GAIA-Langgraph / app.py
jash0803's picture
feat: langgraph agents
95bd81e
import os
import gradio as gr
import requests
import pandas as pd
from dotenv import load_dotenv
load_dotenv()
DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
def run_and_submit_all(profile: gr.OAuthProfile | None):
"""
Fetches all questions, runs the GAIAAgent on them, submits all answers,
and displays the results.
"""
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:
from agent import GAIAAgent
agent = GAIAAgent()
except Exception as e:
print(f"Error instantiating agent: {e}")
import traceback
traceback.print_exc()
return f"Error initializing agent: {e}", None
agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main"
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 requests.exceptions.RequestException as e:
print(f"Error fetching questions: {e}")
return f"Error fetching questions: {e}", None
except requests.exceptions.JSONDecodeError as e:
print(f"Error decoding JSON response from questions endpoint: {e}")
print(f"Response text: {response.text[:500]}")
return f"Error decoding server response for questions: {e}", None
except Exception as e:
print(f"An unexpected error occurred fetching questions: {e}")
return f"An unexpected error occurred fetching questions: {e}", None
# 3. Run Agent on each question
results_log = []
answers_payload = []
print(f"Running 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
file_name = item.get("file_name", "")
print(f"\n--- Question {i+1}/{len(questions_data)} ---")
try:
submitted_answer = agent(question_text, task_id=task_id, file_name=file_name)
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:
print(f"Error running agent on task {task_id}: {e}")
results_log.append({
"Task ID": task_id,
"Question": question_text,
"Submitted Answer": f"AGENT ERROR: {e}",
})
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"Agent finished. Submitting {len(answers_payload)} answers for user '{username}'..."
print(status_update)
import json
with open("submission_payload.log", "w") as f:
json.dump(submission_data, f, indent=2)
print("Submission payload saved to submission_payload.log")
# 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 requests.exceptions.HTTPError as e:
error_detail = f"Server responded with status {e.response.status_code}."
try:
error_json = e.response.json()
error_detail += f" Detail: {error_json.get('detail', e.response.text)}"
except requests.exceptions.JSONDecodeError:
error_detail += f" Response: {e.response.text[:500]}"
status_message = f"Submission Failed: {error_detail}"
print(status_message)
results_df = pd.DataFrame(results_log)
return status_message, results_df
except requests.exceptions.Timeout:
status_message = "Submission Failed: The request timed out."
print(status_message)
results_df = pd.DataFrame(results_log)
return status_message, results_df
except requests.exceptions.RequestException as e:
status_message = f"Submission Failed: Network error - {e}"
print(status_message)
results_df = pd.DataFrame(results_log)
return status_message, results_df
except Exception as e:
status_message = f"An unexpected error occurred during submission: {e}"
print(status_message)
results_df = pd.DataFrame(results_log)
return status_message, results_df
# --- Build Gradio Interface using Blocks ---
with gr.Blocks() as demo:
gr.Markdown("# GAIA Multi-Agent Evaluation Runner")
gr.Markdown(
"""
**Instructions:**
1. This space uses a LangGraph multi-agent supervisor architecture with specialized agents
for web research, code execution, file processing, and mathematics.
2. Log in to your Hugging Face account using the button below.
3. Click 'Run Evaluation & Submit All Answers' to fetch questions, run your agent, submit answers, and see the score.
---
**Note:** Processing all questions may take several minutes as the agent works through each one.
"""
)
gr.LoginButton()
run_button = gr.Button("Run Evaluation & Submit All Answers")
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 + " App Starting " + "-" * 30)
space_host_startup = os.getenv("SPACE_HOST")
space_id_startup = os.getenv("SPACE_ID")
if space_host_startup:
print(f"SPACE_HOST found: {space_host_startup}")
print(f" Runtime URL should be: https://{space_host_startup}.hf.space")
else:
print("SPACE_HOST environment variable not found (running locally?).")
if space_id_startup:
print(f"SPACE_ID found: {space_id_startup}")
print(f" Repo URL: https://huggingface.co/spaces/{space_id_startup}")
print(f" Repo Tree URL: https://huggingface.co/spaces/{space_id_startup}/tree/main")
else:
print("SPACE_ID environment variable not found (running locally?).")
print("-" * (60 + len(" App Starting ")) + "\n")
print("Launching Gradio Interface for GAIA Multi-Agent Evaluation...")
demo.launch(debug=True, share=False)