From 7d885a333c08c8c8af3388f3118bfae6a8d9450d Mon Sep 17 00:00:00 2001
From: Ivan Skvortsov <ivanskv2000@gmail.com>
Date: Thu, 12 Mar 2026 13:10:00 +0100
Subject: [PATCH 1/3] chore: removed field example logic from frontend

---
 .../events/components/EventDetailsCard.vue    | 11 ----------
 .../events/components/SwaggerExportModal.vue  |  7 ------
 .../events/composables/useEventExample.ts     | 22 -------------------
 .../fields/components/FieldDetailsCard.vue    |  7 ------
 frontend/src/modules/fields/types.ts          | 20 -----------------
 .../modules/fields/validation/fieldSchema.ts  | 13 -----------
 frontend/src/modules/switchboard/types.ts     |  3 +--
 7 files changed, 1 insertion(+), 82 deletions(-)
 delete mode 100644 frontend/src/modules/events/composables/useEventExample.ts

diff --git a/frontend/src/modules/events/components/EventDetailsCard.vue b/frontend/src/modules/events/components/EventDetailsCard.vue
index 6a6dbeb..437221c 100644
--- a/frontend/src/modules/events/components/EventDetailsCard.vue
+++ b/frontend/src/modules/events/components/EventDetailsCard.vue
@@ -6,20 +6,16 @@ import { Button } from '@/shared/ui/button'
 import { Badge } from '@/shared/ui/badge'
 import { Icon } from '@iconify/vue'
 import EventFieldsTable from './EventFieldsTable.vue'
-import JsonPreview from '@/shared/components/JsonPreview.vue'
 import DetailsCardLayout from '@/shared/components/layout/DetailsCardLayout.vue'
 import DetailsCardAttribute from '@/shared/components/layout/DetailsCardAttribute.vue'
 import { getEventFieldsColumns } from '@/modules/events/components/eventFieldsColumns'
 import TagScrollArea from '@/modules/tags/components/TagScrollArea.vue'
-import { useEventExample } from '@/modules/events/composables/useEventExample'
 import EventLinks from '@/modules/events/components/EventLinks.vue'
 
 const props = defineProps<{
   event: Event
 }>()
 
-const eventExample = useEventExample(props.event.fields)
-
 const emit = defineEmits<{
   (e: 'edit'): void
   (e: 'delete'): void
@@ -79,13 +75,6 @@ const columns = getEventFieldsColumns()
           </template>
         </DetailsCardAttribute>
 
-        <!-- Example -->
-        <DetailsCardAttribute class="hidden sm:flex" icon="radix-icons:file-text" label="Example">
-          <template #value>
-            <JsonPreview :value="eventExample" />
-          </template>
-        </DetailsCardAttribute>
-
         <!-- Links -->
         <DetailsCardAttribute
           v-if="event.links && event.links.length > 0"
diff --git a/frontend/src/modules/events/components/SwaggerExportModal.vue b/frontend/src/modules/events/components/SwaggerExportModal.vue
index a86c850..0ad7cae 100644
--- a/frontend/src/modules/events/components/SwaggerExportModal.vue
+++ b/frontend/src/modules/events/components/SwaggerExportModal.vue
@@ -24,7 +24,6 @@ const props = defineProps<{
 
 const settings = reactive({
   includeDescriptions: true,
-  includeExamples: true,
   additionalProperties: true,
   format: 'yaml' as 'yaml' | 'json',
 })
@@ -37,7 +36,6 @@ const { isLoading, refetch } = useQuery({
   queryFn: async () => {
     const params = {
       include_descriptions: settings.includeDescriptions,
-      include_examples: settings.includeExamples,
       additional_properties: settings.additionalProperties,
     }
     const format = settings.format
@@ -100,11 +98,6 @@ watch(
             <Switch id="includeDescriptions" v-model="settings.includeDescriptions" />
           </div>
 
-          <div class="flex items-center justify-between">
-            <Label for="includeExamples">Include examples</Label>
-            <Switch id="includeExamples" v-model="settings.includeExamples" />
-          </div>
-
           <div class="flex items-center justify-between">
             <Label for="additionalProperties">Allow additional properties</Label>
             <Switch id="additionalProperties" v-model="settings.additionalProperties" />
diff --git a/frontend/src/modules/events/composables/useEventExample.ts b/frontend/src/modules/events/composables/useEventExample.ts
deleted file mode 100644
index 350d354..0000000
--- a/frontend/src/modules/events/composables/useEventExample.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import type { Field, JsonValue } from '@/modules/fields/types'
-import { FieldType } from '@/modules/fields/types'
-import { computed } from 'vue'
-
-const fallbackExamples: Record<FieldType, JsonValue> = {
-  [FieldType.STRING]: '',
-  [FieldType.INTEGER]: 0,
-  [FieldType.NUMBER]: 0.0,
-  [FieldType.BOOLEAN]: true,
-  [FieldType.ARRAY]: [],
-  [FieldType.OBJECT]: {},
-}
-
-export function useEventExample(fields: Field[]) {
-  return computed(() => {
-    const example: Record<string, JsonValue> = {}
-    for (const field of fields) {
-      example[field.name] = field.example ?? fallbackExamples[field.field_type]
-    }
-    return example
-  })
-}
diff --git a/frontend/src/modules/fields/components/FieldDetailsCard.vue b/frontend/src/modules/fields/components/FieldDetailsCard.vue
index d2d5166..d92f824 100644
--- a/frontend/src/modules/fields/components/FieldDetailsCard.vue
+++ b/frontend/src/modules/fields/components/FieldDetailsCard.vue
@@ -2,7 +2,6 @@
 import type { Field } from '@/modules/fields/types'
 import { Button } from '@/shared/ui/button'
 import { Icon } from '@iconify/vue'
-import JsonPreview from '@/shared/components/JsonPreview.vue'
 import DetailsCardLayout from '@/shared/components/layout/DetailsCardLayout.vue'
 import DetailsCardAttribute from '@/shared/components/layout/DetailsCardAttribute.vue'
 import FieldTypeBadge from '@/modules/fields/components/FieldTypeBadge.vue'
@@ -34,12 +33,6 @@ const emit = defineEmits(['edit-clicked', 'delete-clicked'])
       <template #attributes>
         <DetailsCardAttribute icon="radix-icons:id-card" label="ID" :value="field.id.toString()" />
 
-        <DetailsCardAttribute v-if="field.example" icon="radix-icons:file-text" label="Example">
-          <template #value>
-            <JsonPreview :value="field.example" />
-          </template>
-        </DetailsCardAttribute>
-
         <DetailsCardAttribute icon="radix-icons:bar-chart" label="Used in">
           <template #value>
             {{ `${field.event_count || 0} events` }}
diff --git a/frontend/src/modules/fields/types.ts b/frontend/src/modules/fields/types.ts
index b66951c..41a738e 100644
--- a/frontend/src/modules/fields/types.ts
+++ b/frontend/src/modules/fields/types.ts
@@ -7,29 +7,11 @@ export enum FieldType {
   OBJECT = 'object',
 }
 
-type FieldExampleMap = {
-  [FieldType.STRING]: string
-  [FieldType.INTEGER]: number
-  [FieldType.NUMBER]: number
-  [FieldType.BOOLEAN]: boolean
-  [FieldType.ARRAY]: unknown[]
-  [FieldType.OBJECT]: Record<string, unknown>
-}
-
-export type JsonValue =
-  | string
-  | number
-  | boolean
-  | null
-  | JsonValue[]
-  | { [key: string]: JsonValue }
-
 export type Field = {
   id: number
   name: string
   description: string | null
   field_type: FieldType
-  example: JsonValue
   created_at: string
   updated_at: string
   event_count?: number
@@ -39,12 +21,10 @@ export type FieldFormData = {
   name: string
   description?: string | null
   field_type: FieldType
-  example?: FieldExampleMap[FieldType]
 }
 
 export type FieldValidationErrors = {
   name?: string[]
   description?: string[]
   field_type?: string[]
-  example?: string[]
 }
diff --git a/frontend/src/modules/fields/validation/fieldSchema.ts b/frontend/src/modules/fields/validation/fieldSchema.ts
index 17656cb..be231fe 100644
--- a/frontend/src/modules/fields/validation/fieldSchema.ts
+++ b/frontend/src/modules/fields/validation/fieldSchema.ts
@@ -11,19 +11,6 @@ export const fieldSchema = z.object({
     .nullable(),
 
   field_type: z.nativeEnum(FieldType),
-
-  example: z
-    .custom(val => {
-      if (val === null || val === undefined) return true
-      try {
-        if (typeof val === 'string') JSON.parse(val)
-        return true
-      } catch {
-        return false
-      }
-    }, 'Example must be valid JSON')
-    .optional()
-    .nullable(),
 })
 
 // Inferred TypeScript type from schema
diff --git a/frontend/src/modules/switchboard/types.ts b/frontend/src/modules/switchboard/types.ts
index cbc8fc1..4ac99c5 100644
--- a/frontend/src/modules/switchboard/types.ts
+++ b/frontend/src/modules/switchboard/types.ts
@@ -9,8 +9,7 @@ export interface ImportBundle {
   fields: {
     name: string
     description?: string | null
-    field_type: string // could use enum if available
-    example?: unknown
+    field_type: string
   }[]
 
   events: {

From d233c85de97cab1360846fe5da47d5aaefd558f1 Mon Sep 17 00:00:00 2001
From: Ivan Skvortsov <ivanskv2000@gmail.com>
Date: Thu, 12 Mar 2026 13:21:10 +0100
Subject: [PATCH 2/3] chore: removed field example logic from backend

---
 backend/app/api/v1/routes/events.py       |  8 -----
 backend/app/modules/admin/io/schemas.py   |  3 +-
 backend/app/modules/admin/io/service.py   |  2 --
 backend/app/modules/events/service.py     |  4 ---
 backend/app/modules/fields/crud.py        |  6 +---
 backend/app/modules/fields/models.py      |  3 +-
 backend/app/modules/fields/schemas.py     |  3 +-
 backend/app/modules/fields/seed/seeder.py | 26 +--------------
 backend/tests/test_events_extended.py     |  7 ----
 backend/tests/test_fields_extended.py     | 40 ++---------------------
 backend/tests/test_services.py            | 19 -----------
 11 files changed, 8 insertions(+), 113 deletions(-)

diff --git a/backend/app/api/v1/routes/events.py b/backend/app/api/v1/routes/events.py
index 349c81c..7d86c3d 100644
--- a/backend/app/api/v1/routes/events.py
+++ b/backend/app/api/v1/routes/events.py
@@ -171,9 +171,6 @@ def get_event_json_schema(
     include_descriptions: bool = Query(
         True, description="Include field descriptions in schema"
     ),
-    include_examples: bool = Query(
-        True, description="Include field examples in schema"
-    ),
     additional_properties: bool = Query(
         True, description="Allow additional properties in schema"
     ),
@@ -193,7 +190,6 @@ def get_event_json_schema(
     schema = generate_json_schema_for_event(
         event,
         include_descriptions=include_descriptions,
-        include_examples=include_examples,
         additional_properties=additional_properties,
     )
     return schema
@@ -213,9 +209,6 @@ def get_event_yaml_schema(
     include_descriptions: bool = Query(
         True, description="Include field descriptions in schema"
     ),
-    include_examples: bool = Query(
-        True, description="Include field examples in schema"
-    ),
     additional_properties: bool = Query(
         True, description="Allow additional properties in schema"
     ),
@@ -235,7 +228,6 @@ def get_event_yaml_schema(
     schema = generate_json_schema_for_event(
         event,
         include_descriptions=include_descriptions,
-        include_examples=include_examples,
         additional_properties=additional_properties,
     )
     yaml_data = yaml.dump(schema, sort_keys=False)
diff --git a/backend/app/modules/admin/io/schemas.py b/backend/app/modules/admin/io/schemas.py
index e406234..4f37afa 100644
--- a/backend/app/modules/admin/io/schemas.py
+++ b/backend/app/modules/admin/io/schemas.py
@@ -1,4 +1,4 @@
-from typing import Any, List, Optional
+from typing import List, Optional
 
 from pydantic import BaseModel
 
@@ -14,7 +14,6 @@ class ExportField(BaseModel):
     name: str
     description: Optional[str]
     field_type: FieldType
-    example: Optional[Any]
 
