app.py

import yaml
from smolagents import CodeAgent, HfApiModel
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI
import os
from tools.graph_plotter_tool import plot_function_graph
from tools.table_generator_tool import generate_data_table 

from tools.statistical_graph_generator import plot_bar_chart, plot_pie_chart, plot_histogram, plot_line_chart
from tools.statistical_graph_analyzer import analyze_dataset
from tools.media_graph_critic import critique_media_graph
from tools.parabola_plotter_tool import plot_parabola_graph
#Tentar implementar Langfuse
#from openinference.instrumentation.smolagents import SmolAgentsInstrumentor

#from langfuse import Langfuse

#print("Configurando a observabilidade com Langfuse...")

# Pega as chaves diretamente das variáveis de ambiente (Secrets do Space)
#os.environ["LANGFUSE_PUBLIC_KEY"] = os.environ.get('LANGFUSE_PUBLIC_KEY')
#os.environ["LANGFUSE_SECRET_KEY"] = os.environ.get('LANGFUSE_SECRET_KEY')
# Inicializa o Langfuse
#langfuse = Langfuse()

# "Instrumenta" a biblioteca smolagents
#SmolAgentsInstrumentor().instrument()

#print("Observabilidade configurada com sucesso.")


final_answer = FinalAnswerTool()

# Configuração do Modelo

#testar outros modelos: meta-llama/Llama-3.1-70B-Instruct e Gemma 3-27B

model = HfApiModel(
    # AUMENTAR OS TOKENS para acomodar respostas mais longas com várias questões
    max_tokens=4096, 
    temperature=0.6,
    model_id='Qwen/Qwen2.5-VL-32B-Instruct',
)

# Carregar nosso novo prompt especializado em gerar questões.
with open("prompts.yaml", 'r', encoding='utf-8') as stream:
    prompt_templates = yaml.safe_load(stream)

# Criação do Agente
agent = CodeAgent(
    model=model,
    tools=[
        final_answer,
        plot_parabola_graph,
        plot_bar_chart,
        plot_pie_chart,
        plot_histogram,
        plot_line_chart,
        analyze_dataset,
        generate_data_table,
        critique_media_graph
    ],  
    max_steps=5, 
    verbosity_level=1,
    prompt_templates=prompt_templates
)

# Interface Gráfica
# Lança a interface Gradio para interagir com o agente.
GradioUI(agent).launch()