diff --git a/api/_build/oapi-codegen.yaml b/api/_build/oapi-codegen.yaml
new file mode 100644
index 0000000..32e029a
--- /dev/null
+++ b/api/_build/oapi-codegen.yaml
@@ -0,0 +1,6 @@
+package: oapi
+generate:
+  strict-server: true
+  gin-server: true
+  models: true
+output: api/api.gen.go
\ No newline at end of file
diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
new file mode 100644
index 0000000..5ff77e0
--- /dev/null
+++ b/api/_build/openapi.yaml
@@ -0,0 +1,436 @@
+openapi: 3.0.4
+info:
+  title: 'Titles, Users, Reviews, Tags, and Media API'
+  version: 1.0.0
+servers:
+  - url: /api/v1
+paths:
+  /titles:
+    get:
+      summary: Get titles
+      parameters:
+        - $ref: '#/components/parameters/cursor'
+        - $ref: '#/components/parameters/title_sort'
+        - in: query
+          name: sort_forward
+          schema:
+            type: boolean
+            default: true
+        - in: query
+          name: word
+          schema:
+            type: string
+        - in: query
+          name: status
+          schema:
+            $ref: '#/components/schemas/TitleStatus'
+        - in: query
+          name: rating
+          schema:
+            type: number
+            format: double
+        - in: query
+          name: release_year
+          schema:
+            type: integer
+            format: int32
+        - in: query
+          name: release_season
+          schema:
+            $ref: '#/components/schemas/ReleaseSeason'
+        - in: query
+          name: limit
+          schema:
+            type: integer
+            format: int32
+            default: 10
+        - in: query
+          name: offset
+          schema:
+            type: integer
+            format: int32
+            default: 0
+        - in: query
+          name: fields
+          schema:
+            type: string
+            default: all
+      responses:
+        '200':
+          description: List of titles with cursor
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  data:
+                    type: array
+                    items:
+                      $ref: '#/components/schemas/Title'
+                    description: List of titles
+                  cursor:
+                    $ref: '#/components/schemas/CursorObj'
+                required:
+                  - data
+                  - cursor
+        '204':
+          description: No titles found
+        '400':
+          description: Request params are not correct
+        '500':
+          description: Unknown server error
+  '/titles/{title_id}':
+    get:
+      summary: Get title description
+      parameters:
+        - in: path
+          name: title_id
+          required: true
+          schema:
+            type: integer
+            format: int64
+        - in: query
+          name: fields
+          schema:
+            type: string
+            default: all
+      responses:
+        '200':
+          description: Title description
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Title'
+        '204':
+          description: No title found
+        '400':
+          description: Request params are not correct
+        '404':
+          description: Title not found
+        '500':
+          description: Unknown server error
+  '/users/{user_id}':
+    get:
+      summary: Get user info
+      parameters:
+        - in: path
+          name: user_id
+          required: true
+          schema:
+            type: string
+        - in: query
+          name: fields
+          schema:
+            type: string
+            default: all
+      responses:
+        '200':
+          description: User info
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/User'
+        '400':
+          description: Request params are not correct
+        '404':
+          description: User not found
+        '500':
+          description: Unknown server error
+  '/users/{user_id}/titles/':
+    get:
+      summary: Get user titles
+      parameters:
+        - $ref: '#/components/parameters/cursor'
+        - in: path
+          name: user_id
+          required: true
+          schema:
+            type: string
+        - in: query
+          name: word
+          schema:
+            type: string
+        - in: query
+          name: status
+          schema:
+            $ref: '#/components/schemas/TitleStatus'
+        - in: query
+          name: watch_status
+          schema:
+            $ref: '#/components/schemas/UserTitleStatus'
+        - in: query
+          name: rating
+          schema:
+            type: number
+            format: double
+        - in: query
+          name: release_year
+          schema:
+            type: integer
+            format: int32
+        - in: query
+          name: release_season
+          schema:
+            $ref: '#/components/schemas/ReleaseSeason'
+        - in: query
+          name: limit
+          schema:
+            type: integer
+            format: int32
+            default: 10
+        - in: query
+          name: fields
+          schema:
+            type: string
+            default: all
+      responses:
+        '200':
+          description: List of user titles
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/UserTitle'
+        '204':
+          description: No titles found
+        '400':
+          description: Request params are not correct
+        '500':
+          description: Unknown server error
+components:
+  parameters:
+    cursor:
+      in: query
+      name: cursor
+      required: false
+      schema:
+        type: string
+    title_sort:
+      in: query
+      name: sort
+      required: false
+      schema:
+        $ref: '#/components/schemas/TitleSort'
+  schemas:
+    CursorObj:
+      type: object
+      required:
+        - id
+      properties:
+        id:
+          type: integer
+          format: int64
+        param:
+          type: string
+    TitleSort:
+      type: string
+      description: Title sort order
+      default: id
+      enum:
+        - id
+        - year
+        - rating
+        - views
+    Image:
+      type: object
+      properties:
+        id:
+          type: integer
+          format: int64
+        storage_type:
+          type: string
+        image_path:
+          type: string
+    TitleStatus:
+      type: string
+      description: Title status
+      enum:
+        - finished
+        - ongoing
+        - planned
+    ReleaseSeason:
+      type: string
+      description: Title release season
+      enum:
+        - winter
+        - spring
+        - summer
+        - fall
+    UserTitleStatus:
+      type: string
+      description: User's title status
+      enum:
+        - finished
+        - planned
+        - dropped
+        - in-progress
+    Review:
+      type: object
+      additionalProperties: true
+    Tag:
+      type: object
+      description: 'A localized tag: keys are language codes (ISO 639-1), values are tag names'
+      additionalProperties:
+        type: string
+      example:
+        en: Shojo
+        ru: Сёдзё
+        ja: 少女
+    Tags:
+      type: array
+      description: Array of localized tags
+      items:
+        $ref: '#/components/schemas/Tag'
+      example:
+        - en: Shojo
+          ru: Сёдзё
+          ja: 少女
+        - en: Shounen
+          ru: Сёнен
+          ja: 少年
+    Studio:
+      type: object
+      required:
+        - id
+        - name
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
+          type: string
+        poster:
+          $ref: '#/components/schemas/Image'
+        description:
+          type: string
+    Title:
+      type: object
+      required:
+        - id
+        - title_names
+        - tags
+      properties:
+        id:
+          type: integer
+          format: int64
+          description: Unique title ID (primary key)
+          example: 1
+        title_names:
+          type: object
+          description: 'Localized titles. Key = language (ISO 639-1), value = list of names'
+          additionalProperties:
+            type: array
+            items:
+              type: string
+              example: Attack on Titan
+            minItems: 1
+            example:
+              - Attack on Titan
+              - AoT
+          example:
+            en:
+              - Attack on Titan
+              - AoT
+            ru:
+              - Атака титанов
+              - Титаны
+            ja:
+              - 進撃の巨人
+        studio:
+          $ref: '#/components/schemas/Studio'
+        tags:
+          $ref: '#/components/schemas/Tags'
+        poster:
+          $ref: '#/components/schemas/Image'
+        title_status:
+          $ref: '#/components/schemas/TitleStatus'
+        rating:
+          type: number
+          format: double
+        rating_count:
+          type: integer
+          format: int32
+        release_year:
+          type: integer
+          format: int32
+        release_season:
+          $ref: '#/components/schemas/ReleaseSeason'
+        episodes_aired:
+          type: integer
+          format: int32
+        episodes_all:
+          type: integer
+          format: int32
+        episodes_len:
+          type: object
+          additionalProperties:
+            type: number
+            format: double
+      additionalProperties: true
+    User:
+      type: object
+      properties:
+        id:
+          type: integer
+          format: int64
+          description: Unique user ID (primary key)
+          example: 1
+        avatar_id:
+          type: integer
+          format: int64
+          description: ID of the user avatar (references images table)
+          example: null
+        mail:
+          type: string
+          format: email
+          description: User email
+          example: john.doe@example.com
+        nickname:
+          type: string
+          description: Username (alphanumeric + _ or -)
+          maxLength: 16
+          example: john_doe_42
+        disp_name:
+          type: string
+          description: Display name
+          maxLength: 32
+          example: John Doe
+        user_desc:
+          type: string
+          description: User description
+          maxLength: 512
+          example: Just a regular user.
+        creation_date:
+          type: string
+          format: date-time
+          description: Timestamp when the user was created
+          example: '2025-10-10T23:45:47.908073Z'
+      required:
+        - user_id
+        - nickname
+    UserTitle:
+      type: object
+      required:
+        - user_id
+        - title_id
+        - status
+      properties:
+        user_id:
+          type: integer
+          format: int64
+        title_id:
+          type: integer
+          format: int64
+        status:
+          $ref: '#/components/schemas/UserTitleStatus'
+        rate:
+          type: integer
+          format: int32
+        review_id:
+          type: integer
+          format: int64
+        ctime:
+          type: string
+          format: date-time
+      additionalProperties: true
diff --git a/api/api.gen.go b/api/api.gen.go
index 427f5af..f252a5a 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -47,6 +47,12 @@ const (
 	UserTitleStatusPlanned    UserTitleStatus = "planned"
 )
 
+// CursorObj defines model for CursorObj.
+type CursorObj struct {
+	Id    int64   `json:"id"`
+	Param *string `json:"param,omitempty"`
+}
+
 // Image defines model for Image.
 type Image struct {
 	Id          *int64  `json:"id,omitempty"`
@@ -108,7 +114,7 @@ type TitleStatus string
 // User defines model for User.
 type User struct {
 	// AvatarId ID of the user avatar (references images table)
-	AvatarId *int64 `json:"avatar_id"`
+	AvatarId *int64 `json:"avatar_id,omitempty"`
 
 	// CreationDate Timestamp when the user was created
 	CreationDate *time.Time `json:"creation_date,omitempty"`
@@ -906,7 +912,12 @@ type GetTitlesResponseObject interface {
 	VisitGetTitlesResponse(w http.ResponseWriter) error
 }
 
-type GetTitles200JSONResponse []Title
+type GetTitles200JSONResponse struct {
+	Cursor CursorObj `json:"cursor"`
+
+	// Data List of titles
+	Data []Title `json:"data"`
+}
 
 func (response GetTitles200JSONResponse) VisitGetTitlesResponse(w http.ResponseWriter) error {
 	w.Header().Set("Content-Type", "application/json")
diff --git a/api/openapi.yaml b/api/openapi.yaml
index a6ae12c..281fe82 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -1,4 +1,4 @@
-openapi: 3.1.1
+openapi: 3.0.4
 info:
   title: Titles, Users, Reviews, Tags, and Media API
   version: 1.0.0
@@ -8,830 +8,15 @@ servers:
 
