Update app.py

app.py

@@ -499,18 +499,24 @@ def get_time_tool2(query: str) -> datetime:
         ]
 
         # 加入 local time 說明在 Examples 區段
-        examples_header = f"### Examples (based on current local time: {now.strftime('%Y-%m-%d %H:%M:%S')} in {location}):"
+        examples_header = f"""Assume the current local time in {location} is exactly:
+**{now.strftime('%Y-%m-%d %H:%M:%S')}** (timezone: {tz_str})
+
+Use this exact time to reason all examples below.
+"""
         examples_str = "\n".join([f'User Query: "{q}" → {dt.strftime("%Y-%m-%d %H:%M:%S")}' for q, dt in examples])
 
+        # Step 4: 构建完整 prompt
         # Step 4: 构建完整 prompt
         time_query_prompt = f"""
 You are a timezone-aware time reasoner. Based on the user's query, calculate the **exact target time** they are referring to.
-The current local time in {location} is: {now.strftime('%A')}, {now.strftime('%Y-%m-%d %H:%M:%S')} (timezone: {tz_str})
+Remember: all relative expressions like "later", "in 2 hours", "tomorrow" must be strictly calculated based on the current local time above.
+{examples_header}
 
 Please return the result in this **exact format**: `YYYY-MM-DD HH:MM:SS` (24-hour clock, no timezone info).
 Only return the time string — no explanation, no extra words.
 
-{examples_header}
+### Examples:
 {examples_str}
 
 ### Now process: