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app.py
ADDED
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|
| 1 |
+
# ==============================================================================
|
| 2 |
+
# 0. PARCHE DE SISTEMA (Requerido para HF Spaces / ChromaDB)
|
| 3 |
+
# ==============================================================================
|
| 4 |
+
import sys
|
| 5 |
+
|
| 6 |
+
try:
|
| 7 |
+
__import__('pysqlite3')
|
| 8 |
+
sys.modules['sqlite3'] = sys.modules.pop('pysqlite3')
|
| 9 |
+
except ImportError:
|
| 10 |
+
pass
|
| 11 |
+
|
| 12 |
+
# ==============================================================================
|
| 13 |
+
# 1. LIBRERÍAS
|
| 14 |
+
# ==============================================================================
|
| 15 |
+
import streamlit as st
|
| 16 |
+
import os
|
| 17 |
+
import time
|
| 18 |
+
import csv
|
| 19 |
+
import math
|
| 20 |
+
import datetime
|
| 21 |
+
import tempfile
|
| 22 |
+
import torch
|
| 23 |
+
import torch.nn as nn
|
| 24 |
+
import torch.nn.functional as F
|
| 25 |
+
from torchvision import transforms
|
| 26 |
+
from torchvision.models import efficientnet_b4
|
| 27 |
+
from PIL import Image
|
| 28 |
+
import numpy as np
|
| 29 |
+
import matplotlib.pyplot as plt
|
| 30 |
+
import cv2
|
| 31 |
+
from crewai import Agent, Task, Crew, Process, LLM
|
| 32 |
+
from RAG_tool import BuscadorGuiasClinicas
|
| 33 |
+
from fpdf import FPDF
|
| 34 |
+
|
| 35 |
+
# LIBRERÍAS RAGAS (Usando Clases Base)
|
| 36 |
+
from datasets import Dataset
|
| 37 |
+
from ragas import evaluate
|
| 38 |
+
from ragas.metrics import Faithfulness, AnswerRelevancy
|
| 39 |
+
from langchain_huggingface import HuggingFaceEmbeddings
|
| 40 |
+
from langchain_openai import ChatOpenAI
|
| 41 |
+
|
| 42 |
+
# ==============================================================================
|
| 43 |
+
# 2. CONFIGURACIÓN VISUAL Y DE PRIVACIDAD
|
| 44 |
+
# ==============================================================================
|
| 45 |
+
st.set_page_config(
|
| 46 |
+
page_title="DermaRAG - Diagnóstico",
|
| 47 |
+
page_icon="🏥",
|
| 48 |
+
layout="wide",
|
| 49 |
+
initial_sidebar_state="collapsed"
|
| 50 |
+
)
|
| 51 |
+
|
| 52 |
+
# Inicialización de variables de estado para privacidad
|
| 53 |
+
if "privacy_ack" not in st.session_state:
|
| 54 |
+
st.session_state["privacy_ack"] = False
|
| 55 |
+
if "show_privacy_dialog" not in st.session_state:
|
| 56 |
+
st.session_state["show_privacy_dialog"] = True
|
| 57 |
+
if "consent_data_health" not in st.session_state:
|
| 58 |
+
st.session_state["consent_data_health"] = False
|
| 59 |
+
if "consent_ai_support" not in st.session_state:
|
| 60 |
+
st.session_state["consent_ai_support"] = False
|
| 61 |
+
if "consent_images" not in st.session_state:
|
| 62 |
+
st.session_state["consent_images"] = False
|
| 63 |
+
|
| 64 |
+
# ==============================================================================
|
| 65 |
+
# 3. INYECCIÓN DE CSS
|
| 66 |
+
# ==============================================================================
|
| 67 |
+
st.markdown("""
|
| 68 |
+
<style>
|
| 69 |
+
.block-container { padding-top: 3rem; padding-bottom: 5rem; padding-left: 5rem; padding-right: 5rem; max-width: 80% !important; }
|
| 70 |
+
.stApp { background-color: #f4f6f9; color: #333333; }
|
| 71 |
+
.header-container { background: linear-gradient(135deg, #003366 0%, #004080 100%); padding: 30px; border-radius: 12px; color: white; text-align: center; margin-bottom: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
|
| 72 |
+
.stApp .header-container h1, .stApp .header-container p, .stMarkdown .header-container p, .stMarkdown .header-container h1 { color: white !important; border-bottom: none !important; }
|
| 73 |
+
div[data-testid="stVerticalBlockBorderWrapper"] { background-color: #ffffff !important; border-radius: 12px !important; padding: 20px !important; border: 1px solid #e0e0e0 !important; box-shadow: 0 4px 10px rgba(0,0,0,0.05) !important; }
|
| 74 |
+
h1, h2, h3, h4, h5 { color: #003366 !important; }
|
| 75 |
+
h2 { border-bottom: 2px solid #667eea; padding-bottom: 8px; margin-bottom: 20px !important; }
|
| 76 |
+
.stTextInput input, .stTextArea textarea, .stSelectbox div[data-baseweb="select"], .stNumberInput div[data-baseweb="input"] { background-color: #ffffff !important; color: #333333 !important; border: 1px solid #cccccc !important; }
|
| 77 |
+
.stNumberInput input, [data-testid="stFileUploaderDropzone"] section, [data-testid="stFileUploaderDropzone"] div, [data-testid="stFileUploaderDropzone"] span { color: #333333 !important; }
|
| 78 |
+
.stNumberInput button { background-color: #f0f2f6 !important; color: #333333 !important; }
|
| 79 |
+
[data-testid="stFileUploaderDropzone"] { background-color: #f8f9fa !important; border: 2px dashed #667eea !important; }
|
| 80 |
+
[data-testid="stFileUploaderDropzone"] button { background-color: #ffffff !important; color: #003366 !important; border: 1px solid #003366 !important; }
|
| 81 |
+
.stCheckbox label p, .stCheckbox label span, label p, label span, .stMarkdown p:not(.header-container p) { color: #333333 !important; font-weight: 500 !important; }
|
| 82 |
+
div.stButton > button { background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important; color: white !important; border: none !important; padding: 15px 30px !important; font-size: 18px !important; font-weight: bold !important; border-radius: 8px !important; width: 100% !important; box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3) !important; }
|
| 83 |
+
div.stButton > button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4) !important; }
|
| 84 |
+
div.stButton > button p { color: white !important; }
|
| 85 |
+
.privacy-banner { background: linear-gradient(135deg, #fff7e6 0%, #fff3cd 100%); border: 1px solid #f0c36d; border-left: 8px solid #d97706; border-radius: 12px; padding: 18px 22px; margin-bottom: 20px; color: #5b3b00; }
|
| 86 |
+
.privacy-banner h3, .privacy-banner p, .privacy-banner li { color: #5b3b00 !important; }
|
| 87 |
+
.privacy-note-box { background: #f8fbff; border: 1px solid #cfe2ff; border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; }
|
| 88 |
+
.privacy-note-box strong, .privacy-note-box p, .privacy-note-box li { color: #0b3a66 !important; }
|
| 89 |
+
.medical-warning { background: #fff1f2; border: 1px solid #fecdd3; border-left: 6px solid #e11d48; border-radius: 10px; padding: 14px 16px; margin-top: 10px; color: #881337; font-size: 14px; }
|
| 90 |
+
.medical-warning strong, .medical-warning p { color: #881337 !important; }
|
| 91 |
+
/* RESPONSIVE MÓVIL */
|
| 92 |
+
@media (max-width: 768px) {
|
| 93 |
+
.block-container {
|
| 94 |
+
padding-left: 1rem !important;
|
| 95 |
+
padding-right: 1rem !important;
|
| 96 |
+
max-width: 100% !important;
|
| 97 |
+
}
|
| 98 |
+
.header-container h1 {
|
| 99 |
+
font-size: 1.3rem !important;
|
| 100 |
+
line-height: 1.4 !important;
|
| 101 |
+
}
|
| 102 |
+
.header-container p {
|
| 103 |
+
font-size: 0.85rem !important;
|
| 104 |
+
}
|
| 105 |
+
}
|
| 106 |
+
|
| 107 |
+
/* FORZADO ANTI-FLICKERING (ESTABILIZADOR DE IMAGEN) */
|
| 108 |
+
[data-testid="stImage"], [data-testid="stImage"] > img {
|
| 109 |
+
zoom: 1 !important;
|
| 110 |
+
transform: translateZ(0) !important;
|
| 111 |
+
backface-visibility: hidden !important;
|
| 112 |
+
-webkit-transform: translate3d(0,0,0) !important;
|
| 113 |
+
perspective: 1000px !important;
|
| 114 |
+
}
|
| 115 |
+
</style>
|
| 116 |
+
""", unsafe_allow_html=True)
|
| 117 |
+
|
| 118 |
+
# ==============================================================================
|
| 119 |
+
# 3.1 FUNCIONES DE PRIVACIDAD
|
| 120 |
+
# ==============================================================================
|
| 121 |
+
def render_main_privacy_messages():
|
| 122 |
+
st.markdown("""
|
| 123 |
+
<div class="privacy-banner">
|
| 124 |
+
<h3>🔐 Aviso importante sobre privacidad y uso responsable</h3>
|
| 125 |
+
<p>Esta plataforma tiene <strong>fines académicos</strong> y utiliza <strong>inteligencia artificial como apoyo</strong> para el análisis dermatológico.
|
| 126 |
+
<strong>No sustituye</strong> el criterio médico, el diagnóstico profesional ni la atención clínica presencial.</p>
|
| 127 |
+
<ul>
|
| 128 |
+
<li>Ingrese únicamente la <strong>información mínima necesaria</strong> para el análisis.</li>
|
| 129 |
+
<li>Evite nombres completos, números de identidad, direcciones u otros <strong>identificadores directos</strong>.</li>
|
| 130 |
+
</ul>
|
| 131 |
+
</div>
|
| 132 |
+
""", unsafe_allow_html=True)
|
| 133 |
+
|
| 134 |
+
c1, c2 = st.columns(2)
|
| 135 |
+
with c1:
|
| 136 |
+
st.markdown("""
|
| 137 |
+
<div class="privacy-note-box">
|
| 138 |
+
<strong>📌 Tratamiento de datos y minimización</strong>
|
| 139 |
+
<p>Los datos personales y de salud son sensibles. Por ello, solo deben cargarse los datos estrictamente necesarios para fines académicos.</p>
|
| 140 |
+
</div>
|
| 141 |
+
""", unsafe_allow_html=True)
|
| 142 |
+
with c2:
|
| 143 |
+
st.markdown("""
|
| 144 |
+
<div class="privacy-note-box">
|
| 145 |
+
<strong>🖼️ Uso de imágenes clínicas</strong>
|
| 146 |
+
<p>No cargue imágenes con elementos innecesarios que permitan identificar directamente al paciente, salvo autorización.</p>
|
| 147 |
+
</div>
|
| 148 |
+
""", unsafe_allow_html=True)
|
| 149 |
+
|
| 150 |
+
def open_consent_dialog(force=False):
|
| 151 |
+
dialog_callable = getattr(st, "dialog", None)
|
| 152 |
+
|
| 153 |
+
if dialog_callable is None:
|
| 154 |
+
st.warning("Este entorno no soporta ventanas modales. Consentimiento en línea:")
|
| 155 |
+
with st.container(border=True):
|
| 156 |
+
consent_data = st.checkbox("Comprendo que trato datos sensibles.", key="inline_data")
|
| 157 |
+
consent_ai = st.checkbox("Comprendo que es IA de apoyo.", key="inline_ai")
|
| 158 |
+
consent_img = st.checkbox("Confirmo anonimización.", key="inline_img")
|
| 159 |
+
|
| 160 |
+
if st.button("Aceptar y continuar", key="inline_accept"):
|
| 161 |
+
if consent_data and consent_ai and consent_img:
|
| 162 |
+
st.session_state.update({"privacy_ack": True, "show_privacy_dialog": False})
|
| 163 |
+
st.rerun()
|
| 164 |
+
else:
|
| 165 |
+
st.error("Debe aceptar todos los puntos.")
|
| 166 |
+
return
|
| 167 |
+
|
| 168 |
+
@dialog_callable("Consentimiento informado y privacidad")
|
| 169 |
+
def _dialog():
|
| 170 |
+
st.markdown("""
|
| 171 |
+
Antes de utilizar la plataforma, confirme lo siguiente:
|
| 172 |
+
- Esta herramienta tiene **fines académicos**.
|
| 173 |
+
- Usa **IA como apoyo** y **no sustituye** evaluación médica profesional.
|
| 174 |
+
- Solo ingresará datos **autorizados, anonimizados o seudonimizados**.
|
| 175 |
+
""")
|
| 176 |
+
consent_data = st.checkbox("Comprendo el tratamiento de datos.", key="modal_data")
|
| 177 |
+
consent_ai = st.checkbox("Comprendo que la IA es de apoyo.", key="modal_ai")
|
| 178 |
+
consent_img = st.checkbox("Cuento con autorización para imágenes.", key="modal_img")
|
| 179 |
+
|
| 180 |
+
c1, c2 = st.columns(2)
|
| 181 |
+
with c1:
|
| 182 |
+
if st.button("Aceptar y continuar", use_container_width=True):
|
| 183 |
+
if consent_data and consent_ai and consent_img:
|
| 184 |
+
st.session_state.update({"privacy_ack": True, "show_privacy_dialog": False})
|
| 185 |
+
st.rerun()
|
| 186 |
+
else:
|
| 187 |
+
st.error("Debe aceptar todos los puntos.")
|
| 188 |
+
with c2:
|
| 189 |
+
if st.button("Cerrar", use_container_width=True):
|
| 190 |
+
st.session_state["show_privacy_dialog"] = False
|
| 191 |
+
if force:
|
| 192 |
+
st.warning("Debe aceptar para continuar.")
|
| 193 |
+
st.rerun()
|
| 194 |
+
|
| 195 |
+
_dialog()
|
| 196 |
+
|
| 197 |
+
# ==============================================================================
|
| 198 |
+
# 4. CLASES DE VISIÓN (GRAD-CAM)
|
| 199 |
+
# ==============================================================================
|
| 200 |
+
class FeatureExtractor:
|
| 201 |
+
def __init__(self, model, target_layers):
|
| 202 |
+
self.activations = {}
|
| 203 |
+
for name, layer in target_layers.items():
|
| 204 |
+
layer.register_forward_hook(self.get_hook(name))
|
| 205 |
+
|
| 206 |
+
def get_hook(self, name):
|
| 207 |
+
def hook(model, input, output):
|
| 208 |
+
self.activations[name] = output.detach()
|
| 209 |
+
return hook
|
| 210 |
+
|
| 211 |
+
class GradCAM:
|
| 212 |
+
def __init__(self, model, target_layer):
|
| 213 |
+
self.model = model
|
| 214 |
+
self.activations = None
|
| 215 |
+
self.gradients = None
|
| 216 |
+
target_layer.register_forward_hook(self.save_activation)
|
| 217 |
+
target_layer.register_full_backward_hook(self.save_gradient)
|
| 218 |
+
|
| 219 |
+
def save_activation(self, module, input, output):
|
| 220 |
+
self.activations = output
|
| 221 |
+
|
| 222 |
+
def save_gradient(self, module, grad_input, grad_output):
|
| 223 |
+
self.gradients = grad_output[0]
|
| 224 |
+
|
| 225 |
+
def __call__(self, x):
|
| 226 |
+
self.model.zero_grad()
|
| 227 |
+
output = self.model(x)
|
| 228 |
+
idx = torch.argmax(output, dim=1)
|
| 229 |
+
output[0, idx].backward()
|
| 230 |
+
|
| 231 |
+
grads = self.gradients.cpu().data.numpy()[0]
|
| 232 |
+
fmaps = self.activations.cpu().data.numpy()[0]
|
| 233 |
+
weights = np.mean(grads, axis=(1, 2))
|
| 234 |
+
cam = np.zeros(fmaps.shape[1:], dtype=np.float32)
|
| 235 |
+
|
| 236 |
+
for i, w in enumerate(weights):
|
| 237 |
+
cam += w * fmaps[i]
|
| 238 |
+
|
| 239 |
+
cam = np.maximum(cam, 0)
|
| 240 |
+
cam = cv2.resize(cam, (380, 380))
|
| 241 |
+
cam = (cam - np.min(cam)) / (np.max(cam) + 1e-8)
|
| 242 |
+
|
| 243 |
+
return cam, output, idx
|
| 244 |
+
|
| 245 |
+
def plot_feature_maps(activations, layer_name, title, output_file):
|
| 246 |
+
act = activations[layer_name].squeeze().cpu().numpy()
|
| 247 |
+
mean_act = np.mean(act, axis=(1, 2))
|
| 248 |
+
top_indices = np.argsort(mean_act)[::-1][:16]
|
| 249 |
+
|
| 250 |
+
fig, axes = plt.subplots(4, 4, figsize=(10, 10))
|
| 251 |
+
fig.suptitle(title, fontsize=16)
|
| 252 |
+
|
| 253 |
+
for idx, ax in enumerate(axes.flat):
|
| 254 |
+
if idx < len(top_indices):
|
| 255 |
+
fmap_idx = top_indices[idx]
|
| 256 |
+
fmap = act[fmap_idx]
|
| 257 |
+
fmap = (fmap - np.min(fmap)) / (np.max(fmap) + 1e-8)
|
| 258 |
+
ax.imshow(fmap, cmap='viridis')
|
| 259 |
+
ax.set_title(f"Filtro {fmap_idx}", fontsize=8)
|
| 260 |
+
ax.axis('off')
|
| 261 |
+
|
| 262 |
+
plt.tight_layout()
|
| 263 |
+
plt.savefig(output_file)
|
| 264 |
+
plt.close()
|
| 265 |
+
|
| 266 |
+
return output_file
|
| 267 |
+
|
| 268 |
+
@st.cache_resource
|
| 269 |
+
def cargar_tu_modelo_especifico(ruta_pth):
|
| 270 |
+
model = efficientnet_b4(weights=None)
|
| 271 |
+
num_ftrs = model.classifier[1].in_features
|
| 272 |
+
model.classifier = nn.Sequential(
|
| 273 |
+
nn.Dropout(p=0.45),
|
| 274 |
+
nn.Linear(num_ftrs, 3)
|
| 275 |
+
)
|
| 276 |
+
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