 paths:
   /titles:
-    get:
-      summary: Get titles
-      parameters:
-        - $ref: '#/components/parameters/cursor'
-        - $ref: '#/components/parameters/title_sort'
-        - in: query
-          name: sort_forward
-          default: true
-          schema:
-            type: boolean
-        - in: query
-          name: word
-          schema:
-            type: string
-        - in: query
-          name: status
-          schema:
-            $ref: '#/components/schemas/TitleStatus'
-        - in: query
-          name: rating
-          schema:
-            type: number
-            format: double
-        - in: query
-          name: release_year
-          schema:
-            type: integer
-            format: int32
-        - in: query
-          name: release_season
-          schema:
-            $ref: '#/components/schemas/ReleaseSeason'
-        - in: query
-          name: limit
-          schema:
-            type: integer
-            format: int32
-            default: 10
-        - in: query
-          name: offset
-          schema:
-            type: integer
-            format: int32
-            default: 0
-        - in: query
-          name: fields
-          schema:
-            type: string
-            default: all
-      responses:
-        '200':
-          description: List of titles
-          content:
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/Title'
-        '204':
-          description: No titles found
-        '400':
-          description: Request params are not correct
-        '500':
-          description: Unknown server error
-
+    $ref: "./paths/titles.yaml"
   /titles/{title_id}:
-    get:
-      summary: Get title description
-      parameters:
-        - in: path
-          name: title_id
-          required: true
-          schema:
-            type: integer
-            format: int64
-        - in: query
-          name: fields
-          schema:
-            type: string
-            default: all
-      responses:
-        '200':
-          description: Title description
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Title'
-        '404':
-          description: Title not found
-        '400':
-          description: Request params are not correct
-        '500':
-          description: Unknown server error
-        '204':
-          description: No title found
-
-#     patch:
-#       summary: Update title info
-#       parameters:
-#         - in: path
-#           name: title_id
-#           required: true
-#           schema:
-#             type: string
-#       requestBody:
-#         required: true
-#         content:
-#           application/json:
-#             schema:
-#               $ref: '#/components/schemas/Title'
-#       responses:
-#         '200':
-#           description: Update result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-#                   user_json:
-#                     $ref: '#/components/schemas/User'
-
-#   /titles/{title_id}/reviews:
-#     get:
-#       summary: Get title reviews
-#       parameters:
-#         - in: path
-#           name: title_id
-#           required: true
-#           schema:
-#             type: string
-#         - in: query
-#           name: limit
-#           schema:
-#             type: integer
-#             default: 10
-#         - in: query
-#           name: offset
-#           schema:
-#             type: integer
-#             default: 0
-#       responses:
-#         '200':
-#           description: List of reviews
-#           content:
-#             application/json:
-#               schema:
-#                 type: array
-#                 items:
-#                   $ref: '#/components/schemas/Review'
-#         '204':
-#           description: No reviews found
-
+    $ref: "./paths/titles-id.yaml"
   /users/{user_id}:
-    get:
-      summary: Get user info
-      parameters:
-        - in: path
-          name: user_id
-          required: true
-          schema:
-            type: string
-        - in: query
-          name: fields
-          schema:
-            type: string
-            default: all
-      responses:
-        '200':
-          description: User info
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/User'
-        '404':
-          description: User not found
-        '400':
-          description: Request params are not correct
-        '500':
-          description: Unknown server error
-
-    # patch:
-    #   summary: Update user
-    #   parameters:
-    #     - in: path
-    #       name: user_id
-    #       required: true
-    #       schema:
-    #         type: string
-    #   requestBody:
-    #     required: true
-    #     content:
-    #       application/json:
-    #         schema:
-    #           $ref: '#/components/schemas/User'
-    #   responses:
-    #     '200':
-    #       description: Update result
-    #       content:
-    #         application/json:
-    #           schema:
-    #             type: object
-    #             properties:
-    #               success:
-    #                 type: boolean
-    #               error:
-    #                 type: string
-
-    # delete:
-    #   summary: Delete user
-    #   parameters:
-    #     - in: path
-    #       name: user_id
-    #       required: true
-    #       schema:
-    #         type: string
-    #   responses:
-    #     '200':
-    #       description: Delete result
-    #       content:
-    #         application/json:
-    #           schema:
-    #             type: object
-    #             properties:
-    #               success:
-    #                 type: boolean
-    #               error:
-    #                 type: string
-
-  # /users:
-  #   get:
-  #     summary: Search user
-  #     parameters:
-  #       - in: query
-  #         name: query
-  #         schema:
-  #           type: string
-  #       - in: query
-  #         name: fields
-  #         schema:
-  #           type: string
-  #     responses:
-  #       '200':
-  #         description: List of users
-  #         content:
-  #           application/json:
-  #             schema:
-  #               type: array
-  #               items:
-  #                 $ref: '#/components/schemas/User'
-
-    # post:
-    #   summary: Add new user
-    #   requestBody:
-    #     required: true
-    #     content:
-    #       application/json:
-    #         schema:
-    #           $ref: '#/components/schemas/User'
-    #   responses:
-    #     '200':
-    #       description: Add result
-    #       content:
-    #         application/json:
-    #           schema:
-    #             type: object
-    #             properties:
-    #               success:
-    #                 type: boolean
-    #               error:
-    #                 type: string
-    #               user_json:
-    #                 $ref: '#/components/schemas/User'
-
+    $ref: "./paths/users-id.yaml"
   /users/{user_id}/titles/:
-    get:
-      summary: Get user titles
-      parameters:
-        - $ref: '#/components/parameters/cursor'
-        - in: path
-          name: user_id
-          required: true
-          schema:
-            type: string
-        - in: query
-          name: word
-          schema:
-            type: string
-        - in: query
-          name: status
-          schema:
-            $ref: '#/components/schemas/TitleStatus'
-        - in: query
-          name: watch_status
-          schema:
-            $ref: '#/components/schemas/UserTitleStatus'
-        - in: query
-          name: rating
-          schema:
-            type: number
-            format: double
-        - in: query
-          name: release_year
-          schema:
-            type: integer
-            format: int32
-        - in: query
-          name: release_season
-          schema:
-            $ref: '#/components/schemas/ReleaseSeason'
-        - in: query
-          name: limit
-          schema:
-            type: integer
-            format: int32
-            default: 10
-        - in: query
-          name: fields
-          schema:
-            type: string
-            default: all
-      responses:
-        '200':
-          description: List of user titles
-          content:
-            application/json:
-              schema:
-                type: array
-                items:
-                  $ref: '#/components/schemas/UserTitle'
-        '204':
-          description: No titles found
-        '400':
-          description: Request params are not correct
-        '500':
-          description: Unknown server error
-
-#     post:
-#       summary: Add user title
-#       parameters:
-#         - in: path
-#           name: user_id
-#           required: true
-#           schema:
-#             type: string
-#       requestBody:
-#         required: true
-#         content:
-#           application/json:
-#             schema:
-#               type: object
-#               properties:
-#                 title_id:
-#                   type: string
-#                 status:
-#                   type: string
-#       responses:
-#         '200':
-#           description: Add result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-
-#     patch:
-#       summary: Update user title
-#       parameters:
-#         - in: path
-#           name: user_id
-#           required: true
-#           schema:
-#             type: string
-#       requestBody:
-#         required: true
-#         content:
-#           application/json:
-#             schema:
-#               $ref: '#/components/schemas/UserTitle'
-#       responses:
-#         '200':
-#           description: Update result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-
-#     delete:
-#       summary: Delete user title
-#       parameters:
-#         - in: path
-#           name: user_id
-#           required: true
-#           schema:
-#             type: string
-#         - in: query
-#           name: title_id
-#           schema:
-#             type: string
-#       responses:
-#         '200':
-#           description: Delete result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-
-#   /users/{user_id}/reviews:
-#     get:
-#       summary: Get user reviews
-#       parameters:
-#         - in: path
-#           name: user_id
-#           required: true
-#           schema:
-#             type: string
-#         - in: query
-#           name: limit
-#           schema:
-#             type: integer
-#             default: 10
-#         - in: query
-#           name: offset
-#           schema:
-#             type: integer
-#             default: 0
-#       responses:
-#         '200':
-#           description: List of reviews
-#           content:
-#             application/json:
-#               schema:
-#                 type: array
-#                 items:
-#                   $ref: '#/components/schemas/Review'
-
-#   /reviews:
-#     post:
-#       summary: Add review
-#       requestBody:
-#         required: true
-#         content:
-#           application/json:
-#             schema:
-#               $ref: '#/components/schemas/Review'
-#       responses:
-#         '200':
-#           description: Add result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-
-#   /reviews/{review_id}:
-#     patch:
-#       summary: Update review
-#       parameters:
-#         - in: path
-#           name: review_id
-#           required: true
-#           schema:
-#             type: string
-#       requestBody:
-#         required: true
-#         content:
-#           application/json:
-#             schema:
-#               $ref: '#/components/schemas/Review'
-#       responses:
-#         '200':
-#           description: Update result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-#     delete:
-#       summary: Delete review
-#       parameters:
-#         - in: path
-#           name: review_id
-#           required: true
-#           schema:
-#             type: string
-#       responses:
-#         '200':
-#           description: Delete result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-
-#   /tags:
-#     get:
-#       summary: Get tags
-#       parameters:
-#         - in: query
-#           name: limit
-#           schema:
-#             type: integer
-#             default: 10
-#         - in: query
-#           name: offset
-#           schema:
-#             type: integer
-#             default: 0
-#         - in: query
-#           name: fields
-#           schema:
-#             type: string
-#       responses:
-#         '200':
-#           description: List of tags
-#           content:
-#             application/json:
-#               schema:
-#                 type: array
-#                 items:
-#                   $ref: '#/components/schemas/Tag'
-
-#   /media:
-#     post:
-#       summary: Upload image
-#       responses:
-#         '200':
-#           description: Upload result
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-#                   image_id:
-#                     type: string
-
-#     get:
-#       summary: Get image path
-#       parameters:
-#         - in: query
-#           name: image_id
-#           required: true
-#           schema:
-#             type: string
-#       responses:
-#         '200':
-#           description: Image path
-#           content:
-#             application/json:
-#               schema:
-#                 type: object
-#                 properties:
-#                   success:
-#                     type: boolean
-#                   error:
-#                     type: string
-#                   image_path:
-#                     type: string
-
+    $ref: "./paths/users-id-titles.yaml"
 components:
   parameters:
-    cursor: # example base64( {id: 1, param: 2019})
-        in: query
-        name: cursor
-        required: false
-        schema:
-          type: string
-    
-    title_sort:
-        in: query
-        name: sort
-        required: false
-        schema: 
-          $ref: '#/components/schemas/TitleSort'
-
+    $ref: "./parameters/_index.yaml"
   schemas:
-    TitleSort:
-      type: string
-      description: Title sort order
-      default: id
-      enum:
-        - id
-        - year
-        - rating
-        - views
-
-    Image:
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-        storage_type:
-          type: string
-        image_path:
-          type: string
-
-    TitleStatus:
-      type: string
-      description: Title status
-      enum:
-        - finished
-        - ongoing
-        - planned
-
-    ReleaseSeason:
-      type: string
-      description: Title release season
-      enum:
-        - winter
-        - spring
-        - summer
-        - fall
-
-    UserTitleStatus:
-      type: string
-      description: User's title status
-      enum:
-        - finished
-        - planned
-        - dropped
-        - in-progress
-
-    Review:
-      type: object
-      additionalProperties: true
-
-    Tag:
-      type: object
-      description: "A localized tag: keys are language codes (ISO 639-1), values are tag names"
-      additionalProperties:
-        type: string
-      example:
-        en: "Shojo"
-        ru: "Сёдзё"
-        ja: "少女"
-
-    Tags:
-      type: array
-      description: "Array of localized tags"
-      items:
-        $ref: '#/components/schemas/Tag'
-      example:
-        - en: "Shojo"
-          ru: "Сёдзё"
-          ja: "少女"
-        - en: "Shounen"
-          ru: "Сёнен"
-          ja: "少年"
-
-    Studio:
-      type: object
-      required:
-        - id
-        - name
-      properties:
-        id:
-          type: integer
-          format: int64
-        name:
-          type: string
-        poster:
-          $ref: '#/components/schemas/Image'
-        description:
-          type: string
-
-
-    Title:
-      type: object
-      required:
-        - id
-        - title_names
-        - tags
-      properties:
-        id:
-          type: integer
-          format: int64
-          description: Unique title ID (primary key)
-          example: 1
-        title_names:
-          type: object
-          description: "Localized titles. Key = language (ISO 639-1), value = list of names"
-          additionalProperties:
-            type: array
-            items:
-              type: string
-              example: "Attack on Titan"
-            minItems: 1
-            example: ["Attack on Titan", "AoT"]
-          example:
-            en: ["Attack on Titan", "AoT"]
-            ru: ["Атака титанов", "Титаны"]
-            ja: ["進撃の巨人"]
-        studio:
-          $ref: '#/components/schemas/Studio'
-        tags:
-          $ref: '#/components/schemas/Tags'
-        poster:
-          $ref: '#/components/schemas/Image'
-        title_status:
-          $ref: '#/components/schemas/TitleStatus'
-        rating:
-          type: number
-          format: double
-        rating_count:
-          type: integer
-          format: int32
-        release_year:
-          type: integer
-          format: int32
-        release_season:
-          $ref: '#/components/schemas/ReleaseSeason'
-        episodes_aired:
-          type: integer
-          format: int32
-        episodes_all:
-          type: integer
-          format: int32
-        episodes_len:
-          type: object
-          additionalProperties:
-            type: number
-            format: double
-      additionalProperties: true
-
-    User:
-      type: object
-      properties:
-        id:
-          type: integer
-          format: int64
-          description: Unique user ID (primary key)
-          example: 1
-        avatar_id:
-          type: integer
-          format: int64
-          description: ID of the user avatar (references images table)
-          nullable: true
-          example: null
-        mail:
-          type: string
-          format: email
-          description: User email
-          example: "john.doe@example.com"
-        nickname:
-          type: string
-          description: Username (alphanumeric + _ or -)
-          maxLength: 16
-          example: "john_doe_42"
-        disp_name:
-          type: string
-          description: Display name
-          maxLength: 32
-          example: "John Doe"
-        user_desc:
-          type: string
-          description: User description
-          maxLength: 512
-          example: "Just a regular user."
-        creation_date:
-          type: string
-          format: date-time
-          description: Timestamp when the user was created
-          example: "2025-10-10T23:45:47.908073Z"
-      required:
-        - user_id
-        - nickname
-        # - creation_date
-
-    UserTitle:
-      type: object
-      required:
-        - user_id
-        - title_id
-        - status
-      properties:
-        user_id:
-          type: integer
-          format: int64
-        title_id:
-          type: integer
-          format: int64
-        status:
-          $ref: '#/components/schemas/UserTitleStatus'
-        rate:
-          type: integer
-          format: int32
-        review_id:
-          type: integer
-          format: int64
-        ctime:
-          type: string
-          format: date-time
-      additionalProperties: true
+    $ref: "./schemas/_index.yaml"
diff --git a/api/parameters/_index.yaml b/api/parameters/_index.yaml
new file mode 100644
index 0000000..6249e7d
--- /dev/null
+++ b/api/parameters/_index.yaml
@@ -0,0 +1,4 @@
+cursor:
+  $ref: "./cursor.yaml"
+title_sort:
+  $ref: "./title_sort.yaml"
\ No newline at end of file
diff --git a/api/parameters/cursor.yaml b/api/parameters/cursor.yaml
new file mode 100644
index 0000000..1730f18
--- /dev/null
+++ b/api/parameters/cursor.yaml
@@ -0,0 +1,5 @@
+in: query
+name: cursor
+required: false
+schema:
+  type: string
diff --git a/api/parameters/title_sort.yaml b/api/parameters/title_sort.yaml
new file mode 100644
index 0000000..615294b
--- /dev/null
+++ b/api/parameters/title_sort.yaml
@@ -0,0 +1,5 @@
+in: query
+name: sort
+required: false
+schema:
+  $ref: '../schemas/TitleSort.yaml'
diff --git a/api/paths/titles-id.yaml b/api/paths/titles-id.yaml
new file mode 100644
index 0000000..01fa504
--- /dev/null
+++ b/api/paths/titles-id.yaml
@@ -0,0 +1,29 @@
+get:
+  summary: Get title description
+  parameters:
+    - in: path
+      name: title_id
+      required: true
+      schema:
+        type: integer
+        format: int64
+    - in: query
+      name: fields
+      schema:
+        type: string
+        default: all
+  responses:
+    '200':
+      description: Title description
+      content:
+        application/json:
+          schema:
+            $ref: "../schemas/Title.yaml"
+    '404':
+      description: Title not found
+    '400':
+      description: Request params are not correct
+    '500':
+      description: Unknown server error
+    '204':
+      description: No title found
diff --git a/api/paths/titles.yaml b/api/paths/titles.yaml
new file mode 100644
index 0000000..e868ed6
--- /dev/null
+++ b/api/paths/titles.yaml
@@ -0,0 +1,73 @@
+get:
+  summary: Get titles
+  parameters:
+    - $ref: "../parameters/cursor.yaml"
+    - $ref: "../parameters/title_sort.yaml"
+    - in: query
+      name: sort_forward
+      schema:
+        type: boolean
+        default: true
+    - in: query
