diff --git a/backend/api.py b/backend/api.py
index a9254136..e9599b8c 100644
--- a/backend/api.py
+++ b/backend/api.py
@@ -200,7 +200,7 @@ if __name__ == "__main__":
     if sys.platform == "win32":
         asyncio.set_event_loop_policy(asyncio.WindowsProactorEventLoopPolicy())
     
-    workers = 1
+    workers = 4
     
     logger.info(f"Starting server on 0.0.0.0:8000 with {workers} workers")
     uvicorn.run(
diff --git a/backend/services/billing.py b/backend/services/billing.py
index 1fd10908..db1c7dba 100644
--- a/backend/services/billing.py
+++ b/backend/services/billing.py
@@ -80,13 +80,13 @@ SUBSCRIPTION_TIERS = {
     config.STRIPE_TIER_125_800_ID: {'name': 'tier_125_800', 'minutes': 7500, 'cost': 800},  # 125 hours
     config.STRIPE_TIER_200_1000_ID: {'name': 'tier_200_1000', 'minutes': 12000, 'cost': 1000},  # 200 hours
     # Yearly tiers (same usage limits, different billing period)
-    config.STRIPE_TIER_2_20_YEARLY_ID: {'name': 'tier_2_20_yearly', 'minutes': 120, 'cost': 20},  # 2 hours/month, $204/year
-    config.STRIPE_TIER_6_50_YEARLY_ID: {'name': 'tier_6_50_yearly', 'minutes': 360, 'cost': 50},  # 6 hours/month, $510/year
-    config.STRIPE_TIER_12_100_YEARLY_ID: {'name': 'tier_12_100_yearly', 'minutes': 720, 'cost': 100},  # 12 hours/month, $1020/year
-    config.STRIPE_TIER_25_200_YEARLY_ID: {'name': 'tier_25_200_yearly', 'minutes': 1500, 'cost': 200},  # 25 hours/month, $2040/year
-    config.STRIPE_TIER_50_400_YEARLY_ID: {'name': 'tier_50_400_yearly', 'minutes': 3000, 'cost': 400},  # 50 hours/month, $4080/year
-    config.STRIPE_TIER_125_800_YEARLY_ID: {'name': 'tier_125_800_yearly', 'minutes': 7500, 'cost': 800},  # 125 hours/month, $8160/year
-    config.STRIPE_TIER_200_1000_YEARLY_ID: {'name': 'tier_200_1000_yearly', 'minutes': 12000, 'cost': 1000},  # 200 hours/month, $10200/year
+    config.STRIPE_TIER_2_20_YEARLY_ID: {'name': 'tier_2_20', 'minutes': 120, 'cost': 20},  # 2 hours/month, $204/year
+    config.STRIPE_TIER_6_50_YEARLY_ID: {'name': 'tier_6_50', 'minutes': 360, 'cost': 50},  # 6 hours/month, $510/year
+    config.STRIPE_TIER_12_100_YEARLY_ID: {'name': 'tier_12_100', 'minutes': 720, 'cost': 100},  # 12 hours/month, $1020/year
+    config.STRIPE_TIER_25_200_YEARLY_ID: {'name': 'tier_25_200', 'minutes': 1500, 'cost': 200},  # 25 hours/month, $2040/year
+    config.STRIPE_TIER_50_400_YEARLY_ID: {'name': 'tier_50_400', 'minutes': 3000, 'cost': 400},  # 50 hours/month, $4080/year
+    config.STRIPE_TIER_125_800_YEARLY_ID: {'name': 'tier_125_800', 'minutes': 7500, 'cost': 800},  # 125 hours/month, $8160/year
+    config.STRIPE_TIER_200_1000_YEARLY_ID: {'name': 'tier_200_1000', 'minutes': 12000, 'cost': 1000},  # 200 hours/month, $10200/year
 }
 
 # Pydantic models for request/response validation
diff --git a/backend/services/llm.py b/backend/services/llm.py
index c7491704..d610a1a1 100644
--- a/backend/services/llm.py
+++ b/backend/services/llm.py
@@ -133,6 +133,7 @@ def prepare_params(
             "model": "openrouter/anthropic/claude-sonnet-4",
             "messages": messages,
         }]
+        # params["mock_testing_fallback"] = True
         logger.debug("Added Claude-specific headers")
 
     # Add OpenRouter-specific parameters
@@ -312,7 +313,7 @@ async def make_llm_api_call(
 
             response = await litellm.acompletion(**params)
             logger.debug(f"Successfully received API response from {model_name}")
-            logger.debug(f"Response: {response}")
+            # logger.debug(f"Response: {response}")
             return response
 
         except (litellm.exceptions.RateLimitError, OpenAIError, json.JSONDecodeError) as e: