.contains?(normalized_url, "lmstudio") -> "lmstudio"
+      true -> "generic-openai"
+    end
+  end
+
+  defp infer_endpoint_provider(:airplane, _url), do: "generic-openai"
+
+  defp fallback_provider_name("generic-openai"), do: "Generic OpenAI"
+  defp fallback_provider_name("lmstudio"), do: "LM Studio"
+  defp fallback_provider_name("mistral"), do: "Mistral"
+  defp fallback_provider_name("ollama"), do: "Ollama"
+  defp fallback_provider_name("openai"), do: "OpenAI"
+
+  defp fallback_provider_name(provider) when is_binary(provider) and provider != "" do
+    provider
+    |> String.split(["-", "_"], trim: true)
+    |> Enum.map(&String.capitalize/1)
+    |> Enum.join(" ")
+  end
+
+  defp fallback_provider_name(_provider), do: "Other"
+
   defp run_one_shot(operation, payload, opts, formatter) do
     runtime = Keyword.get(opts, :runtime, OpenAICompatibleRuntime)
 

lib/bds/desktop/shell_live/chat_editor.ex

@@ -201,12 +201,14 @@ defmodule BDS.Desktop.ShellLive.ChatEditor do
       %ChatConversation{} = conversation ->
         messages = AI.list_chat_messages(conversation.id)
         request = Map.get(assigns.chat_editor_requests, conversation.id)
+        available_models = AI.available_chat_models(conversation.model)
 
         %{
           id: conversation.id,
           title: conversation.title || translated("chat.newChat"),
           model: conversation.model,
-          available_models: AI.available_chat_models(conversation.model),
+          available_models: available_models,
+          available_model_groups: group_available_models(available_models),
           model_selector_open?: Map.get(assigns.chat_model_selectors_open, conversation.id, false),
           input: Map.get(assigns.chat_editor_inputs, conversation.id, ""),
           messages: build_entries(messages, assigns),
@@ -250,6 +252,24 @@ defmodule BDS.Desktop.ShellLive.ChatEditor do
 
   def markdown_html(_content), do: ""
 
+  defp group_available_models(models) when is_list(models) do
+    models
+    |> Enum.group_by(&Map.get(&1, :provider, "other"))
+    |> Enum.map(fn {provider, entries} ->
+      %{
+        provider: provider,
+        label: provider_group_label(entries, provider),
+        models: Enum.sort_by(entries, &String.downcase(to_string(Map.get(&1, :name) || Map.get(&1, :id))))
+      }
+    end)
+    |> Enum.sort_by(&String.downcase(to_string(&1.label)))
+  end
+
+  defp provider_group_label([%{provider_name: name} | _entries], _provider) when is_binary(name) and name != "",
+    do: name
+
+  defp provider_group_label(_entries, provider) when is_binary(provider), do: provider
+
   def payload_json(nil), do: "{}"
   def payload_json(payload) when is_map(payload), do: Jason.encode!(payload)
 

lib/bds/desktop/shell_live/chat_editor_html/chat_editor.html.heex

@@ -22,7 +22,13 @@
 
         <%= if @chat_editor.model_selector_open? and @chat_editor.available_models != [] do %>
           <div class="chat-model-selector-menu">
-            <%= for model <- @chat_editor.available_models do %>
+            <%= for group <- @chat_editor.available_model_groups do %>
+              <section class="chat-model-provider-group" data-testid="chat-model-provider-group" data-provider={group.provider}>
+                <%= if length(@chat_editor.available_model_groups) > 1 do %>
+                  <div class="chat-model-provider-header"><%= group.label %></div>
+                <% end %>
+
+                <%= for model <- group.models do %>
                   <button
                     class={[
                       "chat-model-selector-option",
@@ -31,10 +37,14 @@
                     type="button"
                     phx-click="select_chat_model"
                     phx-value-model={model.id}
+                    data-testid="chat-model-selector-option"
+                    data-provider={group.provider}
                   >
-                <%= model.name %>
+                    <span class="chat-model-selector-option-name"><%= model.name || model.id %></span>
                   </button>
                 <% end %>
+              </section>
+            <% end %>
           </div>
         <% end %>
       </div>

priv/ui/app.css

@@ -4894,7 +4894,7 @@ button svg * {
   overflow-y: auto;
   display: flex;
   flex-direction: column;
-  gap: 4px;
+  gap: 8px;
   padding: 6px;
   border: 1px solid var(--vscode-dropdown-border, var(--line, #3c3c3c));
   border-radius: 4px;
@@ -4903,13 +4903,33 @@ button svg * {
   z-index: 100;
 }
 