+      name: word
+      schema:
+        type: string
+    - in: query
+      name: status
+      schema:
+        $ref: '../schemas/enums/TitleStatus.yaml'
+    - in: query
+      name: rating
+      schema:
+        type: number
+        format: double
+    - in: query
+      name: release_year
+      schema:
+        type: integer
+        format: int32
+    - in: query
+      name: release_season
+      schema:
+        $ref: '../schemas/enums/ReleaseSeason.yaml'
+    - in: query
+      name: limit
+      schema:
+        type: integer
+        format: int32
+        default: 10
+    - in: query
+      name: offset
+      schema:
+        type: integer
+        format: int32
+        default: 0
+    - in: query
+      name: fields
+      schema:
+        type: string
+        default: all
+  responses:
+    '200':
+      description: List of titles with cursor
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:
+              data:
+                type: array
+                items:
+                  $ref: '../schemas/Title.yaml'
+                description: List of titles
+              cursor:
+                $ref: '../schemas/CursorObj.yaml'
+            required:
+            - data
+            - cursor
+    '204':
+      description: No titles found
+    '400':
+      description: Request params are not correct
+    '500':
+      description: Unknown server error
diff --git a/api/paths/users-id-titles.yaml b/api/paths/users-id-titles.yaml
new file mode 100644
index 0000000..0cde5af
--- /dev/null
+++ b/api/paths/users-id-titles.yaml
@@ -0,0 +1,61 @@
+get:
+  summary: Get user titles
+  parameters:
+  - $ref: '../parameters/cursor.yaml'
+  - in: path
+    name: user_id
+    required: true
+    schema:
+      type: string
+  - in: query
+    name: word
+    schema:
+      type: string
+  - in: query
+    name: status
+    schema:
+      $ref: '../schemas/enums/TitleStatus.yaml'
+  - in: query
+    name: watch_status
+    schema:
+      $ref: '../schemas/enums/UserTitleStatus.yaml'
+  - in: query
+    name: rating
+    schema:
+      type: number
+      format: double
+  - in: query
+    name: release_year
+    schema:
+      type: integer
+      format: int32
+  - in: query
+    name: release_season
+    schema:
+      $ref: '../schemas/enums/ReleaseSeason.yaml'
+  - in: query
+    name: limit
+    schema:
+      type: integer
+      format: int32
+      default: 10
+  - in: query
+    name: fields
+    schema:
+      type: string
+      default: all
+  responses:
+    '200':
+      description: List of user titles
+      content:
+        application/json:
+          schema:
+            type: array
+            items:
+              $ref: '../schemas/UserTitle.yaml'
+    '204':
+      description: No titles found
+    '400':
+      description: Request params are not correct
+    '500':
+      description: Unknown server error
diff --git a/api/paths/users-id.yaml b/api/paths/users-id.yaml
new file mode 100644
index 0000000..0acdb81
--- /dev/null
+++ b/api/paths/users-id.yaml
@@ -0,0 +1,26 @@
+get:
+  summary: Get user info
+  parameters:
+  - in: path
+    name: user_id
+    required: true
+    schema:
+      type: string
+  - in: query
+    name: fields
+    schema:
+      type: string
+      default: all
+  responses:
+    '200':
+      description: User info
+      content:
+        application/json:
+          schema:
+            $ref: '../schemas/User.yaml'
+    '404':
+      description: User not found
+    '400':
+      description: Request params are not correct
+    '500':
+      description: Unknown server error
diff --git a/api/schemas/CursorObj.yaml b/api/schemas/CursorObj.yaml
new file mode 100644
index 0000000..5a3c96c
--- /dev/null
+++ b/api/schemas/CursorObj.yaml
@@ -0,0 +1,9 @@
+type: object
+required:
+  - id
+properties:
+  id:
+    type: integer
+    format: int64
+  param:
+    type: string
diff --git a/api/schemas/Image.yaml b/api/schemas/Image.yaml
new file mode 100644
index 0000000..7226b29
--- /dev/null
+++ b/api/schemas/Image.yaml
@@ -0,0 +1,9 @@
+type: object
+properties:
+  id:
+    type: integer
+    format: int64
+  storage_type:
+    type: string
+  image_path:
+    type: string
diff --git a/api/schemas/Review.yaml b/api/schemas/Review.yaml
new file mode 100644
index 0000000..a116dde
--- /dev/null
+++ b/api/schemas/Review.yaml
@@ -0,0 +1,2 @@
+type: object
+additionalProperties: true
diff --git a/api/schemas/Studio.yaml b/api/schemas/Studio.yaml
new file mode 100644
index 0000000..35b40a8
--- /dev/null
+++ b/api/schemas/Studio.yaml
@@ -0,0 +1,14 @@
+type: object
+required:
+  - id
+  - name
+properties:
+  id:
+    type: integer
+    format: int64
+  name:
+    type: string
+  poster:
+    $ref: ./Image.yaml
+  description:
+    type: string
diff --git a/api/schemas/Tag.yaml b/api/schemas/Tag.yaml
new file mode 100644
index 0000000..7239b10
--- /dev/null
+++ b/api/schemas/Tag.yaml
@@ -0,0 +1,8 @@
+type: object
+description: 'A localized tag: keys are language codes (ISO 639-1), values are tag names'
+additionalProperties:
+  type: string
+example:
+  en: Shojo
+  ru: Сёдзё
+  ja: 少女
diff --git a/api/schemas/Tags.yaml b/api/schemas/Tags.yaml
new file mode 100644
index 0000000..ca8c4fd
--- /dev/null
+++ b/api/schemas/Tags.yaml
@@ -0,0 +1,11 @@
+type: array
+description: Array of localized tags
+items:
+  $ref: ./Tag.yaml
+example:
+- en: Shojo
+  ru: Сёдзё
+  ja: 少女
+- en: Shounen
+  ru: Сёнен
+  ja: 少年
diff --git a/api/schemas/Title.yaml b/api/schemas/Title.yaml
new file mode 100644
index 0000000..7497d1f
--- /dev/null
+++ b/api/schemas/Title.yaml
@@ -0,0 +1,63 @@
+type: object
+required:
+  - id
+  - title_names
+  - tags
+properties:
+  id:
+    type: integer
+    format: int64
+    description: Unique title ID (primary key)
+    example: 1
+  title_names:
+    type: object
+    description: Localized titles. Key = language (ISO 639-1), value = list of names
+    additionalProperties:
+      type: array
+      items:
+        type: string
+        example: Attack on Titan
+      minItems: 1
+      example:
+        - Attack on Titan
+        - AoT
+    example:
+      en:
+        - Attack on Titan
+        - AoT
+      ru:
+        - Атака титанов
+        - Титаны
+      ja:
+        - 進撃の巨人
+  studio:
+    $ref: ./Studio.yaml
+  tags:
+    $ref: ./Tags.yaml
+  poster:
+    $ref: ./Image.yaml
+  title_status:
+    $ref: ./enums/TitleStatus.yaml
+  rating:
+    type: number
+    format: double
+  rating_count:
+    type: integer
+    format: int32
+  release_year:
+    type: integer
+    format: int32
+  release_season:
+    $ref: ./enums/ReleaseSeason.yaml
+  episodes_aired:
+    type: integer
+    format: int32
+  episodes_all:
+    type: integer
+    format: int32
+  episodes_len:
+    type: object
+    additionalProperties:
+      type: number
+      format: double
+additionalProperties: true
diff --git a/api/schemas/TitleSort.yaml b/api/schemas/TitleSort.yaml
new file mode 100644
index 0000000..d8ce8f7
--- /dev/null
+++ b/api/schemas/TitleSort.yaml
@@ -0,0 +1,8 @@
+type: string
+description: Title sort order
+default: id
+enum:
+  - id
+  - year
+  - rating
+  - views
diff --git a/api/schemas/User.yaml b/api/schemas/User.yaml
new file mode 100644
index 0000000..8b4d88d
--- /dev/null
+++ b/api/schemas/User.yaml
@@ -0,0 +1,40 @@
+type: object
+properties:
+  id:
+    type: integer
+    format: int64
+    description: Unique user ID (primary key)
+    example: 1
+  avatar_id:
+    type: integer
+    format: int64
+    description: ID of the user avatar (references images table)
+    example: null
+  mail:
+    type: string
+    format: email
+    description: User email
+    example: john.doe@example.com
+  nickname:
+    type: string
+    description: Username (alphanumeric + _ or -)
+    maxLength: 16
+    example: john_doe_42
+  disp_name:
+    type: string
+    description: Display name
+    maxLength: 32
+    example: John Doe
+  user_desc:
+    type: string
+    description: User description
+    maxLength: 512
+    example: Just a regular user.
+  creation_date:
+    type: string
+    format: date-time
+    description: Timestamp when the user was created
+    example: '2025-10-10T23:45:47.908073Z'
+required:
+  - user_id
+  - nickname
diff --git a/api/schemas/UserTitle.yaml b/api/schemas/UserTitle.yaml
new file mode 100644
index 0000000..658e350
--- /dev/null
+++ b/api/schemas/UserTitle.yaml
@@ -0,0 +1,24 @@
+type: object
+required:
+  - user_id
+  - title_id
+  - status
+properties:
+  user_id:
+    type: integer
+    format: int64
+  title_id:
+    type: integer
+    format: int64
+  status:
+    $ref: ./enums/UserTitleStatus.yaml
+  rate:
+    type: integer
+    format: int32
+  review_id:
+    type: integer
+    format: int64
+  ctime:
+    type: string
+    format: date-time
+additionalProperties: true
diff --git a/api/schemas/_index.yaml b/api/schemas/_index.yaml
new file mode 100644
index 0000000..ac49f37
--- /dev/null
+++ b/api/schemas/_index.yaml
@@ -0,0 +1,26 @@
+CursorObj:
+  $ref: ./CursorObj.yaml
+TitleSort:
+  $ref: "./TitleSort.yaml"
+Image:
+  $ref: "./Image.yaml"
+TitleStatus:
+  $ref: "./enums/TitleStatus.yaml"
+ReleaseSeason:
+  $ref: "./enums/ReleaseSeason.yaml"
+UserTitleStatus:
+  $ref: "./enums/UserTitleStatus.yaml"
+Review:
+  $ref: "./Review.yaml"
+Tag:
+  $ref: "./Tag.yaml"
+Tags:
+  $ref: "./Tags.yaml"
+Studio:
+  $ref: "./Studio.yaml"
+Title:
+  $ref: "./Title.yaml"
+User:
+  $ref: "./User.yaml"
+UserTitle:
+  $ref: "./UserTitle.yaml"
diff --git a/api/schemas/enums/ReleaseSeason.yaml b/api/schemas/enums/ReleaseSeason.yaml
new file mode 100644
index 0000000..5cf988d
--- /dev/null
+++ b/api/schemas/enums/ReleaseSeason.yaml
@@ -0,0 +1,7 @@
+type: string
+description: Title release season
+enum:
+  - winter
+  - spring
+  - summer
+  - fall
diff --git a/api/schemas/enums/TitleStatus.yaml b/api/schemas/enums/TitleStatus.yaml
new file mode 100644
index 0000000..0bfce7d
--- /dev/null
+++ b/api/schemas/enums/TitleStatus.yaml
@@ -0,0 +1,6 @@
+type: string
+description: Title status
+enum:
+  - finished
+  - ongoing
+  - planned
diff --git a/api/schemas/enums/UserTitleStatus.yaml b/api/schemas/enums/UserTitleStatus.yaml
new file mode 100644
index 0000000..0b1a90d
--- /dev/null
+++ b/api/schemas/enums/UserTitleStatus.yaml
@@ -0,0 +1,7 @@
+type: string
+description: User's title status
+enum:
+  - finished
+  - planned
+  - dropped
+  - in-progress
diff --git a/go.mod b/go.mod
index 7c34aeb..80a9ab1 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/jackc/pgx/v5 v5.7.6
 	github.com/oapi-codegen/runtime v1.1.2
 	github.com/pelletier/go-toml/v2 v2.2.4
-	golang.org/x/crypto v0.40.0
+	github.com/sirupsen/logrus v1.9.3
 )
 
