diff --git a/docker-compose.yml b/docker-compose.yml
index eee1ca1..b0bb52f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,20 +11,10 @@ services:
       - ./data/db:/var/lib/postgresql/data
     networks:
       - proxy
-    ports: # !только локальный тест!
-      - 5432:5432
+    #ports: # !только локальный тест!
+    # - 5432:5432
     env_file:
       - ./.env
-    command:
-      - "postgres"
-      - "-c"
-      - "wal_level=logical"
-      - "-c"
-      - "max_replication_slots=10"
-      - "-c"
-      - "max_wal_senders=10"
-      - "-c"
-      - "listen_addresses=*"
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
       interval: 10s
@@ -43,19 +33,20 @@ services:
         - ./data/llm:/root/.ollama
       networks:
        - proxy
-      ports: # !только локальный тест!
-        - 11434:11434
+      #ports: # !только локальный тест!
+      # - 11434:11434
       env_file:
         - ./.env
       healthcheck:
         test: ["CMD", "ollama", "list"]
+        start_period: 10s
         interval: 10s
         timeout: 5s
         retries: 5
       deploy:
         resources:
           limits:
-            memory: 5g
+            memory: 6g
 
   api:
     build: .
@@ -68,8 +59,8 @@ services:
         max-file: "3"
     networks:
       - proxy
-    ports: # !только локальный тест!
-      - 8000:8000
+    #ports: # !только локальный тест!
+    # - 8000:8000
     env_file:
       - ./.env
     volumes:
diff --git a/example-docker.env b/example-docker.env
index 7ff5b73..ef04591 100644
--- a/example-docker.env
+++ b/example-docker.env
@@ -7,7 +7,7 @@ POSTGRES_DB=lib
 
 # Ollama
 OLLAMA_URL="http://llm:11434"
-OLLAMA_MAX_LOADED_MODELS=1
+OLLAMA_MAX_LOADED_MODELS=2
 OLLAMA_NUM_THREADS=4
 OLLAMA_KEEP_ALIVE=5m
 
diff --git a/example-local.env b/example-local.env
index b611ff8..39f8611 100644
--- a/example-local.env
+++ b/example-local.env
@@ -7,7 +7,7 @@ POSTGRES_DB=lib
 
 # Ollama
 OLLAMA_URL="http://localhost:11434"
-OLLAMA_MAX_LOADED_MODELS=1
+OLLAMA_MAX_LOADED_MODELS=2
 OLLAMA_NUM_THREADS=4
 OLLAMA_KEEP_ALIVE=5m
 
diff --git a/library_service/auth/__init__.py b/library_service/auth/__init__.py
index 89545b2..3ac004a 100644
--- a/library_service/auth/__init__.py
+++ b/library_service/auth/__init__.py
@@ -28,12 +28,14 @@ from .core import (
     decode_token,
     authenticate_user,
     get_current_user,
+    get_optional_user,
     get_current_active_user,
     get_user_from_partial_token,
     require_role,
     require_any_role,
     is_user_staff,
     is_user_admin,
+    OptionalAuth,
     RequireAuth,
     RequireAdmin,
     RequireMember,
@@ -91,10 +93,12 @@ __all__ = [
     "authenticate_user",
     "get_current_user",
     "get_current_active_user",
+    "get_optional_user",
     "require_role",
     "require_any_role",
     "is_user_staff",
     "is_user_admin",
+    "OptionalAuth",
     "RequireAuth",
     "RequireAdmin",
     "RequireMember",
@@ -107,7 +111,7 @@ __all__ = [
     "get_provisioning_uri",
     "verify_totp_code",
     "qr_to_bitmap_b64",
-    "generate_totp_setup," "generate_codes_for_user",
+    "generate_totp_setup,generate_codes_for_user",
     "verify_and_use_code",
     "get_codes_status",
     "CODES_COUNT",
diff --git a/library_service/auth/core.py b/library_service/auth/core.py
index 7c44988..20e83de 100644
--- a/library_service/auth/core.py
+++ b/library_service/auth/core.py
@@ -46,7 +46,7 @@ SECRET_KEY = os.getenv("SECRET_KEY")
 logger = get_logger()
 
 # OAuth2 схема
-oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/token")
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/token", auto_error=False)
 
 
 class KeyDeriver:
@@ -217,6 +217,23 @@ def authenticate_user(session: Session, username: str, password: str) -> User |
     return user
 
