ReAct prompt

app.py

@@ -728,6 +728,7 @@ def max_object_in_video(video_url: str, object_label: str = "bird") -> str:
 
     return f"Maximum {object_label} count in a single frame: {max_count}"
 
+'''
 def extract_final_answer(output: str) -> str:
     # Try to extract answer after [YOUR FINAL ANSWER] or Final Answer:
     match = re.search(r"\[YOUR FINAL ANSWER\]\s*(.+)", output)
@@ -738,7 +739,7 @@ def extract_final_answer(output: str) -> str:
         return match.group(1).strip()
     # Fallback: return the whole output if no match
     return output.strip()
-
+'''
 
 ##-- Tool Discovery ---
 # Use @tool for each function.
@@ -776,34 +777,48 @@ tool_descriptions = "\n".join(f"- {tool.name}: {tool.description}" for tool in t
 # --- System Prompt for the Agent ---
 
 system_prompt = f"""
-You are a general AI assistant. I will ask you a question. Report your thoughts as required, and finish your answer with the following template: [YOUR FINAL ANSWER].
-YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings, and should not include any explanations, thoughts, or tool calls. Don't give output anything else except the final answer.
-First check if you can answer the question by yourself without the need for a tool. If you can answer without hallucination then answer the question directly. If you cannot, use the tools provided to answer the question.
+You are a general AI assistant.You should think through problems step-by-step and use tools if needed.
+
+Use this reasoning format repeatedly:
+Thought: (what you think is happening or what you want to do next)
+Action: (the tool to use, if needed)
+Action Input: (input to the tool)
+Observation: (result of the tool call)
 
-You also have access to a set of tools, which you can use to answer the question. Utilize the tools if you can't answer the question directly. The available tools are:
+Repeat this process as needed. ONLY AFTER finishing your reasoning and tool use, provide:
+YOUR FINAL ANSWER: (a number, string, or comma-separated list — no explanation, no thoughts, just the answer)
+
+You also have access to a set of tools, which you can use to answer the question. The available tools are:
 {tool_descriptions}
 
 If the question is related to sports, awards, historical facts or similar topic that can be answered from wikipedia, you should use the 'wikipedia_and_generalknowledge_search'. 
 If the question is based on current events or news kind, then you can utilize the tool 'current_events_news_search_tool' to fetch relevant page information and answer from it. 
+If the tool returns a long text, table, or list, extract only the most relevant information/paragraphs or data from which you can derive the answer, and return that as your final answer.
 You must not use multiple tools in a single call. Don't hallucinate.
 
 Instructions to follow for YOUR FINAL ANSWER:
+Guidance:
+- Prefer reasoning and tool use before jumping to final answer.
+- Only use one tool per iteration.
+- If the question relates to historical data or general knowledge, use 'wikipedia_and_generalknowledge_search'.
+- If it relates to recent news, use 'current_events_news_search_tool'.
+- If tool output is long, extract only what is relevant and use it to answer the question.
+- Never hallucinate. If you cannot answer even after 12 iterations, return YOUR FINAL ANSWER as: no_answer
 - Don't include explanations, thoughts, or tool calls in YOUR FINAL ANSWER.
-- YOUR FINAL ANSWER should be a single value (number, string, or comma-separated list).
-- If your example thought and Final Answer is something like 'Thought:Final Answer: The country with the least number of athletes at the 1928 Summer Olympics was Luxembourg, which had only 2 athletes.' then your output should be just: 'Luxembourg'
-
 
 **Examples:**
 Q: Which country had the least number of athletes at the 1928 Summer Olympics?
+Thought: I should look up historical Olympic data.
+Action: wikipedia_and_generalknowledge_search
+Action Input: least number of athletes 1928 Summer Olympics
+Observation: The country with the least number of athletes was Luxembourg with 2 athletes.
 YOUR FINAL ANSWER: Luxembourg
 
-Q: List the top 3 programming languages.
+Q: What are the top 3 programming languages?
+Thought: This is common knowledge.
 YOUR FINAL ANSWER: Python, JavaScript, Java
 
-Q: What is the maximum number os birds in the video https://www.youtube.com/watch?v=example?
-YOUR FINAL ANSWER: 12
-
-If after 12 iterations also a tool usage is not useful then try to answer directly based on your knowledge. If you cannot answer then just say "no_answer" as YOUR FINAL ANSWER.
+If after 12 iterations also a tool usage is not useful then try to answer directly based on your knowledge without any hallucination. If you cannot answer then just say "no_answer" as YOUR FINAL ANSWER. 
 """
 # If your final answer is something like 'there were 5 studio albums published between 2000 and 2009' then modify YOUR FINAL ANSWER as: '5' 
 # If your final answer is something like 'b, e' then YOUR FINAL ANSWER be: 'b, e'
@@ -871,7 +886,7 @@ chat_llm = ChatHuggingFace(llm=llm)
 chat_llm = ChatOpenAI(
     openai_api_key=OPENAI_KEY,
     model_name=OPENAI_MODEL,
-    temperature=0.1,
+    temperature=0.15,
     # max_tokens=10
 )
 
@@ -956,8 +971,9 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
         try:
             # full_prompt = f"{system_prompt}\n Input Question: {question_text}"
             # submitted_answer = agent.run(full_prompt)
-            submitted_answer_raw = agent.run(question_text)
-            submitted_answer = extract_final_answer(submitted_answer_raw)
+            # submitted_answer_raw = agent.run(question_text)
+            submitted_answer = agent.run(question_text)
+            # submitted_answer = extract_final_answer(submitted_answer_raw)
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer})
         except Exception as e: