changes

app/api/qdros.py

@@ -579,7 +579,7 @@ async def generate_qdro_document(
             "MATTER": file_obj.regarding,
         })
     # Merge with provided context
-    context = build_context({**base_ctx, **(payload.context or {})})
+    context = build_context({**base_ctx, **(payload.context or {})}, "file", qdro.file_no)
     resolved, unresolved = resolve_tokens(db, tokens, context)
 
     output_bytes = content
@@ -591,7 +591,21 @@ async def generate_qdro_document(
         audit_service.log_action(db, action="GENERATE", resource_type="QDRO", user=current_user, resource_id=qdro_id, details={"template_id": payload.template_id, "version_id": version_id, "unresolved": unresolved})
     except Exception:
         pass
-    return GenerateResponse(resolved=resolved, unresolved=unresolved, output_mime_type=output_mime, output_size=len(output_bytes))
+    # Sanitize resolved values to ensure JSON-serializable output
+    def _json_sanitize(value: Any) -> Any:
+        if value is None or isinstance(value, (str, int, float, bool)):
+            return value
+        if isinstance(value, (date, datetime)):
+            return value.isoformat()
+        if isinstance(value, (list, tuple)):
+            return [_json_sanitize(v) for v in value]
+        if isinstance(value, dict):
+            return {k: _json_sanitize(v) for k, v in value.items()}
+        # Fallback: stringify unsupported types (e.g., functions)
+        return str(value)
+
+    sanitized_resolved = {k: _json_sanitize(v) for k, v in resolved.items()}
+    return GenerateResponse(resolved=sanitized_resolved, unresolved=unresolved, output_mime_type=output_mime, output_size=len(output_bytes))
 
 
 class PlanInfoCreate(BaseModel):