Add detailed error logging for debugging

app.py

@@ -40,7 +40,7 @@ def check_api_health():
         return f"Error: {str(e)}"
 
 
-def run_verification(num_variables: int, num_trials: int, progress=gr.Progress()):
+def run_verification(num_variables: int, num_trials: int):
     """
     Run SAT verification through the public API.
 
@@ -55,8 +55,6 @@ def run_verification(num_variables: int, num_trials: int, progress=gr.Progress()
     num_variables = max(20, min(500, int(num_variables)))
     num_trials = max(1, min(20, int(num_trials)))
 
-    progress(0.1, desc="Generating SAT problem...")
-
     # Calculate problem parameters
     alpha = 4.27  # Phase transition ratio
     num_clauses = int(num_variables * alpha)
@@ -64,28 +62,25 @@ def run_verification(num_variables: int, num_trials: int, progress=gr.Progress()
     start_time = time.time()
 
     try:
-        progress(0.3, desc="Sending to Daugherty Engine API...")
-
         response = requests.post(
             f"{API_BASE}/verify/sat",
             json={
                 "size": num_variables,
                 "trials": num_trials
             },
-            timeout=120
+            timeout=120,
+            headers={"Content-Type": "application/json"}
         )
 
         elapsed_time = time.time() - start_time
 
         if response.status_code != 200:
-            return format_error(f"API Error: {response.status_code}")
+            return format_error(f"API Error: {response.status_code} - {response.text[:200]}")
 
         data = response.json()
 
         if not data.get("success"):
-            return format_error(data.get("error", "Unknown error"))
-
-        progress(0.8, desc="Processing results...")
+            return format_error(f"API returned error: {data}")
 
         results = data.get("data", {}).get("results", {})
 
@@ -112,8 +107,6 @@ def run_verification(num_variables: int, num_trials: int, progress=gr.Progress()
         power_ratio = round(dwave_energy / energy_joules) if energy_joules > 0 else 0
         cost_ratio = round(COMPETITORS["D-Wave Advantage"]["cost_per_hour"] / HARDWARE_INFO["cost_per_hour"])
 
-        progress(1.0, desc="Complete!")
-
         return format_results(
             num_variables=num_variables,
             num_clauses=num_clauses,
@@ -131,10 +124,11 @@ def run_verification(num_variables: int, num_trials: int, progress=gr.Progress()
 
     except requests.exceptions.Timeout:
         return format_error("Request timed out. Try a smaller problem size.")
-    except requests.exceptions.ConnectionError:
-        return format_error("Could not connect to API. Check your internet connection.")
+    except requests.exceptions.ConnectionError as e:
+        return format_error(f"Could not connect to API: {str(e)}")
     except Exception as e:
-        return format_error(f"Unexpected error: {str(e)}")
+        import traceback
+        return format_error(f"Error: {str(e)}\n\nTraceback:\n```\n{traceback.format_exc()}\n```")
 
 
 def format_results(**kwargs):