Revert "ai: Filter out blank responses."

This reverts commit 48d228b3adfe9428c4c0b735b4a5800abd42040a.

jarvis.py

@@ -310,11 +310,10 @@ async def respond_async(multi, history, model_display, sess, custom_prompt):
                 chunk = d.result()
                 if chunk is None:
                     raise StopAsyncIteration
-                if not chunk.strip():
-                    continue
                 if not first_meaningful_chunk_found:
-                    history[-1][1] = chunk
-                    first_meaningful_chunk_found = True
+                    if chunk.strip():
+                        history[-1][1] = chunk
+                        first_meaningful_chunk_found = True
                 else:
                     history[-1][1] += chunk
                 yield history, gr.update(interactive=False, submit_btn=False, stop_btn=True), sess