 
 class ExportEvent(BaseModel):
diff --git a/backend/app/modules/admin/io/service.py b/backend/app/modules/admin/io/service.py
index eb515d8..1ec9d95 100644
--- a/backend/app/modules/admin/io/service.py
+++ b/backend/app/modules/admin/io/service.py
@@ -35,7 +35,6 @@ def export_bundle(db: Session) -> ExportBundle:
                 name=field.name,
                 description=field.description,
                 field_type=field.field_type,
-                example=field.example,
             )
             for field in fields
         ],
@@ -78,7 +77,6 @@ def import_bundle(bundle: ImportBundle, db: Session):
             name=field_data.name,
             description=field_data.description,
             field_type=field_data.field_type,
-            example=field_data.example,
         )
         db.add(field)
         db.flush()
diff --git a/backend/app/modules/events/service.py b/backend/app/modules/events/service.py
index 324a379..8e83188 100644
--- a/backend/app/modules/events/service.py
+++ b/backend/app/modules/events/service.py
@@ -17,7 +17,6 @@ def generate_json_schema_for_event(
     *,
     additional_properties: bool = True,
     include_descriptions: bool = True,
-    include_examples: bool = True,
 ) -> dict:
     schema = {
         "type": "object",
@@ -36,9 +35,6 @@ def generate_json_schema_for_event(
         if include_descriptions and field.description:
             field_schema["description"] = field.description
 
-        if include_examples and field.example is not None:
-            field_schema["example"] = field.example
-
         schema["properties"][field.name] = field_schema
 
         # if not field.optional:
diff --git a/backend/app/modules/fields/crud.py b/backend/app/modules/fields/crud.py
index f49b496..7891d1f 100644
--- a/backend/app/modules/fields/crud.py
+++ b/backend/app/modules/fields/crud.py
@@ -10,10 +10,7 @@
 
 def create_field(db: Session, field: schemas.FieldCreate):
     db_field = models.Field(
-        name=field.name,
-        description=field.description,
-        field_type=field.field_type,
-        example=field.example,
+        name=field.name, description=field.description, field_type=field.field_type
     )
     db.add(db_field)
     try:
@@ -41,7 +38,6 @@ def update_field(db: Session, field_id: int, field: schemas.FieldCreate):
         db_field.name = field.name
         db_field.description = field.description
         db_field.field_type = field.field_type
-        db_field.example = field.example
         db.commit()
         db.refresh(db_field)
         return db_field
diff --git a/backend/app/modules/fields/models.py b/backend/app/modules/fields/models.py
index eff0e38..21e0a39 100644
--- a/backend/app/modules/fields/models.py
+++ b/backend/app/modules/fields/models.py
@@ -1,4 +1,4 @@
-from sqlalchemy import JSON, Column, Enum, Integer, String
+from sqlalchemy import Column, Enum, Integer, String
 from sqlalchemy.orm import relationship
 
 from app.core.database import Base
@@ -13,7 +13,6 @@ class Field(Base, TimestampMixin):
     name = Column(String, unique=True, index=True)
     description = Column(String, nullable=True)
     field_type = Column(Enum(FieldType), nullable=False)
-    example = Column(JSON, nullable=True)
 
     events = relationship(
         "Event", secondary="event_fields", back_populates="fields", viewonly=True
diff --git a/backend/app/modules/fields/schemas.py b/backend/app/modules/fields/schemas.py
index 537b603..c3d99fd 100644
--- a/backend/app/modules/fields/schemas.py
+++ b/backend/app/modules/fields/schemas.py
@@ -1,6 +1,6 @@
 from datetime import datetime
 from enum import Enum
-from typing import Any, Optional
+from typing import Optional
 
 from pydantic import BaseModel, ConfigDict, Field
 
@@ -20,7 +20,6 @@ class FieldBase(BaseModel):
     )
     description: Optional[str] = None
     field_type: FieldType
-    example: Optional[Any] = None
 
 
 class FieldCreate(FieldBase):
diff --git a/backend/app/modules/fields/seed/seeder.py b/backend/app/modules/fields/seed/seeder.py
index abd1009..b95345f 100644
--- a/backend/app/modules/fields/seed/seeder.py
+++ b/backend/app/modules/fields/seed/seeder.py
@@ -97,26 +97,6 @@ def generate_field_description():
     )
 