 
+def get_optional_user(
+    token: Annotated[str | None, Depends(oauth2_scheme)],
+    session: Session = Depends(get_session),
+) -> User | None:
+    """Возвращает текущего пользователя или None, если не авторизован"""
+    if not token:
+        return None
+    try:
+        token_data = decode_token(token)
+        user = session.get(User, token_data.user_id)
+        if user and user.is_active:
+            return user
+    except HTTPException:
+        pass
+    return None
+
+
 def get_current_user(
     token: Annotated[str, Depends(oauth2_scheme)],
     session: Session = Depends(get_session),
@@ -299,6 +316,7 @@ def require_any_role(allowed_roles: list[str]):
 
 
 # Создание dependencies
+OptionalAuth = Annotated[User | None, Depends(get_optional_user)]
 RequireAuth = Annotated[User, Depends(get_current_active_user)]
 RequireAdmin = Annotated[User, Depends(require_role("admin"))]
 RequireMember = Annotated[User, Depends(require_role("member"))]
diff --git a/library_service/main.py b/library_service/main.py
index 0c4f8d4..a91d258 100644
--- a/library_service/main.py
+++ b/library_service/main.py
@@ -1,6 +1,6 @@
 """Основной модуль"""
 
-import asyncio, sys, traceback
+import asyncio, psutil, sys, traceback
 from contextlib import asynccontextmanager
 from datetime import datetime
 from pathlib import Path
@@ -56,12 +56,18 @@ async def lifespan(_):
         logger.error(f"[-] Seeding failed: {e}")
 
     logger.info("[+] Loading ollama models...")
-    ollama_client = Client(host=OLLAMA_URL)
     try:
+        ollama_client = Client(host=OLLAMA_URL)
         ollama_client.pull("mxbai-embed-large")
-        ollama_client.pull("llama3.2")
+
+        total_memory_bytes = psutil.virtual_memory().total
+        total_memory_gb = total_memory_bytes / (1024 ** 3)
+        if total_memory_gb > 5:
+            ollama_client.pull("qwen3:4b")
+
     except ResponseError as e:
         logger.error(f"[-] Failed to pull models {e}")
+
     asyncio.create_task(cleanup_task())
     logger.info("[+] Starting application...")
     yield  # Обработка запросов
diff --git a/library_service/routers/books.py b/library_service/routers/books.py
index 528676a..45a05ef 100644
--- a/library_service/routers/books.py
+++ b/library_service/routers/books.py
@@ -13,7 +13,7 @@ from sqlalchemy import text, case, distinct
 from sqlalchemy.orm import selectinload, defer
 from sqlmodel import Session, select, col, func
 
-from library_service.auth import RequireStaff
+from library_service.auth import RequireStaff, OptionalAuth
 from library_service.services import transcode_image
 from library_service.settings import get_session, OLLAMA_URL, BOOKS_PREVIEW_DIR
 from library_service.models.enums import BookStatus
@@ -62,6 +62,7 @@ from sqlalchemy.orm import selectinload
 
 @router.get("/filter", response_model=BookFilteredList)
 def filter_books(
+    current_user: OptionalAuth,
     session: Session = Depends(get_session),
     q: str | None = Query(None, max_length=50, description="Поиск"),
     min_page_count: int | None = Query(None, ge=0),
@@ -100,12 +101,16 @@ def filter_books(
     total = session.scalar(count_statement)
 
     if q:
-        emb = ollama_client.embeddings(model="mxbai-embed-large", prompt=q)["embedding"]
-        distance_col = Book.embedding.cosine_distance(emb) # ty: ignore
-        statement = statement.where(Book.embedding.is_not(None)) # ty: ignore
+        if current_user:
+            emb = ollama_client.embeddings(model="mxbai-embed-large", prompt=q)["embedding"]
+            distance_col = Book.embedding.cosine_distance(emb) # ty: ignore
+            statement = statement.where(Book.embedding.is_not(None)) # ty: ignore
 
-        keyword_match = case((Book.title.ilike(f"%{q}%"), 0), else_=1) # ty: ignore
-        statement = statement.order_by(keyword_match, distance_col)
+            keyword_match = case((Book.title.ilike(f"%{q}%"), 0), else_=1) # ty: ignore
+            statement = statement.order_by(keyword_match, distance_col)
+        else:
+            statement = statement.where(Book.title.ilike(f"%{q}%")) # ty: ignore
+            statement = statement.order_by(Book.id) # ty: ignore
     else:
         statement = statement.order_by(Book.id) # ty: ignore
 
diff --git a/library_service/static/page/book.js b/library_service/static/page/book.js
index 363df31..2c0d18c 100644
--- a/library_service/static/page/book.js
+++ b/library_service/static/page/book.js
@@ -731,7 +731,7 @@ $(document).ready(() => {
     }
 
     try {
-      const data = await Api.get("/api/users?skip=0&limit=500");
+      const data = await Api.get("/api/users/?skip=0&limit=500");
       cachedUsers = data.users;
       renderUsersList(cachedUsers);
     } catch (error) {
diff --git a/library_service/static/page/books.js b/library_service/static/page/books.js
index 08bc32e..98e40f8 100644
--- a/library_service/static/page/books.js
+++ b/library_service/static/page/books.js
@@ -504,7 +504,7 @@ $(() => {
     $(SELECTORS.adminActions).removeClass("hidden");
   }
 