+.chat-model-provider-group {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.chat-model-provider-header {
+  padding: 2px 6px 0;
+  font-size: 10px;
+  font-weight: 600;
+  letter-spacing: 0.04em;
+  text-transform: uppercase;
+  color: var(--vscode-descriptionForeground, rgba(255, 255, 255, 0.6));
+}
+
 .chat-model-selector-option {
+  display: block;
   width: 100%;
   padding: 8px 12px;
   font-size: 12px;
   text-align: left;
 }
 
+.chat-model-selector-option-name {
+  display: block;
+}
+
 .chat-model-selector-option.active {
   background-color: var(--vscode-list-activeSelectionBackground, rgba(0, 122, 204, 0.18));
   color: var(--vscode-list-activeSelectionForeground, inherit);

test/bds/desktop/shell_live_test.exs

@@ -1829,6 +1829,82 @@ defmodule BDS.Desktop.ShellLiveTest do
     assert html =~ "Posts"
   end
 
+  test "chat editor groups selector models by provider and uses catalog labels" do
+    updated_at = Persistence.now_ms()
+
+    Repo.insert!(
+      BDS.AI.CatalogProvider.changeset(%BDS.AI.CatalogProvider{}, %{
+        id: "openai",
+        name: "OpenAI",
+        updated_at: updated_at
+      })
+    )
+
+    Repo.insert!(
+      BDS.AI.CatalogProvider.changeset(%BDS.AI.CatalogProvider{}, %{
+        id: "ollama",
+        name: "Ollama",
+        updated_at: updated_at
+      })
+    )
+
+    Repo.insert!(
+      BDS.AI.Model.changeset(%BDS.AI.Model{}, %{
+        provider: "openai",
+        model_id: "gpt-4o",
+        name: "GPT-4o",
+        context_window: 128_000,
+        max_input_tokens: 128_000,
+        max_output_tokens: 16_384,
+        updated_at: updated_at
+      })
+    )
+
+    Repo.insert!(
+      BDS.AI.Model.changeset(%BDS.AI.Model{}, %{
+        provider: "ollama",
+        model_id: "llama3.3",
+        name: "Llama 3.3",
+        context_window: 128_000,
+        max_input_tokens: 128_000,
+        max_output_tokens: 8_192,
+        updated_at: updated_at
+      })
+    )
+
+    assert {:ok, _endpoint} =
+             AI.put_endpoint(:airplane, %{
+               url: "http://localhost:11434/v1",
+               api_key: nil,
+               model: "llama3.3"
+             })
+
+    assert {:ok, conversation} = AI.start_chat(%{title: "Grouped Models", model: "gpt-4o"})
+
+    {:ok, view, _html} = live_isolated(build_conn(), BDS.Desktop.ShellLive)
+
+    _html =
+      render_click(view, "pin_sidebar_item", %{
+        "route" => "chat",
+        "id" => conversation.id,
+        "title" => conversation.title,
+        "subtitle" => conversation.model || "chat"
+      })
+
+    html =
+      view
+      |> element("[data-testid='chat-model-selector-button']")
+      |> render_click()
+
+    assert html =~ ~s(data-testid="chat-model-provider-group")
+    assert html =~ ~s(data-provider="openai")
+    assert html =~ ~s(data-provider="ollama")
+    assert html =~ ">OpenAI<"
+    assert html =~ ">Ollama<"
+    assert html =~ ">GPT-4o<"
+    assert html =~ ">Llama 3.3<"
+  end
+
   test "chat editor renders API-key-required state when online chat is not configured" do
     assert :ok = AI.set_airplane_mode(false)