🐛(backend) improve prompt to not use code blocks delimiter

The AI answer was activating the code block feature
in the editor, which was not desired.
The prompt for AI actions has been updated to
instruct the AI to return content directly
without wrapping it in code blocks or markdown
delimiters.

Author: AntoLC

CHANGELOG.md

@@ -12,6 +12,11 @@ and this project adheres to
 
 - ⚡️(docker) Optimize Dockerfile to use apk with --no-cache #743
 
+### Fixed
+
+- 🐛(backend) improve prompt to not use code blocks delimiter #1188
+
+
 ## [3.4.1] - 2025-07-15
 
 ### Fixed
@@ -31,7 +36,7 @@ and this project adheres to
 - ✨Ask for access #1081
 - ✨(frontend) add customization for translations #857
 - ✨(backend) add ancestors links definitions to document abilities #846
-- ✨(backend) include ancestors accesses on document accesses list view # 846
+- ✨(backend) include ancestors accesses on document accesses list view #846
 - ✨(backend) add ancestors links reach and role to document API #846
 - 📝(project) add troubleshoot doc #1066
 - 📝(project) add system-requirement doc #1066

src/backend/core/services/ai_services.py

@@ -9,7 +9,8 @@
 
 AI_ACTIONS = {
     "prompt": (
-        "Answer the prompt in markdown format. "
+        "Answer the prompt using markdown formatting for structure and emphasis. "
+        "Return the content directly without wrapping it in code blocks or markdown delimiters. "
         "Preserve the language and markdown formatting. "
         "Do not provide any other information. "
         "Preserve the language."

src/backend/core/tests/documents/test_api_documents_ai_transform.py

@@ -175,8 +175,11 @@ def test_api_documents_ai_transform_authenticated_success(mock_create, reach, ro
             {
                 "role": "system",
                 "content": (
-                    "Answer the prompt in markdown format. Preserve the language and markdown "
-                    "formatting. Do not provide any other information. Preserve the language."
+                    "Answer the prompt using markdown formatting for structure and emphasis. "
+                    "Return the content directly without wrapping it in code blocks or markdown delimiters. "
+                    "Preserve the language and markdown formatting. "
+                    "Do not provide any other information. "
+                    "Preserve the language."
                 ),
             },
             {"role": "user", "content": "Hello"},
@@ -249,8 +252,11 @@ def test_api_documents_ai_transform_success(mock_create, via, role, mock_user_te
             {
                 "role": "system",
                 "content": (
-                    "Answer the prompt in markdown format. Preserve the language and markdown "
-                    "formatting. Do not provide any other information. Preserve the language."
+                    "Answer the prompt using markdown formatting for structure and emphasis. "
+                    "Return the content directly without wrapping it in code blocks or markdown delimiters. "
+                    "Preserve the language and markdown formatting. "
+                    "Do not provide any other information. "
+                    "Preserve the language."
                 ),
             },
             {"role": "user", "content": "Hello"},