-  Promise.all([Api.get("/api/authors"), Api.get("/api/genres")])
+  Promise.all([Api.get("/api/authors/"), Api.get("/api/genres/")])
     .then(([authorsData, genresData]) => {
       initAuthors(authorsData.authors || []);
       initGenres(genresData.genres || []);
diff --git a/library_service/static/page/users.js b/library_service/static/page/users.js
index d439e28..fdc500b 100644
--- a/library_service/static/page/users.js
+++ b/library_service/static/page/users.js
@@ -21,7 +21,7 @@ $(document).ready(() => {
   showLoadingState();
 
   Promise.all([
-    Api.get("/api/users?skip=0&limit=100"),
+    Api.get("/api/users/?skip=0&limit=100"),
     Api.get("/api/users/roles"),
   ])
     .then(([usersData, rolesData]) => {
diff --git a/pyproject.toml b/pyproject.toml
index 111d4c2..da02e43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,6 +25,7 @@ dependencies = [
     "limits>=5.6.0",
     "ollama>=0.6.1",
     "pgvector>=0.4.2",
+    "psutil>=7.2.2",
 ]
 
 [dependency-groups]
diff --git a/uv.lock b/uv.lock
index 293025c..b4f9b13 100644
--- a/uv.lock
+++ b/uv.lock
@@ -639,6 +639,7 @@ dependencies = [
     { name = "ollama" },
     { name = "passlib", extra = ["argon2"] },
     { name = "pgvector" },
+    { name = "psutil" },
     { name = "psycopg2-binary" },
     { name = "pydantic", extra = ["email"] },
     { name = "pyotp" },
@@ -671,6 +672,7 @@ requires-dist = [
     { name = "ollama", specifier = ">=0.6.1" },
     { name = "passlib", extras = ["argon2"], specifier = ">=1.7.4" },
     { name = "pgvector", specifier = ">=0.4.2" },
+    { name = "psutil", specifier = ">=7.2.2" },
     { name = "psycopg2-binary", specifier = ">=2.9.11" },
     { name = "pydantic", extras = ["email"], specifier = ">=2.12.5" },
     { name = "pyotp", specifier = ">=2.9.0" },
@@ -1078,6 +1080,34 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/54/20/4d324d65cc6d9205fabedc306948156824eb9f0ee1633355a8f7ec5c66bf/pluggy-1.6.0-py3-none-any.whl", hash = "sha256:e920276dd6813095e9377c0bc5566d94c932c33b27a3e3945d8389c374dd4746", size = 20538, upload-time = "2025-05-15T12:30:06.134Z" },
 ]
 
+[[package]]
+name = "psutil"
+version = "7.2.2"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/aa/c6/d1ddf4abb55e93cebc4f2ed8b5d6dbad109ecb8d63748dd2b20ab5e57ebe/psutil-7.2.2.tar.gz", hash = "sha256:0746f5f8d406af344fd547f1c8daa5f5c33dbc293bb8d6a16d80b4bb88f59372", size = 493740, upload-time = "2026-01-28T18:14:54.428Z" }
+wheels = [
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+    { url = "https://files.pythonhosted.org/packages/d6/f5/97baea3fe7a5a9af7436301f85490905379b1c6f2dd51fe3ecf24b4c5fbf/psutil-7.2.2-cp313-cp313t-macosx_11_0_arm64.whl", hash = "sha256:e78c8603dcd9a04c7364f1a3e670cea95d51ee865e4efb3556a3a63adef958ea", size = 131082, upload-time = "2026-01-28T18:14:59.732Z" },
+    { url = "https://files.pythonhosted.org/packages/37/d6/246513fbf9fa174af531f28412297dd05241d97a75911ac8febefa1a53c6/psutil-7.2.2-cp313-cp313t-manylinux2010_x86_64.manylinux_2_12_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:1a571f2330c966c62aeda00dd24620425d4b0cc86881c89861fbc04549e5dc63", size = 181476, upload-time = "2026-01-28T18:15:01.884Z" },
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+]
+
 [[package]]
 name = "psycopg2-binary"
 version = "2.9.11"