undid more changes

components/generators/daily_feed.py

@@ -42,6 +42,7 @@ def build_prompt(content: str, topic: str) -> str:
         "- U.S. imposes sweeping tariffs on Chinese tech giants, rattling global markets 📉🇺🇸\n (15–20 words)"
         "- Ceasefire breakthrough: Netanyahu bows to pressure after week-long escalation 🔥🕊️\n (15–20 words)"
         "\n"
+        "If you don't find anything useful, don't return anything for that news item"
         "Be sharp. Be brief. No fluff. No preambles. Just the summaries.\n"
         "Return only the final summary block — no extra commentary, no prompt repetition."
     )