|
| 277 |
+
|
| 278 |
+
try:
|
| 279 |
+
state_dict = torch.load(ruta_pth, map_location=device)
|
| 280 |
+
model.load_state_dict(state_dict)
|
| 281 |
+
except Exception as e:
|
| 282 |
+
st.error(f"❌ Error cargando pesos: {e}")
|
| 283 |
+
return None
|
| 284 |
+
|
| 285 |
+
model.to(device)
|
| 286 |
+
model.eval()
|
| 287 |
+
|
| 288 |
+
return model
|
| 289 |
+
|
| 290 |
+
transformacion_validacion = transforms.Compose([
|
| 291 |
+
transforms.Resize((380, 380)),
|
| 292 |
+
transforms.ToTensor(),
|
| 293 |
+
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
|
| 294 |
+
])
|
| 295 |
+
|
| 296 |
+
def ejecutar_pipeline_gradcam(modelo, ruta_img, temp_dir):
|
| 297 |
+
feature_extractor = FeatureExtractor(
|
| 298 |
+
modelo,
|
| 299 |
+
{'capa_inicial': modelo.features[0], 'capa_final': modelo.features[-1]}
|
| 300 |
+
)
|
| 301 |
+
grad_cam = GradCAM(modelo, modelo.features[-1])
|
| 302 |
+
|
| 303 |
+
pil_img = Image.open(ruta_img).convert('RGB')
|
| 304 |
+
device = next(modelo.parameters()).device
|
| 305 |
+
img_tensor = transformacion_validacion(pil_img).unsqueeze(0).to(device)
|
| 306 |
+
|
| 307 |
+
cam_map, logits, pred_idx = grad_cam(img_tensor)
|
| 308 |
+
probs = F.softmax(logits, dim=1).cpu().data.numpy()[0]
|
| 309 |
+
CLASES_NOMBRES = ['Benigno', 'Melanoma', 'Carcinoma']
|
| 310 |
+
|
| 311 |
+
img_cv = cv2.imread(ruta_img)
|
| 312 |
+
img_cv = cv2.resize(img_cv, (380, 380))
|
| 313 |
+
heatmap = cv2.applyColorMap(np.uint8(255 * cam_map), cv2.COLORMAP_JET)
|
| 314 |
+
superimposed = cv2.addWeighted(img_cv, 0.6, heatmap, 0.4, 0)
|
| 315 |
+
|
| 316 |
+
plt.figure(figsize=(12, 5))
|
| 317 |
+
|
| 318 |
+
plt.subplot(1, 3, 1)
|
| 319 |
+
plt.imshow(cv2.cvtColor(img_cv, cv2.COLOR_BGR2RGB))
|
| 320 |
+
plt.title("Original")
|
| 321 |
+
plt.axis('off')
|
| 322 |
+
|
| 323 |
+
plt.subplot(1, 3, 2)
|
| 324 |
+
plt.imshow(cv2.cvtColor(superimposed, cv2.COLOR_BGR2RGB))
|
| 325 |
+
plt.title(f"Atención IA\n({CLASES_NOMBRES[pred_idx]})")
|
| 326 |
+
plt.axis('off')
|
| 327 |
+
|
| 328 |
+
plt.subplot(1, 3, 3)
|
| 329 |
+
bars = plt.bar(CLASES_NOMBRES, probs, color=['green', 'red', 'orange'])
|
| 330 |
+
plt.title("Probabilidades")
|
| 331 |
+
plt.ylim(0, 1.15)
|
| 332 |
+
|
| 333 |
+
for bar in bars:
|
| 334 |
+
plt.text(
|
| 335 |
+
bar.get_x() + bar.get_width() / 2.0,
|
| 336 |
+
bar.get_height() + 0.02,
|
| 337 |
+
f'{bar.get_height()*100:.1f}%',
|
| 338 |
+
ha='center',
|
| 339 |
+
va='bottom',
|
| 340 |
+
fontsize=10,
|
| 341 |
+
fontweight='bold'
|
| 342 |
+
)
|
| 343 |
+
|
| 344 |
+
path_diag = os.path.join(temp_dir, "1_diagnostico_clinico.png")
|
| 345 |
+
plt.savefig(path_diag)
|
| 346 |
+
plt.close()
|
| 347 |
+
|
| 348 |
+
path_bordes = os.path.join(temp_dir, "2_analisis_bordes.png")
|
| 349 |
+
plot_feature_maps(
|
| 350 |
+
feature_extractor.activations,
|
| 351 |
+
'capa_inicial',
|
| 352 |
+
"BORDES Y FORMAS",
|
| 353 |
+
path_bordes
|
| 354 |
+
)
|
| 355 |
+
|
| 356 |
+
path_patrones = os.path.join(temp_dir, "3_analisis_patrones.png")
|
| 357 |
+
plot_feature_maps(
|
| 358 |
+
feature_extractor.activations,
|
| 359 |
+
'capa_final',
|
| 360 |
+
"TEXTURA",
|
| 361 |
+
path_patrones
|
| 362 |
+
)
|
| 363 |
+
|
| 364 |
+
return path_diag, path_bordes, path_patrones, CLASES_NOMBRES[pred_idx], probs
|
| 365 |
+
|
| 366 |
+
def analizar_imagen_medica(ruta_imagen, modelo):
|
| 367 |
+
if modelo is None:
|
| 368 |
+
return "Error: Modelo no cargado."
|
| 369 |
+
|
| 370 |
+
CLASES = ['Benigno', 'Melanoma', 'Carcinoma']
|
| 371 |
+
|
| 372 |
+
try:
|
| 373 |
+
image = transformacion_validacion(Image.open(ruta_imagen).convert('RGB')).unsqueeze(0).to(next(modelo.parameters()).device)
|
| 374 |
+
with torch.no_grad():
|
| 375 |
+
probs = torch.nn.functional.softmax(modelo(image), dim=1)
|
| 376 |
+
clase_idx = torch.argmax(probs, 1).item()
|
| 377 |
+
|
| 378 |
+
return f"ANÁLISIS DE IA:\n- Predicción: {CLASES[clase_idx].upper()}\n- Confianza: {probs[0][clase_idx].item()*100:.2f}%\n * Benigno: {probs[0][0].item()*100:.2f}%\n * Melanoma: {probs[0][1].item()*100:.2f}%\n * Carcinoma: {probs[0][2].item()*100:.2f}%"
|
| 379 |
+
except Exception as e:
|
| 380 |
+
return f"Error: {str(e)}"
|
| 381 |
+
|
| 382 |
+
# ==============================================================================
|
| 383 |
+
# 5. GENERADOR PDF
|
| 384 |
+
# ==============================================================================
|
| 385 |
+
class PDFReport(FPDF):
|
| 386 |
+
def __init__(self, paciente_info):
|
| 387 |
+
super().__init__()
|
| 388 |
+
self.paciente_info = paciente_info
|
| 389 |
+
|
| 390 |
+
def header(self):
|
| 391 |
+
self.set_font('Arial', 'B', 15)
|
| 392 |
+
self.cell(0, 10, 'DermaRAG - Informe Diagnóstico', 0, 1, 'C')
|
| 393 |
+
self.line(10, 20, 200, 20)
|
| 394 |
+
self.ln(5)
|
| 395 |
+
|
| 396 |
+
def footer(self):
|
| 397 |
+
self.set_y(-20)
|
| 398 |
+
# Disclaimer medico-legal (en cada pagina)
|
| 399 |
+
self.set_font('Arial', 'I', 7)
|
| 400 |
+
self.set_text_color(150, 30, 30)
|
| 401 |
+
disclaimer = ("AVISO MEDICO-LEGAL: Esta herramienta tiene fines academicos, "
|
| 402 |
+
"usa IA como apoyo y no sustituye evaluacion medica profesional.")
|
| 403 |
+
self.multi_cell(0, 3, disclaimer, 0, 'C')
|
| 404 |
+
# Datos del paciente y numero de pagina
|
| 405 |
+
self.set_text_color(0, 0, 0)
|
| 406 |
+
self.set_font('Arial', 'I', 8)
|
| 407 |
+
self.cell(0, 5, f"ID Paciente: {self.paciente_info['id']} | Pag {self.page_no()}", 0, 0, 'C')
|
| 408 |
+
|
| 409 |
+
def chapter_title(self, label):
|
| 410 |
+
self.set_font('Arial', 'B', 12)
|
| 411 |
+
self.set_fill_color(200, 220, 255)
|
| 412 |
+
self.cell(0, 6, label, 0, 1, 'L', 1)
|
| 413 |
+
self.ln(4)
|
| 414 |
+
|
| 415 |
+
def chapter_body(self, text):
|
| 416 |
+
self.set_font('Arial', '', 11)
|
| 417 |
+
self.multi_cell(0, 5, text)
|
| 418 |
+
self.ln()
|
| 419 |
+
|
| 420 |
+
# ==============================================================================
|
| 421 |
+
# 6. INTERFAZ DE USUARIO STREAMLIT
|
| 422 |
+
# ==============================================================================
|
| 423 |
+
st.markdown("""
|
| 424 |
+
<div class="header-container">
|
| 425 |
+
<h1 style="color: white !important; font-size: clamp(1.1rem, 5vw, 2rem); line-height: 1.3; word-wrap: break-word; overflow-wrap: break-word;">🏥 DermaRAG - Sistema Multiagente de Diagnóstico Dermatológico</h1>
|
| 426 |
+
<p style="color: white !important;">IA Explicable | Guías AAD/BAD/NCCN</p>
|
| 427 |
+
</div>
|
| 428 |
+
""", unsafe_allow_html=True)
|
| 429 |
+
|
| 430 |
+
# Validación de Token GROQ
|
| 431 |
+
GROQ_API_KEY = os.environ.get("GROQ_API_KEY")
|
| 432 |
+
if not GROQ_API_KEY:
|
| 433 |
+
st.error("⚠️ Falta el token de Groq. Añade `GROQ_API_KEY` a tus Secrets.")
