}

    /**
     * Performs a chat request with RAG.
     *
     * @param sessionId the session ID (can be null for new sessions)
     * @param userMessage the user's message
     * @param userId the user ID (can be null for anonymous users)
     * @return the chat response including session info and sources
     */
    public ChatResult chat(final String sessionId, final String userMessage, final String userId) {

		t.Fatalf("Should find index for user's name after rename")
	}

	if err := DB.Migrator().DropIndex(&IndexStruct{}, "idx_users_name_1"); err != nil {
		t.Fatalf("Failed to drop index for user's name, got err %v", err)
	}

	if DB.Migrator().HasIndex(&IndexStruct{}, "idx_users_name_1") {
		t.Fatalf("Should not find index for user's name after delete")
	}
}

     * Detects the intent of a user message.
     *
     * @param userMessage the user's message
     * @return the detected intent with extracted keywords
     */
    IntentDetectionResult detectIntent(String userMessage);

    /**
     * Detects the intent of a user message with conversation history context.
     *
     * @param userMessage the user's message
     * @param history the conversation history for context

### `users` ve `items` için `APIRouter`’ları Dahil Edin { #include-the-apirouters-for-users-and-items }

Şimdi `users` ve `items` submodule’lerindeki `router`’ları dahil edelim:

{* ../../docs_src/bigger_applications/app_an_py310/main.py hl[10:11] title["app/main.py"] *}

/// info | Bilgi

`users.router`, `app/routers/users.py` dosyasının içindeki `APIRouter`’ı içerir.

### Inclure les `APIRouter` pour `users` et `items` { #include-the-apirouters-for-users-and-items }

Incluons maintenant les `router` des sous-modules `users` et `items` :

{* ../../docs_src/bigger_applications/app_an_py310/main.py hl[10:11] title["app/main.py"] *}

/// info

`users.router` contient le `APIRouter` à l'intérieur du fichier `app/routers/users.py`.

### Incluir los `APIRouter`s para `users` y `items` { #include-the-apirouters-for-users-and-items }

Ahora, incluyamos los `router`s de los submódulos `users` y `items`:

{* ../../docs_src/bigger_applications/app_an_py310/main.py hl[10:11] title["app/main.py"] *}

/// info | Información

`users.router` contiene el `APIRouter` dentro del archivo `app/routers/users.py`.

### Inclua os `APIRouter`s para `users` e `items` { #include-the-apirouters-for-users-and-items }

Agora, vamos incluir os `router`s dos submódulos `users` e `items`:

{* ../../docs_src/bigger_applications/app_an_py310/main.py hl[10:11] title["app/main.py"] *}

/// info | Informação

`users.router` contém o `APIRouter` dentro do arquivo `app/routers/users.py`.

        }
        return client;
    }

    // RAG workflow delegation methods

    /**
     * Detects the intent of a user message using the configured LLM client.
     *
     * @param userMessage the user's message
     * @return the detected intent with extracted keywords
     * @throws LlmException if LLM is not available
     */
    public IntentDetectionResult detectIntent(final String userMessage) {

### Подключение `APIRouter` для `users` и `items` { #include-the-apirouters-for-users-and-items }

Теперь давайте подключим `router` из подмодулей `users` и `items`:

{* ../../docs_src/bigger_applications/app_an_py310/main.py hl[10:11] title["app/main.py"] *}

/// info | Примечание

`users.router` содержит `APIRouter` из файла `app/routers/users.py`.

### Die `APIRouter` für `users` und `items` inkludieren { #include-the-apirouters-for-users-and-items }

Inkludieren wir nun die `router` aus diesen Submodulen `users` und `items`:

{* ../../docs_src/bigger_applications/app_an_py310/main.py hl[10:11] title["app/main.py"] *}

/// info | Info

`users.router` enthält den `APIRouter` in der Datei `app/routers/users.py`.