 require (
@@ -26,6 +26,7 @@ require (
 	github.com/google/uuid v1.5.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
@@ -34,11 +35,11 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/quic-go/qpack v0.5.1 // indirect
 	github.com/quic-go/quic-go v0.54.0 // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.0 // indirect
 	go.uber.org/mock v0.5.0 // indirect
 	golang.org/x/arch v0.20.0 // indirect
+	golang.org/x/crypto v0.40.0 // indirect
 	golang.org/x/mod v0.25.0 // indirect
 	golang.org/x/net v0.42.0 // indirect
 	golang.org/x/sync v0.16.0 // indirect
diff --git a/modules/backend/handlers/titles.go b/modules/backend/handlers/titles.go
index 46ff982..f187cc4 100644
--- a/modules/backend/handlers/titles.go
+++ b/modules/backend/handlers/titles.go
@@ -218,6 +218,9 @@ func (s Server) GetTitlesTitleId(ctx context.Context, request oapi.GetTitlesTitl
 
 func (s Server) GetTitles(ctx context.Context, request oapi.GetTitlesRequestObject) (oapi.GetTitlesResponseObject, error) {
 	opai_titles := make([]oapi.Title, 0)
+	cursor := oapi.CursorObj{
+		Id: 1,
+	}
 
 	word := Word2Sqlc(request.Params.Word)
 	status, err := TitleStatus2Sqlc(request.Params.Status)
@@ -237,7 +240,8 @@ func (s Server) GetTitles(ctx context.Context, request oapi.GetTitlesRequestObje
 		Rating:        request.Params.Rating,
 		ReleaseYear:   request.Params.ReleaseYear,
 		ReleaseSeason: season,
-		Offset:        request.Params.Offset,
+		Forward:       true,
+		SortBy:        "id",
 		Limit:         request.Params.Limit,
 	})
 	if err != nil {
@@ -258,5 +262,5 @@ func (s Server) GetTitles(ctx context.Context, request oapi.GetTitlesRequestObje
 		opai_titles = append(opai_titles, t)
 	}
 
-	return oapi.GetTitles200JSONResponse(opai_titles), nil
+	return oapi.GetTitles200JSONResponse{Cursor: cursor, Data: opai_titles}, nil
 }
diff --git a/modules/backend/main.go b/modules/backend/main.go
index 42a66d3..3ac6603 100644
--- a/modules/backend/main.go
+++ b/modules/backend/main.go
@@ -13,7 +13,7 @@ import (
 
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
-	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/pelletier/go-toml/v2"
 )
 
@@ -31,17 +31,17 @@ func main() {
 	// 	log.Fatalf("Failed to init config: %v\n", err)
 	// }
 
-	conn, err := pgx.Connect(context.Background(), os.Getenv("DATABASE_URL"))
+	pool, err := pgxpool.New(context.Background(), os.Getenv("DATABASE_URL"))
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Unable to connect to database: %v\n", err)
 		os.Exit(1)
 	}
 
-	defer conn.Close(context.Background())
+	defer pool.Close()
 
 	r := gin.Default()
 
