docs: identity chunks response with start_frame/end_frame/fps

docs_v1.0/API_WORKSPACE/modules/07_identity.md

@@ -124,13 +124,39 @@ Get all text chunks (sentences) spoken while this identity's face was on screen.
 curl -s "$API/api/v1/identity/$IDENTITY_UUID/chunks" -H "X-API-Key: $KEY"
 ```
 
+#### Response (200)
+
+```json
+{
+  "success": true,
+  "identity_uuid": "a9a901056d6b46ff92da0c3c1a57dff4",
+  "data": [
+    {
+      "id": 0,
+      "file_uuid": "bd80fec92b0b6963d177a2c55bf713e2",
+      "chunk_id": "bd80fec92b0b6963d177a2c55bf713e2_2",
+      "chunk_type": "sentence",
+      "start_frame": 5103,
+      "end_frame": 5127,
+      "fps": 24.0,
+      "start_time": 212.64,
+      "end_time": 213.64,
+      "text_content": "[213s-214s] Cary Grant: \"Olá!\""
+    }
+  ]
+}
+```
+
 | Field | Type | Description |
 |-------|------|-------------|
 | `file_uuid` | string | File identifier |
 | `chunk_id` | string | Sentence chunk identifier |
+| `start_frame` | integer | Frame-accurate start position |
+| `end_frame` | integer | Frame-accurate end position |
+| `fps` | float | Frames per second |
 | `start_time` | float | Start time in seconds |
 | `end_time` | float | End time in seconds |
-| `text` | string | Spoken text content |
+| `text_content` | string | Spoken text content |
 
 ---