Upload app.py

app.py

@@ -866,6 +866,16 @@ def _is_empty_value(v: Any) -> bool:
     return s.lower() in EMPTY_STRINGS
 
 
+def _json_default(o: Any):
+    if isinstance(o, np.integer):
+        return int(o)
+    if isinstance(o, np.floating):
+        return float(o)
+    if isinstance(o, np.ndarray):
+        return o.tolist()
+    raise TypeError(f"Object of type {o.__class__.__name__} is not JSON serializable")
+
+
 def _record_id(file_name: str, chemical: str, endpoint: str) -> str:
     chemical = (chemical or "").strip() or "-"
     endpoint = (endpoint or "").strip() or "Paper"
@@ -1251,7 +1261,7 @@ def run_extraction(
             "risk_calculation_refs": [],
         },
     }
-    json_path.write_text(json.dumps(details_payload, indent=2), encoding="utf-8")
+    json_path.write_text(json.dumps(details_payload, indent=2, default=_json_default), encoding="utf-8")
     prefilled_template_path = export_prefilled_cancer_risk_template(records)
 
     choices = [r.get("record_id") for r in records if r.get("record_id")]