 
-def generate_field_example(field_type: FieldType):
-    if field_type == FieldType.string:
-        return fake.word()
-    elif field_type == FieldType.integer:
-        return random.randint(0, 1000000)
-    elif field_type == FieldType.number:
-        return random.uniform(0, 1000000)
-    elif field_type == FieldType.boolean:
-        return random.choice([True, False])
-    elif field_type == FieldType.array:
-        return [fake.word() for _ in range(random.randint(1, 10))]
-    elif field_type == FieldType.object:
-        return {
-            fake.word(part_of_speech="noun"): fake.word(part_of_speech="adjective")
-            for _ in range(random.randint(1, 5))
-        }
-    else:
-        return None
-
-
 def seed(db: Session, count: int = 20):
     existing_names = set()
 
@@ -125,13 +105,9 @@ def seed(db: Session, count: int = 20):
         existing_names.add(name)
 
         field_type = random.choice(list(FieldType))
-        example = generate_field_example(field_type)
 
         db_field = Field(
-            name=name,
-            description=generate_field_description(),
-            field_type=field_type,
-            example=example,
+            name=name, description=generate_field_description(), field_type=field_type
         )
         db.add(db_field)
 
diff --git a/backend/tests/test_events_extended.py b/backend/tests/test_events_extended.py
index 787ae8e..bb289da 100644
--- a/backend/tests/test_events_extended.py
+++ b/backend/tests/test_events_extended.py
@@ -11,7 +11,6 @@ def sample_field_for_event(auth_client):
         name="user_id",
         description="Unique user identifier",
         field_type=FieldType.string,
-        example="user_12345",
     )
     response = auth_client.post("/v1/fields/", json=field_data.model_dump())
     return response.json()
@@ -200,12 +199,6 @@ def test_export_schema_with_options(auth_client):
     )
     assert response.status_code == 200
 
-    # Test without examples
-    response = auth_client.get(
-        f"/v1/events/{event_id}/schema.json", params={"include_examples": False}
-    )
-    assert response.status_code == 200
-
 
 def test_export_schema_nonexistent_event(auth_client):
     """Test schema export for nonexistent event"""
diff --git a/backend/tests/test_fields_extended.py b/backend/tests/test_fields_extended.py
index b7dab0b..0ddbd6d 100644
--- a/backend/tests/test_fields_extended.py
+++ b/backend/tests/test_fields_extended.py
@@ -10,7 +10,6 @@ def sample_field_complete():
         name="transaction_amount",
         description="Monetary amount of transaction in cents",
         field_type=FieldType.number,
-        example=1299,
     )
 
 
@@ -21,7 +20,6 @@ def sample_boolean_field():
         name="is_premium_user",
         description="Whether user has premium subscription",
         field_type=FieldType.boolean,
-        example=True,
     )
 
 
@@ -29,10 +27,7 @@ def sample_boolean_field():
 def test_create_string_field(auth_client):
     """Test creating string field"""
     field_data = FieldCreate(
-        name="user_email",
-        description="User email address",
-        field_type=FieldType.string,
-        example="user@example.com",
+        name="user_email", description="User email address", field_type=FieldType.string
     )
 
     response = auth_client.post("/v1/fields/", json=field_data.model_dump())
@@ -40,7 +35,6 @@ def test_create_string_field(auth_client):
 
     data = response.json()
     assert data["field_type"] == "string"
-    assert data["example"] == "user@example.com"
 
 
 def test_create_number_field(auth_client, sample_field_complete):
@@ -50,7 +44,6 @@ def test_create_number_field(auth_client, sample_field_complete):
 
     data = response.json()
     assert data["field_type"] == "number"
-    assert data["example"] == 1299
 
 
 def test_create_boolean_field(auth_client, sample_boolean_field):
@@ -60,7 +53,6 @@ def test_create_boolean_field(auth_client, sample_boolean_field):
 
     data = response.json()
     assert data["field_type"] == "boolean"
-    assert data["example"] is True
 
 
 def test_create_array_field(auth_client):
@@ -69,7 +61,6 @@ def test_create_array_field(auth_client):
         name="user_interests",
         description="List of user interests",
         field_type=FieldType.array,
-        example=["sports", "technology", "music"],
     )
 
     response = auth_client.post("/v1/fields/", json=field_data.model_dump())
@@ -77,7 +68,6 @@ def test_create_array_field(auth_client):
 
     data = response.json()
     assert data["field_type"] == "array"
-    assert isinstance(data["example"], list)
 
 
 def test_create_object_field(auth_client):
@@ -86,7 +76,6 @@ def test_create_object_field(auth_client):
         name="user_profile",
         description="User profile object",
         field_type=FieldType.object,
-        example={"name": "John", "age": 30},
     )
 
     response = auth_client.post("/v1/fields/", json=field_data.model_dump())
@@ -94,16 +83,12 @@ def test_create_object_field(auth_client):
 
     data = response.json()
     assert data["field_type"] == "object"
-    assert isinstance(data["example"], dict)
 
 
 def test_create_integer_field(auth_client):
     """Test creating integer field"""
     field_data = FieldCreate(
-        name="user_age",
-        description="User age in years",
-        field_type=FieldType.integer,
-        example=25,
+        name="user_age", description="User age in years", field_type=FieldType.integer
     )
 
     response = auth_client.post("/v1/fields/", json=field_data.model_dump())
@@ -111,7 +96,6 @@ def test_create_integer_field(auth_client):
 
     data = response.json()
     assert data["field_type"] == "integer"
-    assert data["example"] == 25
 
 
 # Test field operations
@@ -130,7 +114,7 @@ def test_list_fields_returns_all(auth_client):
 
     fields = response.json()
     assert isinstance(fields, list)
-    assert len(fields) >= 2  # Should have at least our created fields
+    assert len(fields) >= 2  # Should have at least the previously created fields
 
 
 def test_get_field_with_event_count(auth_client):
@@ -159,7 +143,6 @@ def test_update_field(auth_client):
         name="update_test_field",
         description="Field to be updated",
         field_type=FieldType.string,
-        example="original",
     )
 
     create_response = auth_client.post("/v1/fields/", json=create_data.model_dump())
@@ -170,7 +153,6 @@ def test_update_field(auth_client):
         name="update_test_field",  # Name should stay same due to unique constraint
         description="Updated description",
         field_type=FieldType.string,
-        example="updated",
     )
 
     update_response = auth_client.put(
@@ -180,7 +162,6 @@ def test_update_field(auth_client):
 
     data = update_response.json()
     assert data["description"] == "Updated description"
-    assert data["example"] == "updated"
 
 
 def test_delete_field(auth_client):
@@ -294,21 +275,6 @@ def test_create_field_without_description(auth_client):
     assert data["description"] is None
 
 
-def test_create_field_without_example(auth_client):
-    """Test creating field without optional example"""
-    field_data = FieldCreate(
-        name="no_example_field",
-        description="Field without example",
-        field_type=FieldType.string,
-    )
-
-    response = auth_client.post("/v1/fields/", json=field_data.model_dump())
-    assert response.status_code == 201
-
-    data = response.json()
-    assert data["example"] is None
-
-
 # Test authentication
 def test_list_fields_requires_auth(client):
     """Test that listing fields requires authentication"""
diff --git a/backend/tests/test_services.py b/backend/tests/test_services.py
index 8857064..65a4b39 100644
--- a/backend/tests/test_services.py
+++ b/backend/tests/test_services.py
@@ -50,7 +50,6 @@ def sample_event_out():
                 name="user_id",
                 description="Unique user identifier",
                 field_type=FieldType.string,
-                example="user_12345",
                 created_at="2024-01-01T00:00:00Z",
                 updated_at="2024-01-01T00:00:00Z",
             ),
@@ -59,7 +58,6 @@ def sample_event_out():
                 name="signup_method",
                 description="How user signed up",
                 field_type=FieldType.string,
-                example="email",
                 created_at="2024-01-01T00:00:00Z",
                 updated_at="2024-01-01T00:00:00Z",
             ),
@@ -106,23 +104,6 @@ def test_generate_json_schema_without_descriptions(sample_event_out):
     assert "description" not in properties["user_id"]
 
 
-def test_generate_json_schema_with_examples(sample_event_out):
-    """Test schema generation with examples enabled"""
-    schema = generate_json_schema_for_event(sample_event_out, include_examples=True)
-
-    properties = schema["properties"]
-    assert "example" in properties["user_id"]
-    assert properties["user_id"]["example"] == "user_12345"
-
-
-def test_generate_json_schema_without_examples(sample_event_out):
-    """Test schema generation with examples disabled"""
-    schema = generate_json_schema_for_event(sample_event_out, include_examples=False)
-
-    properties = schema["properties"]
-    assert "example" not in properties["user_id"]
-
-
 def test_generate_json_schema_additional_properties_true(sample_event_out):
     """Test schema generation with additional properties allowed"""
     schema = generate_json_schema_for_event(

From 17d56da3edafb503fa11d5e728fc3f4586f167aa Mon Sep 17 00:00:00 2001
From: Ivan Skvortsov <ivanskv2000@gmail.com>
Date: Thu, 12 Mar 2026 13:40:26 +0100
Subject: [PATCH 3/3] fix: deleted JsonPreview component

---
 .../src/shared/components/JsonPreview.vue     | 96 -------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 frontend/src/shared/components/JsonPreview.vue

diff --git a/frontend/src/shared/components/JsonPreview.vue b/frontend/src/shared/components/JsonPreview.vue
deleted file mode 100644
index 92692c0..0000000
--- a/frontend/src/shared/components/JsonPreview.vue
+++ /dev/null
@@ -1,96 +0,0 @@
-<script setup lang="ts">
-import { computed } from 'vue'
-import { useClipboard } from '@vueuse/core'
-import { useEnhancedToast } from '@/shared/composables/useEnhancedToast'
-import { Icon } from '@iconify/vue'
-import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/shared/ui/tooltip'
-import type { JsonValue } from '@/modules/fields/types'
-
-const props = defineProps<{
-  value: JsonValue
-  maxKeys?: number
-  maxChars?: number
-}>()
-
-const maxChars = computed(() => props.maxChars ?? 60)
-
-function getJsonPreview(value: JsonValue, maxKeys = 2): string {
-  if (value === null) return 'null'
-
-  if (typeof value === 'number') {
-    const rounded = Number.isInteger(value) ? value : Math.round(value * 10) / 10
-    return JSON.stringify(rounded)
-  }
-
-  if (typeof value !== 'object') return JSON.stringify(value)
-
-  if (Array.isArray(value)) {
-    const preview = value
-      .slice(0, maxKeys)
-      .map(v => getJsonPreview(v, 1))
-      .join(', ')
-    const suffix = value.length > maxKeys ? ', ...' : ''
-    return `[${preview}${suffix}]`
-  }
-
-  const entries = Object.entries(value)
-  const limited = entries.slice(0, maxKeys)
-
-  const formatted = limited
-    .map(([key, val]) => {
-      return `${key}: ${getJsonPreview(val, 1)}`
-    })
-    .join(', ')
-
-  const suffix = entries.length > maxKeys ? ', ...' : ''
-  return `{ ${formatted}${suffix} }`
-}
-
-const shortPreview = computed(() => getJsonPreview(props.value, props.maxKeys))
-const truncatedPreview = computed(() => {
-  const raw = shortPreview.value
-  return raw.length > maxChars.value ? raw.slice(0, maxChars.value - 1) + '...' : raw
-})
-
-const prettyJson = computed(() => JSON.stringify(props.value, null, 2))
-const isShort = computed(() => shortPreview.value === prettyJson.value)
-
-const { copy: copyJson, isSupported } = useClipboard({ source: prettyJson })
-const { showCopied, showCopyError } = useEnhancedToast()
-
-const handleCopyJson = async () => {
-  try {
-    await copyJson()
-    showCopied('JSON')
-  } catch {
-    showCopyError('JSON')
-  }
-}
-</script>
-
-<template>
-  <TooltipProvider :delay-duration="200">
-    <Tooltip>
-      <TooltipTrigger>
-        <div class="font-mono">{{ truncatedPreview }}</div>
-      </TooltipTrigger>
-      <TooltipContent
-        v-if="!isShort"
-        side="bottom"
-        @click.stop
-        class="max-h-64 overflow-y-auto text-left text-xs"
-      >
-        <button
-          v-if="isSupported"
-          @click="handleCopyJson"
-          class="text-muted-foreground absolute top-2 right-2 cursor-pointer text-[10px]"
-        >
-          <Icon icon="radix-icons:copy" class="mr-1 inline h-3 w-3" />
-        </button>
-        <div class="font-mono leading-snug whitespace-pre-wrap select-text">
-          {{ prettyJson }}
-        </div>
-      </TooltipContent>
-    </Tooltip>
-  </TooltipProvider>
-</template>