Test fix

tests/candidate.py

@@ -99,8 +99,11 @@ def complete_interview(
             response = client.chat.completions.create(
                 model=model, messages=messages_candidate, temperature=1, response_format={"type": "json_object"}, stream=False
             )
-            response_json = json.loads(response.choices[0].message.content)
-            response_content = response_json.get("message", "")
+            try:
+                response_json = json.loads(response.choices[0].message.content)
+                response_content = response_json.get("message", "")
+            except:
+                continue
 
         candidate_message = response_content
 

tests/test_e2e.py

@@ -26,7 +26,7 @@ def test_complete_interview() -> None:
     interview_types = ["ml_design", "math", "ml_theory", "system_design", "sql", "coding"]
     scores: List[float] = []
 
-    with ThreadPoolExecutor(max_workers=2) as executor:
+    with ThreadPoolExecutor(max_workers=5) as executor:
         # Test normal interviews
         futures = [executor.submit(complete_and_grade_interview, it) for it in interview_types]