-	queries := sqlc.New(conn)
+	queries := sqlc.New(pool)
 
 	server := handlers.NewServer(queries)
 	// r.LoadHTMLGlob("templates/*")
diff --git a/modules/backend/queries.sql b/modules/backend/queries.sql
index 423be37..c05edff 100644
--- a/modules/backend/queries.sql
+++ b/modules/backend/queries.sql
@@ -107,9 +107,65 @@ WHERE
     AND (sqlc.narg('rating')::float IS NULL OR rating >= sqlc.narg('rating')::float)
     AND (sqlc.narg('release_year')::int IS NULL OR release_year = sqlc.narg('release_year')::int)
     AND (sqlc.narg('release_season')::release_season_t IS NULL OR release_season = sqlc.narg('release_season')::release_season_t)
+ORDER BY
+  -- Основной ключ: выбранное поле
+  CASE
+    WHEN sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'id' THEN id
+    WHEN sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'year' THEN release_year
+    WHEN sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'rating' THEN rating
+    -- WHEN sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'views' THEN views
+  END ASC,
+  CASE
+    WHEN NOT sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'id' THEN id
+    WHEN NOT sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'year' THEN release_year
+    WHEN NOT sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'rating' THEN rating
+    -- WHEN NOT sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'views' THEN views
+  END DESC,
 
-LIMIT COALESCE(sqlc.narg('limit')::int, 100) -- 100 is default limit
-OFFSET sqlc.narg('offset')::int;
+  -- Вторичный ключ: id — только если НЕ сортируем по id
+  CASE
+    WHEN sqlc.arg(sort_by)::text != 'id' AND sqlc.arg(forward)::boolean THEN id
+  END ASC,
+  CASE
+    WHEN sqlc.arg(sort_by)::text != 'id' AND NOT sqlc.arg(forward)::boolean THEN id
+  END DESC
+LIMIT COALESCE(sqlc.narg('limit')::int, 100); -- 100 is default limit
+-- OFFSET sqlc.narg('offset')::int;
+
+-- name: SearchUserTitles :many
+SELECT 
+    *
+FROM usertitles as u
+JOIN titles as t ON (u.title_id = t.id)
+WHERE 
+    CASE 
+        WHEN sqlc.narg('word')::text IS NOT NULL THEN
+            (
+                SELECT bool_and(
+                    EXISTS (
+                        SELECT 1 
+                        FROM jsonb_each_text(t.title_names) AS t(key, val)
+                        WHERE val ILIKE pattern
+                    )
+                )
+                FROM unnest(
+                    ARRAY(
+                        SELECT '%' || trim(w) || '%'
+                        FROM unnest(string_to_array(sqlc.narg('word')::text, ' ')) AS w
+                        WHERE trim(w) <> ''
+                    )
+                ) AS pattern
+            )
+        ELSE true
+    END
+
+    AND (sqlc.narg('status')::title_status_t IS NULL OR t.title_status = sqlc.narg('status')::title_status_t)
+    AND (sqlc.narg('rating')::float IS NULL OR t.rating >= sqlc.narg('rating')::float)
+    AND (sqlc.narg('release_year')::int IS NULL OR t.release_year = sqlc.narg('release_year')::int)
+    AND (sqlc.narg('release_season')::release_season_t IS NULL OR t.release_season = sqlc.narg('release_season')::release_season_t)
+    AND (sqlc.narg('usertitle_status')::usertitle_status_t IS NULL OR u.usertitle_status = sqlc.narg('usertitle_status')::usertitle_status_t)
+
+LIMIT COALESCE(sqlc.narg('limit')::int, 100); -- 100 is default limit
 
 -- -- name: ListTitles :many
 -- SELECT title_id, title_names, studio_id, poster_id, signal_ids,
diff --git a/modules/frontend/package.json b/modules/frontend/package.json
index beb2b2a..cc468cf 100644
--- a/modules/frontend/package.json
+++ b/modules/frontend/package.json
@@ -32,5 +32,8 @@
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.45.0",
     "vite": "^7.1.7"
+  },
+  "engines": {
+    "node": "20.x"
   }
 }
diff --git a/modules/frontend/tsconfig.app.json b/modules/frontend/tsconfig.app.json
index a9b5a59..2f416e5 100644
--- a/modules/frontend/tsconfig.app.json
+++ b/modules/frontend/tsconfig.app.json
@@ -20,7 +20,7 @@
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "erasableSyntaxOnly": true,
+    "erasableSyntaxOnly": false,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true
   },
diff --git a/modules/frontend/tsconfig.node.json b/modules/frontend/tsconfig.node.json
index 8a67f62..3439137 100644
--- a/modules/frontend/tsconfig.node.json
+++ b/modules/frontend/tsconfig.node.json
@@ -18,7 +18,7 @@
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "erasableSyntaxOnly": true,
+    "erasableSyntaxOnly": false,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true
   },
diff --git a/sql/migrations/000001_init.up.sql b/sql/migrations/000001_init.up.sql
index 49cca3d..e6ed628 100644
--- a/sql/migrations/000001_init.up.sql
+++ b/sql/migrations/000001_init.up.sql
@@ -59,7 +59,7 @@ CREATE TABLE studios (
 );
 
 CREATE TABLE titles (
-    // TODO: anime type (film, season etc)
+    -- // TODO: anime type (film, season etc)
     id                  bigint              GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     -- example {"ru": ["Атака титанов", "Атака Титанов"],"en": ["Attack on Titan", "AoT"],"ja": ["進撃の巨人", "しんげきのきょじん"]}
     title_names         jsonb               NOT NULL,
diff --git a/sql/models.go b/sql/models.go
index a593504..93cecca 100644
--- a/sql/models.go
+++ b/sql/models.go
@@ -212,7 +212,6 @@ type Review struct {
 	ID        int64              `json:"id"`
 	Data      string             `json:"data"`
 	Rating    *int32             `json:"rating"`
-	IllustID  *int64             `json:"illust_id"`
 	UserID    *int64             `json:"user_id"`
 	TitleID   *int64             `json:"title_id"`
 	CreatedAt pgtype.Timestamptz `json:"created_at"`
@@ -277,10 +276,10 @@ type User struct {
 }
 
 type Usertitle struct {
-	UserID     int64              `json:"user_id"`
-	TitleID    int64              `json:"title_id"`
-	Status     UsertitleStatusT   `json:"status"`
-	Rate       *int32             `json:"rate"`
-	ReviewText *string            `json:"review_text"`
-	ReviewDate pgtype.Timestamptz `json:"review_date"`
+	UserID   int64              `json:"user_id"`
+	TitleID  int64              `json:"title_id"`
+	Status   UsertitleStatusT   `json:"status"`
+	Rate     *int32             `json:"rate"`
+	ReviewID *int64             `json:"review_id"`
+	Ctime    pgtype.Timestamptz `json:"ctime"`
 }
diff --git a/sql/queries.sql.go b/sql/queries.sql.go
index c5e6f8a..5a1d13c 100644
--- a/sql/queries.sql.go
+++ b/sql/queries.sql.go
@@ -8,6 +8,8 @@ package sqlc
 import (
 	"context"
 	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
 )
 
 const createImage = `-- name: CreateImage :one
@@ -31,7 +33,7 @@ func (q *Queries) CreateImage(ctx context.Context, arg CreateImageParams) (Image
 const getImageByID = `-- name: GetImageByID :one
 SELECT id, storage_type, image_path
 FROM images
-WHERE id = $1
+WHERE id = $1::bigint
 `
 
 func (q *Queries) GetImageByID(ctx context.Context, illustID int64) (Image, error) {
@@ -44,11 +46,13 @@ func (q *Queries) GetImageByID(ctx context.Context, illustID int64) (Image, erro
 const getReviewByID = `-- name: GetReviewByID :one
 
