diff --git a/src/api/api_server.py b/src/api/api_server.py
index b9c58d1..2900360 100755
--- a/src/api/api_server.py
+++ b/src/api/api_server.py
@@ -62,7 +62,7 @@ def jobs_json():
         return {'jobs': all_jobs, 'token': job_cache_token}
     except Exception as e:
         logger.exception(f"Exception fetching jobs_json: {e}")
-    return [], 500
+    return {}, 500
 
 
 @server.get('/api/jobs_long_poll')
@@ -76,11 +76,11 @@ def long_polling_jobs():
                 return all_jobs
             # Break after 30 seconds to avoid gateway timeout
             if time.time() - start_time > 30:
-                return [], 204
+                return {}, 204
             time.sleep(1)
     except Exception as e:
         logger.exception(f"Exception fetching long_polling_jobs: {e}")
-    return [], 500
+    return {}, 500
 
 
 @server.route('/api/job/<job_id>/thumbnail')
diff --git a/src/engines/core/base_worker.py b/src/engines/core/base_worker.py
index 70cafb3..a77b696 100644
--- a/src/engines/core/base_worker.py
+++ b/src/engines/core/base_worker.py
@@ -39,6 +39,7 @@ class BaseRenderWorker(Base):
     end_frame = Column(Integer, nullable=True)
     parent = Column(String, nullable=True)
     children = Column(MutableDict.as_mutable(JSON))
+    args = Column(MutableDict.as_mutable(JSON))
     name = Column(String)
     file_hash = Column(String)
     _status = Column(String)
@@ -288,6 +289,8 @@ class BaseRenderWorker(Base):
                 self.status = RenderStatus.CANCELLED
 
     def percent_complete(self):
+        if self.status == RenderStatus.COMPLETED:
+            return 1.0
         return 0
 
     def _parse_stdout(self, line):
@@ -329,7 +332,8 @@ class BaseRenderWorker(Base):
             'end_frame': self.end_frame,
             'total_frames': self.total_frames,
             'last_output': getattr(self, 'last_output', None),
-            'log_path': self.log_path()
+            'log_path': self.log_path(),
+            'args': self.args
         }
 
         # convert to json and back to auto-convert dates to iso format