Release Candidate: Production Release with Multi-Tenant & Onboarding Enhancements

backend/services/llm_providers/huggingface_provider.py

@@ -369,6 +369,12 @@ def huggingface_structured_json_response(
             response_text = re.sub(r'```\n?', '', response_text)
             response_text = response_text.strip()
             
+            # Fix common markdown artefacts that break JSON, e.g. lines starting with **"key":
+            #     **"narration": "text"
+            # becomes:
+            #     "narration": "text"
+            response_text = re.sub(r'^\s*\*\*(?=\s*")', '', response_text, flags=re.MULTILINE)
+            
             try:
                 parsed_json = json.loads(response_text)
                 logger.info("✅ Hugging Face structured JSON response parsed from text")

backend/services/llm_providers/main_video_generation.py

@@ -648,11 +648,13 @@ async def ai_video_generate(
 
     # PRE-FLIGHT VALIDATION: Validate video generation before API call
     # MUST happen BEFORE any API calls - return immediately if validation fails
-    from services.database import get_db
+    from services.database import get_session_for_user
     from services.subscription.preflight_validator import validate_video_generation_operations
     from fastapi import HTTPException
     
-    db = next(get_db())
+    db = get_session_for_user(user_id)
+    if not db:
+        raise RuntimeError("Database session unavailable for user.")
     try:
         pricing_service = PricingService(db)
         # Raises HTTPException immediately if validation fails - frontend gets immediate response
@@ -762,9 +764,11 @@ def track_video_usage(
     from datetime import datetime
 
     from models.subscription_models import APIProvider, APIUsageLog, UsageSummary
-    from services.database import get_db
+    from services.database import get_session_for_user
 
-    db_track = next(get_db())
+    db_track = get_session_for_user(user_id)
+    if not db_track:
+        return {}
     try:
         logger.info(f"[video_gen] Starting usage tracking for user={user_id}, provider={provider}, model={model_name}")
         pricing_service_track = PricingService(db_track)