 
-SELECT id, data, rating, illust_id, user_id, title_id, created_at
+
+SELECT id, data, rating, user_id, title_id, created_at
 FROM reviews
 WHERE review_id = $1::bigint
 `
 
+// 100 is default limit
 // -- name: ListTitles :many
 // SELECT title_id, title_names, studio_id, poster_id, signal_ids,
 //
@@ -82,7 +86,6 @@ func (q *Queries) GetReviewByID(ctx context.Context, reviewID int64) (Review, er
 		&i.ID,
 		&i.Data,
 		&i.Rating,
-		&i.IllustID,
 		&i.UserID,
 		&i.TitleID,
 		&i.CreatedAt,
@@ -312,9 +315,29 @@ WHERE
     AND ($3::float IS NULL OR rating >= $3::float)
     AND ($4::int IS NULL OR release_year = $4::int)
     AND ($5::release_season_t IS NULL OR release_season = $5::release_season_t)
+ORDER BY
+  -- Основной ключ: выбранное поле
+  CASE
+    WHEN $6::boolean AND $7::text = 'id' THEN id
+    WHEN $6::boolean AND $7::text = 'year' THEN release_year
+    WHEN $6::boolean AND $7::text = 'rating' THEN rating
+    -- WHEN sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'views' THEN views
+  END ASC,
+  CASE
+    WHEN NOT $6::boolean AND $7::text = 'id' THEN id
+    WHEN NOT $6::boolean AND $7::text = 'year' THEN release_year
+    WHEN NOT $6::boolean AND $7::text = 'rating' THEN rating
+    -- WHEN NOT sqlc.arg(forward)::boolean AND sqlc.arg(sort_by)::text = 'views' THEN views
+  END DESC,
 
-LIMIT COALESCE($7::int, 100) -- 100 is default limit
-OFFSET $6::int
+  -- Вторичный ключ: id — только если НЕ сортируем по id
+  CASE
+    WHEN $7::text != 'id' AND $6::boolean THEN id
+  END ASC,
+  CASE
+    WHEN $7::text != 'id' AND NOT $6::boolean THEN id
+  END DESC
+LIMIT COALESCE($8::int, 100)
 `
 
 type SearchTitlesParams struct {
@@ -323,7 +346,8 @@ type SearchTitlesParams struct {
 	Rating        *float64        `json:"rating"`
 	ReleaseYear   *int32          `json:"release_year"`
 	ReleaseSeason *ReleaseSeasonT `json:"release_season"`
-	Offset        *int32          `json:"offset"`
+	Forward       bool            `json:"forward"`
+	SortBy        string          `json:"sort_by"`
 	Limit         *int32          `json:"limit"`
 }
 
@@ -334,7 +358,8 @@ func (q *Queries) SearchTitles(ctx context.Context, arg SearchTitlesParams) ([]T
 		arg.Rating,
 		arg.ReleaseYear,
 		arg.ReleaseSeason,
-		arg.Offset,
+		arg.Forward,
+		arg.SortBy,
 		arg.Limit,
 	)
 	if err != nil {
@@ -368,3 +393,122 @@ func (q *Queries) SearchTitles(ctx context.Context, arg SearchTitlesParams) ([]T
 	}
 	return items, nil
 }
+
+const searchUserTitles = `-- name: SearchUserTitles :many
+
+SELECT 
+    user_id, title_id, status, rate, review_id, ctime, id, title_names, studio_id, poster_id, title_status, rating, rating_count, release_year, release_season, season, episodes_aired, episodes_all, episodes_len
+FROM usertitles as u
+JOIN titles as t ON (u.title_id = t.id)
+WHERE 
+    CASE 
+        WHEN $1::text IS NOT NULL THEN
+            (
+                SELECT bool_and(
+                    EXISTS (
+                        SELECT 1 
+                        FROM jsonb_each_text(t.title_names) AS t(key, val)
+                        WHERE val ILIKE pattern
+                    )
+                )
+                FROM unnest(
+                    ARRAY(
+                        SELECT '%' || trim(w) || '%'
+                        FROM unnest(string_to_array($1::text, ' ')) AS w
+                        WHERE trim(w) <> ''
+                    )
+                ) AS pattern
+            )
+        ELSE true
+    END
+
+    AND ($2::title_status_t IS NULL OR t.title_status = $2::title_status_t)
+    AND ($3::float IS NULL OR t.rating >= $3::float)
+    AND ($4::int IS NULL OR t.release_year = $4::int)
+    AND ($5::release_season_t IS NULL OR t.release_season = $5::release_season_t)
+    AND ($6::usertitle_status_t IS NULL OR u.usertitle_status = $6::usertitle_status_t)
+
+LIMIT COALESCE($7::int, 100)
+`
+
+type SearchUserTitlesParams struct {
+	Word            *string              `json:"word"`
+	Status          *TitleStatusT        `json:"status"`
+	Rating          *float64             `json:"rating"`
+	ReleaseYear     *int32               `json:"release_year"`
+	ReleaseSeason   *ReleaseSeasonT      `json:"release_season"`
+	UsertitleStatus NullUsertitleStatusT `json:"usertitle_status"`
+	Limit           *int32               `json:"limit"`
+}
+
+type SearchUserTitlesRow struct {
+	UserID        int64              `json:"user_id"`
+	TitleID       int64              `json:"title_id"`
+	Status        UsertitleStatusT   `json:"status"`
+	Rate          *int32             `json:"rate"`
+	ReviewID      *int64             `json:"review_id"`
+	Ctime         pgtype.Timestamptz `json:"ctime"`
+	ID            int64              `json:"id"`
+	TitleNames    []byte             `json:"title_names"`
+	StudioID      int64              `json:"studio_id"`
+	PosterID      *int64             `json:"poster_id"`
+	TitleStatus   TitleStatusT       `json:"title_status"`
+	Rating        *float64           `json:"rating"`
+	RatingCount   *int32             `json:"rating_count"`
+	ReleaseYear   *int32             `json:"release_year"`
+	ReleaseSeason *ReleaseSeasonT    `json:"release_season"`
+	Season        *int32             `json:"season"`
+	EpisodesAired *int32             `json:"episodes_aired"`
+	EpisodesAll   *int32             `json:"episodes_all"`
+	EpisodesLen   []byte             `json:"episodes_len"`
+}
+
+// 100 is default limit
+// OFFSET sqlc.narg('offset')::int;
+func (q *Queries) SearchUserTitles(ctx context.Context, arg SearchUserTitlesParams) ([]SearchUserTitlesRow, error) {
+	rows, err := q.db.Query(ctx, searchUserTitles,
+		arg.Word,
+		arg.Status,
+		arg.Rating,
+		arg.ReleaseYear,
+		arg.ReleaseSeason,
+		arg.UsertitleStatus,
+		arg.Limit,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []SearchUserTitlesRow
+	for rows.Next() {
+		var i SearchUserTitlesRow
+		if err := rows.Scan(
+			&i.UserID,
+			&i.TitleID,
+			&i.Status,
+			&i.Rate,
+			&i.ReviewID,
+			&i.Ctime,
+			&i.ID,
+			&i.TitleNames,
+			&i.StudioID,
+			&i.PosterID,
+			&i.TitleStatus,
+			&i.Rating,
+			&i.RatingCount,
+			&i.ReleaseYear,
+			&i.ReleaseSeason,
+			&i.Season,
+			&i.EpisodesAired,
+			&i.EpisodesAll,
+			&i.EpisodesLen,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}