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| """ Enhanced Multi-LLM Agent Evaluation Runner - CORRECTED VERSION""" | |
| import os | |
| import gradio as gr | |
| import requests | |
| import pandas as pd | |
| from langchain_core.messages import HumanMessage | |
| from veryfinal import build_graph | |
| # --- Constants --- | |
| DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space" | |
| # --- Enhanced Agent Definition --- | |
| class EnhancedMultiLLMAgent: | |
| """A multi-provider LangGraph agent with proper response handling.""" | |
| def __init__(self): | |
| print("Enhanced Multi-LLM Agent initialized.") | |
| try: | |
| self.graph = build_graph(provider="groq") | |
| print("Multi-LLM Graph built successfully.") | |
| except Exception as e: | |
| print(f"Error building graph: {e}") | |
| self.graph = None | |
| def __call__(self, question: str) -> str: | |
| print(f"Agent received question: {question[:100]}...") | |
| if self.graph is None: | |
| return "Error: Agent not properly initialized" | |
| # Create complete state structure | |
| state = { | |
| "messages": [HumanMessage(content=question)], | |
| "query": question, # Critical: this must match the question | |
| "agent_type": "", | |
| "final_answer": "", | |
| "perf": {}, | |
| "agno_resp": "" | |
| } | |
| # Always provide the required config with thread_id | |
| config = {"configurable": {"thread_id": f"eval_{hash(question)}"}} | |
| try: | |
| result = self.graph.invoke(state, config) | |
| # CORRECTED: Proper response extraction | |
| if isinstance(result, dict): | |
| # First try to get final_answer from the state | |
| if 'final_answer' in result and result['final_answer']: | |
| answer = result['final_answer'] | |
| # Fallback to messages if final_answer is empty | |
| elif 'messages' in result and result['messages']: | |
| last_message = result['messages'][-1] | |
| if hasattr(last_message, 'content'): | |
| answer = last_message.content | |
| else: | |
| answer = str(last_message) | |
| else: | |
| answer = str(result) | |
| else: | |
| answer = str(result) | |
| # Clean the answer | |
| answer = answer.strip() | |
| # CRITICAL FIX: Ensure we don't return the question as answer | |
| if answer == question or answer.startswith(question): | |
| return "Information not available" | |
| # Extract final answer if present | |
| if "FINAL ANSWER:" in answer: | |
| answer = answer.split("FINAL ANSWER:")[-1].strip() | |
| # Additional validation | |
| if not answer or len(answer.strip()) == 0: | |
| return "No answer generated" | |
| return answer | |
| except Exception as e: | |
| error_msg = f"Error: {str(e)}" | |
| print(error_msg) | |
| return error_msg | |
| def run_and_submit_all(profile: gr.OAuthProfile | None): | |
| """Fetch questions, run agent, and submit answers.""" | |
| space_id = os.getenv("SPACE_ID") | |
| if profile: | |
| username = f"{profile.username}" | |
| print(f"User logged in: {username}") | |
| else: | |
| print("User not logged in.") | |
| return "Please Login to Hugging Face with the button.", None | |
| api_url = DEFAULT_API_URL | |
| questions_url = f"{api_url}/questions" | |
| submit_url = f"{api_url}/submit" | |
| # 1. Instantiate Agent | |
| try: | |
| agent = EnhancedMultiLLMAgent() | |
| if agent.graph is None: | |
| return "Error: Failed to initialize agent properly", None | |
| except Exception as e: | |
| print(f"Error instantiating agent: {e}") | |
| return f"Error initializing agent: {e}", None | |
| agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main" if space_id else "No space ID available" | |
| print(f"Agent code URL: {agent_code}") | |
| # 2. Fetch Questions | |
| print(f"Fetching questions from: {questions_url}") | |
| try: | |
| response = requests.get(questions_url, timeout=15) | |
| response.raise_for_status() | |
| questions_data = response.json() | |
| if not questions_data: | |
| print("Fetched questions list is empty.") | |
| return "Fetched questions list is empty or invalid format.", None | |
| print(f"Fetched {len(questions_data)} questions.") | |
| except Exception as e: | |
| print(f"Error fetching questions: {e}") | |
| return f"Error fetching questions: {e}", None | |
| # 3. Run your Agent | |
| results_log = [] | |
| answers_payload = [] | |
| print(f"Running Enhanced Multi-LLM agent on {len(questions_data)} questions...") | |
| for i, item in enumerate(questions_data): | |
| task_id = item.get("task_id") | |
| question_text = item.get("question") | |
| if not task_id or question_text is None: | |
| print(f"Skipping item with missing task_id or question: {item}") | |
| continue | |
| print(f"Processing question {i+1}/{len(questions_data)}: {task_id}") | |
| try: | |
| submitted_answer = agent(question_text) | |
| # Additional validation to prevent question repetition | |
| if submitted_answer == question_text or submitted_answer.startswith(question_text): | |
| submitted_answer = "Information not available" | |
| answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer}) | |
| results_log.append({ | |
| "Task ID": task_id, | |
| "Question": question_text[:100] + "..." if len(question_text) > 100 else question_text, | |
| "Submitted Answer": submitted_answer[:200] + "..." if len(submitted_answer) > 200 else submitted_answer | |
| }) | |
| except Exception as e: | |
| error_msg = f"AGENT ERROR: {e}" | |
| print(f"Error running agent on task {task_id}: {e}") | |
| answers_payload.append({"task_id": task_id, "submitted_answer": error_msg}) | |
| results_log.append({ | |
| "Task ID": task_id, | |
| "Question": question_text[:100] + "..." if len(question_text) > 100 else question_text, | |
| "Submitted Answer": error_msg | |
| }) | |
| if not answers_payload: | |
| print("Agent did not produce any answers to submit.") | |
| return "Agent did not produce any answers to submit.", pd.DataFrame(results_log) | |
| # 4. Prepare Submission | |
| submission_data = {"username": username.strip(), "agent_code": agent_code, "answers": answers_payload} | |
| status_update = f"Enhanced Multi-LLM Agent finished. Submitting {len(answers_payload)} answers for user '{username}'..." | |
| print(status_update) | |
| # 5. Submit | |
| print(f"Submitting {len(answers_payload)} answers to: {submit_url}") | |
| try: | |
| response = requests.post(submit_url, json=submission_data, timeout=60) | |
| response.raise_for_status() | |
| result_data = response.json() | |
| final_status = ( | |
| f"Submission Successful!\n" | |
| f"User: {result_data.get('username')}\n" | |
| f"Overall Score: {result_data.get('score', 'N/A')}% " | |
| f"({result_data.get('correct_count', '?')}/{result_data.get('total_attempted', '?')} correct)\n" | |
| f"Message: {result_data.get('message', 'No message received.')}" | |
| ) | |
| print("Submission successful.") | |
| results_df = pd.DataFrame(results_log) | |
| return final_status, results_df | |
| except Exception as e: | |
| status_message = f"Submission Failed: {e}" | |
| print(status_message) | |
| results_df = pd.DataFrame(results_log) | |
| return status_message, results_df | |
| # --- Build Gradio Interface --- | |
| with gr.Blocks() as demo: | |
| gr.Markdown("# Enhanced Multi-LLM Agent - CORRECTED VERSION") | |
| gr.Markdown( | |
| """ | |
| **Instructions:** | |
| 1. Log in to your Hugging Face account using the button below. | |
| 2. Click 'Run Evaluation & Submit All Answers' to fetch questions, run your agent, submit answers, and see the score. | |
| **FIXES APPLIED:** | |
| - ✅ Proper response extraction from graph state | |
| - ✅ Prevention of question repetition as answer | |
| - ✅ Enhanced prompt engineering for better responses | |
| - ✅ Improved error handling and validation | |
| - ✅ Search-enhanced processing for information retrieval | |
| """ | |
| ) | |
| gr.LoginButton() | |
| run_button = gr.Button("Run Evaluation & Submit All Answers", variant="primary") | |
| status_output = gr.Textbox(label="Run Status / Submission Result", lines=5, interactive=False) | |
| results_table = gr.DataFrame(label="Questions and Agent Answers", wrap=True) | |
| run_button.click( | |
| fn=run_and_submit_all, | |
| outputs=[status_output, results_table] | |
| ) | |
| if __name__ == "__main__": | |
| print("\n" + "-"*30 + " Enhanced Multi-LLM Agent CORRECTED Starting " + "-"*30) | |
| demo.launch(debug=True, share=False) | |