|
| 434 |
+
st.stop()
|
| 435 |
+
|
| 436 |
+
# Funciones de privacidad en la vista principal
|
| 437 |
+
render_main_privacy_messages()
|
| 438 |
+
|
| 439 |
+
if not st.session_state.get("privacy_ack", False) and st.session_state.get("show_privacy_dialog", True):
|
| 440 |
+
open_consent_dialog(force=False)
|
| 441 |
+
|
| 442 |
+
RUTA_MODELO = 'mejor_modelo_v5.pth'
|
| 443 |
+
|
| 444 |
+
if os.path.exists(RUTA_MODELO):
|
| 445 |
+
modelo_cnn = cargar_tu_modelo_especifico(RUTA_MODELO)
|
| 446 |
+
else:
|
| 447 |
+
st.error(f"⚠️ Falta '{RUTA_MODELO}'")
|
| 448 |
+
modelo_cnn = None
|
| 449 |
+
|
| 450 |
+
col_izq, col_der = st.columns([1, 1], gap="large")
|
| 451 |
+
|
| 452 |
+
with col_izq:
|
| 453 |
+
with st.container(border=True):
|
| 454 |
+
st.markdown("## 📋 Datos del Paciente")
|
| 455 |
+
c1, c2 = st.columns(2)
|
| 456 |
+
nombre = c1.text_input("Nombre del paciente *", placeholder="Ej. Gerardo García")
|
| 457 |
+
edad = c1.number_input("Edad *", value=0, min_value=0, max_value=120, step=1)
|
| 458 |
+
fototipo = c1.selectbox(
|
| 459 |
+
"Fototipo Fitzpatrick *",
|
| 460 |
+
["Tipo I - Piel muy clara", "Tipo II - Piel clara", "Tipo III - Piel intermedia",
|
| 461 |
+
"Tipo IV - Piel morena clara", "Tipo V - Piel morena", "Tipo VI - Piel negra"],
|
| 462 |
+
index=None,
|
| 463 |
+
placeholder="Selecciona una opción..."
|
| 464 |
+
)
|
| 465 |
+
id_paciente = c2.text_input("ID Paciente *", placeholder="Ej. PAC-2025-001")
|
| 466 |
+
sexo = c2.selectbox("Sexo *", ["Masculino", "Femenino", "Otro"], index=None, placeholder="Seleccionar...")
|
| 467 |
+
|
| 468 |
+
with st.container(border=True):
|
| 469 |
+
st.markdown("## 🔬 Datos Clínicos de la Lesión")
|
| 470 |
+
localizacion = st.selectbox(
|
| 471 |
+
"Localización Anatómica *",
|
| 472 |
+
["Tronco (pecho/espalda)", "Cabeza y Cuello", "Extremidades Superiores",
|
| 473 |
+
"Extremidades Inferiores", "Manos/Pies (Acral)", "Mucosas"],
|
| 474 |
+
index=None,
|
| 475 |
+
placeholder="Seleccionar ubicación..."
|
| 476 |
+
)
|
| 477 |
+
cc1, cc2 = st.columns(2)
|
| 478 |
+
tamano = cc1.number_input("Tamaño (mm) *", value=0, min_value=0, step=1)
|
| 479 |
+
evolucion = cc2.number_input("Evolución (meses)", value=0, min_value=0, step=1)
|
| 480 |
+
sintomas = st.text_area("Síntomas Asociados", placeholder="Ej. Prurito, sangrado, asimetría...", height=80)
|
| 481 |
+
historia = st.text_area("Antecedentes Relevantes", placeholder="Ej. Historia familiar de melanoma...", height=80)
|
| 482 |
+
|
| 483 |
+
with st.container(border=True):
|
| 484 |
+
st.markdown("## 🔎 Criterios ABCDE (Dermoscopia Visual)")
|
| 485 |
+
col_checks = st.columns(5)
|
| 486 |
+
check_a = col_checks[0].checkbox("A", value=False, help="Asimetría")
|
| 487 |
+
check_b = col_checks[1].checkbox("B", value=False, help="Bordes Irregulares")
|
| 488 |
+
check_c = col_checks[2].checkbox("C", value=False, help="Color (Policromía)")
|
| 489 |
+
check_d = col_checks[3].checkbox("D", value=False, help="Diámetro > 6mm")
|
| 490 |
+
check_e = col_checks[4].checkbox("E", value=False, help="Evolución")
|
| 491 |
+
|
| 492 |
+
with col_der:
|
| 493 |
+
with st.container(border=True):
|
| 494 |
+
st.markdown("## 📸 Imagen de la Lesión Cutánea")
|
| 495 |
+
uploaded_file = st.file_uploader("Sube imagen (JPG/PNG)", type=["jpg", "png", "jpeg"])
|
| 496 |
+
|
| 497 |
+
if uploaded_file:
|
| 498 |
+
img_temp_pil = Image.open(uploaded_file)
|
| 499 |
+
w, h = img_temp_pil.size
|
| 500 |
+
size_kb = uploaded_file.size / 1024
|
| 501 |
+
|
| 502 |
+
st.success(f"✅ Archivo: {uploaded_file.name} | {size_kb:.2f} KB | {w}x{h} px")
|
| 503 |
+
st.image(img_temp_pil, caption="Vista Previa", width=375)
|
| 504 |
+
|
| 505 |
+
st.markdown("""
|
| 506 |
+
<div class="medical-warning">
|
| 507 |
+
<strong>Antes de analizar:</strong> Confirme consentimiento de privacidad.
|
| 508 |
+
</div>
|
| 509 |
+
""", unsafe_allow_html=True)
|
| 510 |
+
|
| 511 |
+
analyze_btn = st.button("🔍 Analizar con IA Multiagente + GradCAM", use_container_width=True)
|
| 512 |
+
|
| 513 |
+
# ==============================================================================
|
| 514 |
+
# 7. EJECUCIÓN DEL SISTEMA
|
| 515 |
+
# ==============================================================================
|
| 516 |
+
if analyze_btn:
|
| 517 |
+
if not st.session_state.get("privacy_ack", False):
|
| 518 |
+
st.session_state["show_privacy_dialog"] = True
|
| 519 |
+
open_consent_dialog(force=True)
|
| 520 |
+
st.stop()
|
| 521 |
+
|
| 522 |
+
if uploaded_file and modelo_cnn:
|
| 523 |
+
if not nombre or localizacion is None:
|
| 524 |
+
st.error("⚠️ Completa al menos: Nombre y Localización.")
|
| 525 |
+
else:
|
| 526 |
+
with st.status("🔄 Ejecutando Sistema...", expanded=True) as status:
|
| 527 |
+
temp_dir = tempfile.mkdtemp()
|
| 528 |
+
ruta_input = os.path.join(temp_dir, "input.jpg")
|
| 529 |
+
|
| 530 |
+
with open(ruta_input, "wb") as f:
|
| 531 |
+
f.write(uploaded_file.getvalue())
|
| 532 |
+
|
| 533 |
+
st.write("🧠 Percepción Visual...")
|
| 534 |
+
t0 = time.time()
|
| 535 |
+
|
| 536 |
+
path_diag, path_bordes, path_patrones, pred_clase, probs = ejecutar_pipeline_gradcam(
|
| 537 |
+
modelo_cnn,
|
| 538 |
+
ruta_input,
|
| 539 |
+
temp_dir
|
| 540 |
+
)
|
| 541 |
+
|
| 542 |
+
resultado_vision = analizar_imagen_medica(ruta_input, modelo_cnn)
|
| 543 |
+
latencia_vision = time.time() - t0
|
| 544 |
+
|
| 545 |
+
st.write("⚕️ Razonamiento Clínico Groq...")
|
| 546 |
+
|
| 547 |
+
# --- AQUÍ ESTÁ LA SOLUCIÓN DEFINITIVA AL ERROR PYDANTIC ---
|
| 548 |
+
# Usamos el LLM nativo de CrewAI (que funciona bajo el ecosistema Pydantic v2)
|
| 549 |
+
llm_agentes = LLM(
|
| 550 |
+
model="groq/llama-3.3-70b-versatile",
|
| 551 |
+
api_key=GROQ_API_KEY,
|
| 552 |
+
temperature=0.5
|
| 553 |
+
)
|
| 554 |
+
|
| 555 |
+
# 🔧 LLM DEDICADO PARA EL ESPECIALISTA: temperatura baja = más obediencia,
|
| 556 |
+
# menos creatividad, citas más literales (clave para subir Fidelidad RAGas).
|
| 557 |
+
# Modelo: GPT-OSS 120B (modelo razonador top de Groq, excelente siguiendo
|
| 558 |
+
# instrucciones estrictas y formatos largos)
|
| 559 |
+
# max_tokens alto porque es razonador y consume tokens pensando antes de escribir
|
| 560 |
+
llm_especialista = LLM(
|
| 561 |
+
model="groq/openai/gpt-oss-120b",
|
| 562 |
+
api_key=GROQ_API_KEY,
|
| 563 |
+
temperature=0.1,
|
| 564 |
+
max_tokens=8000
|
| 565 |
+
)
|
| 566 |
+
|
| 567 |
+
hallazgos_lista = []
|
| 568 |
+
if check_a: hallazgos_lista.append("Asimetría")
|
| 569 |
+
if check_b: hallazgos_lista.append("Bordes")
|
| 570 |
+
if check_c: hallazgos_lista.append("Policromía")
|
| 571 |
+
if check_d: hallazgos_lista.append(f"Diámetro > 6mm ({tamano}mm)")
|
| 572 |
+
if check_e: hallazgos_lista.append("Evolución")
|
| 573 |
+
|
| 574 |
+
hallazgos_txt = ", ".join(hallazgos_lista) if hallazgos_lista else "Ninguno"
|
| 575 |
+
|
| 576 |
+
task_med = (
|
| 577 |
+
f"DATOS: {edad} años, {sexo}, Fototipo: {fototipo}\n"
|
| 578 |
+
f"CLÍNICA: {localizacion}, {tamano}mm, {evolucion} meses\n"
|
| 579 |
+
f"SÍNTOMAS: {sintomas}\n"
|
| 580 |
+
f"ANTECEDENTES: {historia}\n"
|
| 581 |
+
f"ABCDE: {hallazgos_txt}\n"
|
| 582 |
+
f"VISION IA: [{resultado_vision}]"
|
| 583 |
+
)
|
| 584 |
+
|
| 585 |
+
medico_atencion_primaria = Agent(
|
| 586 |
+
role='Auditor Clínico',
|
| 587 |
+
goal=f'Validar coherencia Grad-CAM vs clínica. Contexto: {task_med}',
|
| 588 |
+
backstory='Especialista en Triaje. Tu filosofía: "La IA es herramienta". IDIOMA OBLIGATORIO: EXCLUSIVAMENTE ESPAÑOL.',
|
| 589 |
+
verbose=True,
|
| 590 |
+
allow_delegation=False,
|
| 591 |
+
llm=llm_agentes
|
| 592 |
+
)
|
| 593 |
+
|
| 594 |
+
herramienta_rag = BuscadorGuiasClinicas()
|
| 595 |
+
|
| 596 |
+
especialista_piel = Agent(
|
| 597 |
+
role='Oncólogo Dermatólogo Basado en Evidencia',
|
| 598 |
+
goal=(
|
| 599 |
+
'Generar un plan oncológico respaldado EXCLUSIVAMENTE por las guías '
|
| 600 |
+
'clínicas indexadas (NCCN, AAD, BAD, oncosur). NUNCA respondes de '
|
| 601 |
+
'memoria. Tu primer acto SIEMPRE es consultar la herramienta de búsqueda.'
|
| 602 |
+
),
|
| 603 |
+
backstory=(
|
| 604 |
+
'Eres un oncólogo dermatólogo certificado que SOLO confía en evidencia '
|
| 605 |
+
'documentada. Tu protocolo personal es: "Sin guía, no hay respuesta". '
|
| 606 |
+
'Antes de emitir cualquier opinión, SIEMPRE consultas las guías clínicas '
|
| 607 |
+
'mediante la herramienta disponible. OBLIGACIÓN ABSOLUTA: REDACTAR EN '
|
| 608 |
+
'ESPAÑOL PERFECTO. Tus respuestas siempre incluyen citas textuales con '
|
| 609 |
+
'la fuente exacta.'
|
| 610 |
+
),
|
| 611 |
+
verbose=True,
|
| 612 |
+
allow_delegation=False,
|
| 613 |
+
tools=[herramienta_rag],
|
| 614 |
+
max_iter=12,
|
| 615 |
+
llm=llm_especialista
|
| 616 |
+
)
|
| 617 |
+
|
| 618 |
+
task_atencion_primaria = Task(
|
| 619 |
+
description=f"Analiza: {task_med}. REGLA: 100% ESPAÑOL. Fidelidad a IA. Traducción Semiológica.",
|
| 620 |
+
agent=medico_atencion_primaria,
|
| 621 |
+
expected_output="1. Validación Visión\n2. Resumen Semiológico\n3. Solicitud Interconsulta"
|
| 622 |
+
)
|
| 623 |
+
|
| 624 |
+
task_especialista = Task(
|
| 625 |
+
description=(
|
| 626 |
+
f"Eres Oncólogo Dermatólogo. El paciente presenta:\n"
|
| 627 |
+
f"- Predicción IA (CNN): {pred_clase}\n"
|
| 628 |
+
f"- Localización: {localizacion}\n"
|
| 629 |
+
f"- Tamaño: {tamano} mm\n"
|
| 630 |
+
f"- Evolución: {evolucion} meses\n"
|
| 631 |
+
f"- Fototipo: {fototipo}\n"
|
| 632 |
+
f"- Hallazgos ABCDE: {hallazgos_txt}\n"
|
| 633 |
+
f"- Síntomas: {sintomas}\n"
|
| 634 |
+
f"- Antecedentes: {historia}\n\n"
|
| 635 |
+
"═══════════════════════════════════════════════\n"
|
| 636 |
+
"PASO 1 OBLIGATORIO — ANTES de redactar UNA sola palabra del informe, "
|
| 637 |
+
"DEBES llamar la herramienta 'buscador_guias_clinicas' AL MENOS 5 VECES "
|
| 638 |
+
"con estas queries EXACTAS, una por una:\n\n"
|
| 639 |
+
f" Query 1: 'protocolo tratamiento {pred_clase.lower()}'\n"
|
| 640 |
+
f" Query 2: 'márgenes quirúrgicos {pred_clase.lower()}'\n"
|
| 641 |
+
f" Query 3: 'cirugía Mohs {pred_clase.lower()}'\n"
|
| 642 |
+
f" Query 4: 'estadificación {pred_clase.lower()} factores riesgo'\n"
|
| 643 |
+
f" Query 5: 'seguimiento {pred_clase.lower()} recurrencia'\n\n"
|
| 644 |
+
"Si no llamas la herramienta 5 veces, tu respuesta será RECHAZADA.\n"
|
| 645 |
+
"═══════════════════════════��═══════════════════\n\n"
|
| 646 |
+
"PASO 2 — REGLA DE FIDELIDAD ABSOLUTA (CRÍTICO):\n"
|
| 647 |
+
"1. CADA AFIRMACIÓN clínica del informe debe estar respaldada por una cita "
|
| 648 |
+
"TEXTUAL Y LITERAL (copy-paste exacto, palabra por palabra) de un fragmento "
|
| 649 |
+
"recuperado por la herramienta. PROHIBIDO parafrasear, resumir o reformular.\n"
|
| 650 |
+
"2. Antes de escribir cada oración, identifica primero el fragmento que la "
|
| 651 |
+
"respalda. Si no encuentras un fragmento que diga LITERALMENTE eso, NO LO "
|
| 652 |
+
"ESCRIBAS.\n"
|
| 653 |
+
"3. Las citas en la sección Referencias deben ser COPIA EXACTA de los "
|
| 654 |
+
"fragmentos del RAG. No invento, no embellezco, no acorto.\n\n"
|
| 655 |
+
"═══════════════════════════════════════════════\n"
|
| 656 |
+
"PASO 3 — REGLA CRÍTICA DE CANTIDAD vs CALIDAD:\n"
|
| 657 |
+
"Mínimo 3 referencias, máximo 6. PROHIBIDO rellenar con citas inventadas "
|
| 658 |
+
"para llegar a un número objetivo. Es 1000 veces preferible 3 referencias "
|
| 659 |
+
"100% reales que 8 referencias mezcladas con invenciones.\n\n"
|
| 660 |
+
"ANTES de escribir cada referencia, pregúntate: ¿esta cita aparece "
|
| 661 |
+
"TEXTUALMENTE en alguno de los fragmentos que me devolvió la herramienta? "
|
| 662 |
+
"Si la respuesta es 'no estoy seguro', NO LA INCLUYAS.\n\n"
|
| 663 |
+
"Las citas que mencionan al paciente concreto (su edad, tamaño de lesión, "
|
| 664 |
+
"síntomas específicos) son SIEMPRE inventadas — las guías clínicas hablan "
|
| 665 |
+
"de poblaciones, no de pacientes individuales. Si una de tus 'citas' "
|
| 666 |
+
"menciona '50mm' o 'cabeza y cuello del paciente', es INVENTADA. "
|
| 667 |
+
"Bórrala.\n\n"
|
| 668 |
+
"PASO 4 — FUENTES VÁLIDAS (LISTA BLANCA):\n"
|
| 669 |
+
"Las únicas fuentes válidas son los archivos .pdf que aparezcan en los "
|
| 670 |
+
"fragmentos recuperados por la herramienta (ej: 'COL_D1_GUIA COMPLETA "
|
| 671 |
+
"carcinoma basocelular.pdf', 'jnccn-article-p1181.pdf', 'cutaneous_melanoma.pdf', "
|
| 672 |
+
"'guia-oncosur-de-melanoma.pdf', 'basoespino.pdf', etc.).\n\n"
|
| 673 |
+
"PROHIBIDO ABSOLUTAMENTE citar como fuente:\n"
|
| 674 |
+
" ❌ 'Validación Visión'\n"
|
| 675 |
+
" ❌ 'Resumen Semiológico'\n"
|
| 676 |
+
" ❌ 'Análisis Clínico'\n"
|
| 677 |
+
" ❌ Cualquier nombre que NO termine en .pdf\n"
|
| 678 |
+
" ❌ Cualquier output del agente anterior (auditor clínico)\n\n"
|
| 679 |
+
"Si no tienes 3 fragmentos del RAG con archivos .pdf reales, usa solo los "
|
| 680 |
+
"que sí tengas (mínimo 3) y NO inventes los demás.\n"
|
| 681 |
+
"═══════════════════════════════════════════════\n\n"
|
| 682 |
+
"PASO 5 — Redacta el informe en ESPAÑOL siguiendo el expected_output. "
|
| 683 |
+
"Cada sección debe tener AL MENOS 4 oraciones sustantivas, todas con (ver Ref. N).\n\n"
|
| 684 |
+
"Si una query devuelve 'No se encontró información relevante', intenta "
|
| 685 |
+
f"con queries más cortas (ej: '{pred_clase.lower()}', 'biopsia piel')."
|
| 686 |
+
),
|
| 687 |
+
agent=especialista_piel,
|
| 688 |
+
context=[task_atencion_primaria],
|
| 689 |
+
expected_output=(
|
| 690 |
+
"### 1. Diagnóstico Presuntivo\n"
|
| 691 |
+
"[4+ oraciones integrando IA, ABCDE, contexto. Cada afirmación con (ver Ref. N).]\n\n"
|
| 692 |
+
"### 2. Protocolo de Tratamiento\n"
|
| 693 |
+
"[4+ oraciones: técnica, márgenes, alternativas. Cada afirmación con (ver Ref. N).]\n\n"
|
| 694 |
+
"### 3. Seguimiento\n"
|
| 695 |
+
"[4+ oraciones: frecuencia, signos de alarma, autoexamen. Cada afirmación con (ver Ref. N).]\n\n"
|
| 696 |
+
"### Referencias\n"
|
| 697 |
+
"(SOLO citas LITERALES copy-paste de fragmentos del RAG. Solo fuentes .pdf reales. "
|
| 698 |
+
"Mínimo 3, máximo 6. NUNCA mencionar al paciente individual en una cita.)\n\n"
|
| 699 |
+
"**Ref. 1:** \"[copy-paste LITERAL del fragmento, sin modificar nada]\"\n"
|
| 700 |
+
"_Fuente: nombre_archivo.pdf, página X_\n\n"
|
| 701 |
+
"**Ref. 2:** \"[copy-paste LITERAL del fragmento]\"\n"
|
| 702 |
+
"_Fuente: nombre_archivo.pdf, página Y_\n\n"
|
| 703 |
+
"**Ref. 3:** \"[copy-paste LITERAL del fragmento]\"\n"
|
| 704 |
+
"_Fuente: nombre_archivo.pdf, página Z_\n\n"
|
| 705 |
+
"(Agrega Ref. 4-6 SOLO si tienes fragmentos reales adicionales del RAG.)"
|
| 706 |
+
)
|
| 707 |
+
)
|
| 708 |
+
|
| 709 |
+
# 🔧 FIX RAGAS: Limpiamos el archivo de memoria RAG antes de cada corrida
|
| 710 |
+
# para no mezclar contextos de pacientes anteriores. La herramienta
|
| 711 |
+
# BuscadorGuiasClinicas escribe ahí cada fragmento que recupera de ChromaDB.
|
| 712 |
+
if os.path.exists("memoria_rag.txt"):
|
| 713 |
+
os.remove("memoria_rag.txt")
|
| 714 |
+
|
| 715 |
+
crew = Crew(
|
| 716 |
+
agents=[medico_atencion_primaria, especialista_piel],
|
| 717 |
+
tasks=[task_atencion_primaria, task_especialista],
|
| 718 |
+
verbose=True,
|
| 719 |
+
process=Process.sequential,
|
| 720 |
+
language='es'
|
| 721 |
+
)
|
| 722 |
+
|
| 723 |
+
st.session_state['resultado_final'] = crew.kickoff()
|
| 724 |
+
|
| 725 |
+
# 🔧 FIX RAGAS: Verificación de que el agente realmente usó la herramienta RAG.
|
| 726 |
+
# Guardamos en session_state para mostrar FUERA del st.status (que se colapsa).
|
| 727 |
+
if os.path.exists("memoria_rag.txt"):
|
| 728 |
+
with open("memoria_rag.txt", "r", encoding="utf-8") as f:
|
| 729 |
+
n_frags = len([x for x in f.read().split("\n\n") if x.strip()])
|
| 730 |
+
st.session_state['rag_n_frags'] = n_frags
|
| 731 |
+
else:
|
| 732 |
+
st.session_state['rag_n_frags'] = 0
|
| 733 |
+
|
| 734 |
+
# 🔧 DETECTOR DE REFERENCIAS FALSAS
|
| 735 |
+
resultado_str = str(st.session_state.get('resultado_final', ''))
|
| 736 |
+
fuentes_falsas = [
|
| 737 |
+
"Validación Visión", "Resumen Semiológico", "Análisis Clínico",
|
| 738 |
+
"Auditor Clínico", "Solicitud Interconsulta", "Validación de Visión",
|
| 739 |
+
"Resumen Semiologico", "Validacion Vision"
|
| 740 |
+
]
|
| 741 |
+
st.session_state['refs_falsas'] = [f for f in fuentes_falsas if f in resultado_str]
|
| 742 |
+
|
| 743 |
+
# 🔧 VERIFICADOR DE CITAS: compara cada Ref. del informe contra los
|
| 744 |
+
# fragmentos reales del RAG. Si una cita no aparece literalmente (o casi),
|
| 745 |
+
# la marca como sospechosa de invención.
|
| 746 |
+
import re
|
| 747 |
+
|
| 748 |
+
def normalizar(texto):
|
| 749 |
+
"""Quita puntuación, espacios extras, pasa a minúsculas para comparar."""
|
| 750 |
+
texto = re.sub(r'[^\w\s]', ' ', texto.lower())
|
| 751 |
+
texto = re.sub(r'\s+', ' ', texto).strip()
|
| 752 |
+
return texto
|
| 753 |
+
|
| 754 |
+
def verificar_cita(cita, fragmentos_normalizados):
|
| 755 |
+
"""
|
| 756 |
+
Devuelve True si la cita aparece (al menos parcialmente) en algún fragmento.
|
| 757 |
+
Usa matching de ventanas de 8 palabras consecutivas — basta que UNA ventana
|
| 758 |
+
coincida para considerar la cita como respaldada.
|
| 759 |
+
"""
|
| 760 |
+
cita_norm = normalizar(cita)
|
| 761 |
+
palabras = cita_norm.split()
|
| 762 |
+
if len(palabras) < 5:
|
| 763 |
+
return False
|
| 764 |
+
# Generar ventanas deslizantes de 8 palabras
|
| 765 |
+
ventana_size = min(8, len(palabras))
|
| 766 |
+
for i in range(len(palabras) - ventana_size + 1):
|
| 767 |
+
ventana = ' '.join(palabras[i:i + ventana_size])
|
| 768 |
+
for frag_norm in fragmentos_normalizados:
|
| 769 |
+
if ventana in frag_norm:
|
| 770 |
+
return True
|
| 771 |
+
return False
|
| 772 |
+
|
| 773 |
+
# Cargar fragmentos del RAG y normalizarlos
|
| 774 |
+
citas_verificadas = []
|
| 775 |
+
if os.path.exists("memoria_rag.txt"):
|
| 776 |
+
with open("memoria_rag.txt", "r", encoding="utf-8") as f:
|
| 777 |
+
fragmentos = [x.strip() for x in f.read().split("\n\n") if x.strip()]
|
| 778 |
+
fragmentos_norm = [normalizar(frag) for frag in fragmentos]
|
| 779 |
+
|
| 780 |
+
# Extraer todas las citas del formato: Ref. N: "..." o **Ref. N:** "..."
|
| 781 |
+
patron_cita = r'\*?\*?Ref\.?\s*(\d+):?\*?\*?\s*[""]([^""]+)[""]'
|
| 782 |
+
matches = re.findall(patron_cita, resultado_str)
|
| 783 |
+
|
| 784 |
+
for num_ref, texto_cita in matches:
|
| 785 |
+
es_real = verificar_cita(texto_cita, fragmentos_norm)
|
| 786 |
+
citas_verificadas.append({
|
| 787 |
+
'num': num_ref,
|
| 788 |
+
'texto': texto_cita[:100] + ('...' if len(texto_cita) > 100 else ''),
|
| 789 |
+
'real': es_real
|
| 790 |
+
})
|
| 791 |
+
|
| 792 |
+
st.session_state['citas_verificadas'] = citas_verificadas
|
| 793 |
+
|
| 794 |
+
st.session_state.update({
|
| 795 |
+
'diagnostico_generado': True,
|
| 796 |
+
'pred_clase': pred_clase,
|
| 797 |
+
'probs': probs,
|
| 798 |
+
'path_diag': path_diag,
|
| 799 |
+
'path_bordes': path_bordes,
|
| 800 |
+
'path_patrones': path_patrones,
|
| 801 |
+
'temp_dir': temp_dir,
|
| 802 |
+
'ragas_scores': None,
|
| 803 |
+
'pdf_bytes': None, # 🔧 Invalidar caché del PDF para forzar regeneración
|
| 804 |
+
'pdf_para_id': None
|
| 805 |
+
})
|
| 806 |
+
|
| 807 |
+
latencia_total = time.time() - t0
|
| 808 |
+
status.update(label=f"✅ Diagnóstico en {latencia_total:.2f}s", state="complete")
|
| 809 |
+
|
| 810 |
+
archivo_logs = "logs_latencia.csv"
|
| 811 |
+
if not os.path.exists(archivo_logs):
|
| 812 |
+
with open(archivo_logs, mode='w', newline='') as file:
|
| 813 |
+
writer = csv.writer(file)
|
| 814 |
+
writer.writerow(["Fecha", "ID_Paciente", "Latencia_Vision_seg", "Latencia_Total_seg"])
|
| 815 |
+
|
| 816 |
+
with open(archivo_logs, mode='a', newline='') as file:
|
| 817 |
+
writer = csv.writer(file)
|
| 818 |
+
fecha_actual = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
| 819 |
+
writer.writerow([fecha_actual, id_paciente, round(latencia_vision, 2), round(latencia_total, 2)])
|
| 820 |
+
else:
|
| 821 |
+
st.warning("⚠️ Por favor sube una imagen para proceder.")
|
| 822 |
+
|
| 823 |
+
# ==============================================================================
|
| 824 |
+
# 8. RENDERIZADO FUERA DEL BOTÓN Y RAGAS MANUAL
|
| 825 |
+
# ==============================================================================
|
| 826 |
+
if st.session_state.get('diagnostico_generado', False):
|
| 827 |
+
st.markdown("---")
|
| 828 |
+
|
| 829 |
+
# 🔧 BANNERS DE VERIFICACIÓN RAG (visibles fuera del st.status colapsado)
|
| 830 |
+
n_frags = st.session_state.get('rag_n_frags', 0)
|
| 831 |
+
if n_frags > 0:
|
| 832 |
+
st.info(f"🔍 RAG recuperó **{n_frags} fragmentos** de las guías clínicas durante el análisis.")
|
| 833 |
+
else:
|
| 834 |
+
st.warning("⚠️ El agente NO invocó la herramienta RAG en esta corrida. Las métricas RAGas serán 0.")
|
| 835 |
+
|
| 836 |
+
refs_falsas = st.session_state.get('refs_falsas', [])
|
| 837 |
+
if refs_falsas:
|
| 838 |
+
st.warning(
|
| 839 |
+
f"⚠️ **Referencias inventadas detectadas:** {', '.join(refs_falsas)}. "
|
| 840 |
+
f"El agente citó el output del agente anterior en vez de fragmentos reales del RAG. "
|
| 841 |
+
f"Esto bajará la Fidelidad RAGas. Considera regenerar el diagnóstico."
|
| 842 |
+
)
|
| 843 |
+
|
| 844 |
+
# 🔧 VERIFICADOR DE CITAS: muestra el desglose de cuántas refs son reales vs inventadas
|
| 845 |
+
citas_verif = st.session_state.get('citas_verificadas', [])
|
| 846 |
+
if citas_verif:
|
| 847 |
+
n_total = len(citas_verif)
|
| 848 |
+
n_reales = sum(1 for c in citas_verif if c['real'])
|
| 849 |
+
n_inventadas = n_total - n_reales
|
| 850 |
+
ratio = n_reales / n_total if n_total > 0 else 0
|
| 851 |
+
|
| 852 |
+
if ratio >= 0.8:
|
| 853 |
+
st.success(
|
| 854 |
+
f"✅ **Verificación de citas:** {n_reales}/{n_total} referencias respaldadas "
|
| 855 |
+
f"por fragmentos reales del RAG ({ratio*100:.0f}%)."
|
| 856 |
+
)
|
| 857 |
+
elif ratio >= 0.5:
|
| 858 |
+
st.warning(
|
| 859 |
+
f"⚠️ **Verificación de citas:** solo {n_reales}/{n_total} referencias están "
|
| 860 |
+
f"respaldadas por el RAG ({ratio*100:.0f}%). Las demás parecen inventadas."
|
| 861 |
+
)
|
| 862 |
+
else:
|
| 863 |
+
st.error(
|
| 864 |
+
f"❌ **Verificación de citas:** solo {n_reales}/{n_total} referencias son reales "
|
| 865 |
+
f"({ratio*100:.0f}%). El modelo está alucinando la mayoría de las citas."
|
| 866 |
+
)
|
| 867 |
+
|
| 868 |
+
# Desglose detallado en expander
|
| 869 |
+
with st.expander(f"🔎 Ver desglose de las {n_total} citas"):
|
| 870 |
+
for c in citas_verif:
|
| 871 |
+
icono = "✅" if c['real'] else "❌"
|
| 872 |
+
st.markdown(f"{icono} **Ref. {c['num']}:** _{c['texto']}_")
|
| 873 |
+
|
| 874 |
+
st.subheader("👁️ Análisis Explicable y Auditoría")
|
| 875 |
+
|
| 876 |
+
t1, t2, t3, t4 = st.tabs(["Diagnóstico IA", "Bordes (Capa Baja)", "Patrones (Capa Alta)", "📊 Auditoría RAGas"])
|
| 877 |
+
|
| 878 |
+
with t1:
|
| 879 |
+
st.image(st.session_state['path_diag'], use_container_width=True)
|
| 880 |
+
with t2:
|
| 881 |
+
st.image(st.session_state['path_bordes'], use_container_width=True)
|
| 882 |
+
with t3:
|
| 883 |
+
st.image(st.session_state['path_patrones'], use_container_width=True)
|
| 884 |
+
|
| 885 |
+
with t4:
|
| 886 |
+
st.markdown("### Auditoría Clínica RAGas (Ejecución Manual)")
|
| 887 |
+
|
| 888 |
+
if st.button("🚀 Ejecutar Auditoría", use_container_width=True):
|
| 889 |
+
with st.spinner("Auditando con IA Juez Groq..."):
|
| 890 |
+
try:
|
| 891 |
+
# 🔧 MEJORA C: Juez RAGas upgradeado a GPT-OSS 120B (modelo razonador)
|
| 892 |
+
# para evaluación más rigurosa y consistente que Llama 3.3 70B.
|
| 893 |
+
# ChatOpenAI usa el endpoint OpenAI-compatible de Groq directamente.
|
| 894 |
+
llm_juez = ChatOpenAI(
|
| 895 |
+
api_key=GROQ_API_KEY,
|
| 896 |
+
base_url="https://api.groq.com/openai/v1",
|
| 897 |
+
model="openai/gpt-oss-120b",
|
| 898 |
+
temperature=0,
|
| 899 |
+
max_tokens=16000
|
| 900 |
+
)
|
| 901 |
+
embeddings_juez = HuggingFaceEmbeddings(
|
| 902 |
+
model_name="sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2"
|
| 903 |
+
)
|
| 904 |
+
|
| 905 |
+
# 🔧 FIX RAGAS: Leer los fragmentos reales que la herramienta
|
| 906 |
+
# BuscadorGuiasClinicas escribió en memoria_rag.txt durante el kickoff.
|
| 907 |
+
ctx = []
|
| 908 |
+
if os.path.exists("memoria_rag.txt"):
|
| 909 |
+
with open("memoria_rag.txt", "r", encoding="utf-8") as f:
|
| 910 |
+
contenido = f.read().strip()
|
| 911 |
+
ctx = [frag.strip() for frag in contenido.split("\n\n") if frag.strip()]
|
| 912 |
+
|
| 913 |
+
if not ctx:
|
| 914 |
+
st.error("⚠️ No hay contextos RAG para auditar. El agente especialista no usó la herramienta de guías clínicas en esta corrida. Vuelve a generar el diagnóstico.")
|
| 915 |
+
st.stop()
|
| 916 |
+
|
| 917 |
+
res_txt = str(st.session_state['resultado_final'])
|
| 918 |
+
# 🔧 PREGUNTA AMPLIADA: el informe cubre 3 secciones (diagnóstico, protocolo,
|
| 919 |
+
# seguimiento). Si la pregunta solo menciona "protocolo", la Relevancia baja
|
| 920 |
+
# porque las preguntas hipotéticas que RAGas genera no coinciden.
|
| 921 |
+
pregunta = (
|
| 922 |
+
f"¿Cuál es el diagnóstico presuntivo, el protocolo de tratamiento "
|
| 923 |
+
f"basado en guías clínicas, y el plan de seguimiento recomendado para "
|
| 924 |
+
f"un paciente con sospecha de {st.session_state['pred_clase']} "
|
| 925 |
+
f"de {tamano}mm localizado en {localizacion}, considerando los hallazgos "
|
| 926 |
+
f"ABCDE y la evidencia de las guías oncológicas?"
|
| 927 |
+
)
|
| 928 |
+
|
| 929 |
+
dataset = Dataset.from_dict({
|
| 930 |
+
"question": [pregunta],
|
| 931 |
+
"contexts": [ctx],
|
| 932 |
+
"answer": [res_txt]
|
| 933 |
+
})
|
| 934 |
+
|
| 935 |
+
res = evaluate(
|
| 936 |
+
dataset=dataset,
|
| 937 |
+
metrics=[Faithfulness(), AnswerRelevancy(strictness=1)],
|
| 938 |
+
llm=llm_juez,
|
| 939 |
+
embeddings=embeddings_juez,
|
| 940 |
+
raise_exceptions=True
|
| 941 |
+
)
|
| 942 |
+
|
| 943 |
+
def s_score(c):
|
| 944 |
+
for col in res.to_pandas().columns:
|
| 945 |
+
if c.lower() in col.lower():
|
| 946 |
+
return 0.0 if math.isnan(res.to_pandas()[col][0]) else res.to_pandas()[col][0]
|
| 947 |
+
return 0.0
|
| 948 |
+
|
| 949 |
+
st.session_state['ragas_scores'] = {
|
| 950 |
+
'f': s_score('faithfulness'),
|
| 951 |
+
'r': s_score('relevancy')
|
| 952 |
+
}
|
| 953 |
+
except Exception as e:
|
| 954 |
+
st.error(f"Error RAGas: {e}")
|
| 955 |
+
|
| 956 |
+
if st.session_state.get('ragas_scores'):
|
| 957 |
+
c_r1, c_r2 = st.columns(2)
|
| 958 |
+
|
| 959 |
+
def fmt(s):
|
| 960 |
+
color = 'green' if s > 0.8 else 'orange' if s > 0.6 else 'red'
|
| 961 |
+
return f"<span style='color: {color}; font-size:24px; font-weight:bold;'>{s:.2f}</span>"
|
| 962 |
+
|
| 963 |
+
with c_r1:
|
| 964 |
+
st.markdown(f"**Fidelidad:**<br>{fmt(st.session_state['ragas_scores']['f'])}", unsafe_allow_html=True)
|
| 965 |
+
with c_r2:
|
| 966 |
+
st.markdown(f"**Relevancia:**<br>{fmt(st.session_state['ragas_scores']['r'])}", unsafe_allow_html=True)
|
| 967 |
+
|
| 968 |
+
st.markdown("### 📊 Informe Final")
|
| 969 |
+
with st.container(border=True):
|
| 970 |
+
st.markdown(st.session_state['resultado_final'])
|
| 971 |
+
|
| 972 |
+
# Disclaimer medico-legal debajo del informe (interfaz Streamlit)
|
| 973 |
+
st.markdown("""
|
| 974 |
+
<div style="background: #fff1f2; border: 1px solid #fecdd3; border-left: 6px solid #e11d48;
|
| 975 |
+
border-radius: 8px; padding: 12px 16px; margin-top: 12px; margin-bottom: 12px;
|
| 976 |
+
font-size: 13px; color: #881337; text-align: center;">
|
| 977 |
+
⚠️ <strong>AVISO MÉDICO-LEGAL:</strong> Esta herramienta tiene fines académicos,
|
| 978 |
+
usa IA como apoyo y no sustituye evaluación médica profesional.
|
| 979 |
+
</div>
|
| 980 |
+
""", unsafe_allow_html=True)
|
| 981 |
+
|
| 982 |
+
# 🔧 ANTI-FLICKERING: El PDF se genera UNA sola vez y se cachea en session_state.
|
| 983 |
+
# Antes se regeneraba en cada rerun causando reescritura del archivo + I/O continuo
|
| 984 |
+
# + remontaje del download_button → flickering visible.
|
| 985 |
+
if not st.session_state.get('pdf_bytes') or st.session_state.get('pdf_para_id') != id_paciente:
|
| 986 |
+
pdf = PDFReport({'id': id_paciente, 'edad': edad})
|
| 987 |
+
pdf.add_page()
|
| 988 |
+
pdf.chapter_title("1. Análisis")
|
| 989 |
+
pdf.image(st.session_state['path_diag'], w=190)
|
| 990 |
+
pdf.ln(5)
|
| 991 |
+
pdf.chapter_title("2. Informe")
|
| 992 |
+
# Limpieza AGRESIVA de caracteres Unicode con unicodedata
|
| 993 |
+
# GPT-OSS genera muchos caracteres no-latin1 (especialmente \u00a0 non-breaking space)
|
| 994 |
+
import unicodedata
|
| 995 |
+
texto_informe = str(st.session_state['resultado_final']).replace('**', '')
|
| 996 |
+
reemplazos = {
|
| 997 |
+
'\u00a0': ' ', '\u2013': '-', '\u2014': '-',
|
| 998 |
+
'\u2018': "'", '\u2019': "'", '\u201c': '"', '\u201d': '"',
|
| 999 |
+
'\u2026': '...', '\u2265': '>=', '\u2264': '<=', '\u00b1': '+/-',
|
| 1000 |
+
'\u2192': '->', '\u2190': '<-', '\u00b7': '*', '\u2022': '*',
|
| 1001 |
+
'\u00bf': '?', '\u00a1': '!', '\u2212': '-', '\u00d7': 'x',
|
| 1002 |
+
'\t': ' ',
|
| 1003 |
+
}
|
| 1004 |
+
for orig, repl in reemplazos.items():
|
| 1005 |
+
texto_informe = texto_informe.replace(orig, repl)
|
| 1006 |
+
texto_normalizado = ""
|
| 1007 |
+
for char in texto_informe:
|
| 1008 |
+
try:
|
| 1009 |
+
char.encode('latin-1')
|
| 1010 |
+
texto_normalizado += char
|
| 1011 |
+
except UnicodeEncodeError:
|
| 1012 |
+
decomp = unicodedata.normalize('NFKD', char)
|
| 1013 |
+
for c in decomp:
|
| 1014 |
+
try:
|
| 1015 |
+
c.encode('latin-1')
|
| 1016 |
+
texto_normalizado += c
|
| 1017 |
+
except UnicodeEncodeError:
|
| 1018 |
+
pass
|
| 1019 |
+
pdf.chapter_body(texto_normalizado)
|
| 1020 |
+
|
| 1021 |
+
# Generar bytes del PDF en memoria (sin escribir a disco repetidamente)
|
| 1022 |
+
out_pdf = os.path.join(st.session_state['temp_dir'], "reporte.pdf")
|
| 1023 |
+
pdf.output(out_pdf)
|
| 1024 |
+
with open(out_pdf, "rb") as f:
|
| 1025 |
+
st.session_state['pdf_bytes'] = f.read()
|
| 1026 |
+
st.session_state['pdf_para_id'] = id_paciente
|
| 1027 |
+
|
| 1028 |
+
# Botón de descarga usa los bytes cacheados (sin I/O en cada rerun)
|
| 1029 |
+
st.download_button(
|
| 1030 |
+
"📄 Descargar PDF",
|
| 1031 |
+
data=st.session_state['pdf_bytes'],
|
| 1032 |
+
file_name=f"Reporte_{id_paciente}.pdf",
|
| 1033 |
+
mime="application/pdf",
|
| 1034 |
+
key="download_pdf_btn"
|
| 1035 |
+
)
|
| 1036 |
+
|
| 1037 |
+
# --- SIDEBAR (Estado Consentimiento) ---
|
| 1038 |
+
with st.sidebar:
|
| 1039 |
+
st.markdown("### 🔐 Estado Privacidad")
|
| 1040 |
+
if st.session_state.get("privacy_ack", False):
|
| 1041 |
+
st.success("Consentimiento aceptado.")
|
| 1042 |
+
else:
|
| 1043 |
+
st.warning("Pendiente.")
|
| 1044 |
+
if st.button("Ver consentimiento"):
|
| 1045 |
+
st.session_state["show_privacy_dialog"]=True
|
| 1046 |
+
open_consent_dialog()
|
| 1047 |
+
|
| 1048 |
+
st.markdown("---")
|
| 1049 |
+
st.markdown("### 📊 Panel de Administración")
|
| 1050 |
+
archivo_logs = "logs_latencia.csv"
|
| 1051 |
+
if os.path.exists(archivo_logs):
|
| 1052 |
+
st.write("Descarga los registros de tiempo para calcular el Percentil 95.")
|
| 1053 |
+
with open(archivo_logs, "rb") as f:
|
| 1054 |
+
st.download_button(
|
| 1055 |
+
label="📥 Descargar Logs (CSV)",
|
| 1056 |
+
data=f,
|
| 1057 |
+
file_name="historial_latencia_dermarag.csv",
|
| 1058 |
+
mime="text/csv",
|
| 1059 |
+
use_container_width=True
|
| 1060 |
+
)
|
| 1061 |
+
else:
|
| 1062 |
+
st.info("Aún no hay logs generados. Analiza una imagen primero.")
|
| 1063 |
+
|
| 1064 |
+
# ==========================================================================
|
| 1065 |
+
# 🔬 DIAGNÓSTICO CHROMADB (temporal — para verificar la base RAG)
|
| 1066 |
+
# ==========================================================================
|
| 1067 |
+
st.markdown("---")
|
| 1068 |
+
st.markdown("### 🔬 Diagnóstico ChromaDB")
|
| 1069 |
+
if st.button("Verificar base RAG", use_container_width=True):
|
| 1070 |
+
try:
|
| 1071 |
+
# ¿Existe la carpeta?
|
| 1072 |
+
if not os.path.exists("./chroma_db"):
|
| 1073 |
+
st.error("❌ La carpeta ./chroma_db NO existe en el Space.")
|
| 1074 |
+
st.info("Verifica que la carpeta esté subida al repo del Space (puede requerir git lfs).")
|
| 1075 |
+
else:
|
| 1076 |
+
archivos = os.listdir("./chroma_db")
|
| 1077 |
+
st.write(f"📁 Archivos en chroma_db: **{len(archivos)}**")
|
| 1078 |
+
with st.expander("Ver archivos"):
|
| 1079 |
+
st.code("\n".join(archivos[:20]))
|
| 1080 |
+
|
| 1081 |
+
# ¿Carga y tiene documentos?
|
| 1082 |
+
from langchain_huggingface import HuggingFaceEmbeddings as _HFE
|
| 1083 |
+
from langchain_community.vectorstores import Chroma as _Chroma
|
| 1084 |
+
|
| 1085 |
+
emb = _HFE(
|
| 1086 |
+
model_name="sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2"
|
| 1087 |
+
)
|
| 1088 |
+
db = _Chroma(persist_directory="./chroma_db", embedding_function=emb)
|
| 1089 |
+
total = db._collection.count()
|
| 1090 |
+
st.metric("Total de chunks indexados", total)
|
| 1091 |
+
|
| 1092 |
+
if total == 0:
|
| 1093 |
+
st.error("❌ La base existe pero está VACÍA. Hay que reindexar los PDFs.")
|
| 1094 |
+
else:
|
| 1095 |
+
# Prueba de búsqueda real
|
| 1096 |
+
resultados = db.similarity_search("margen melanoma", k=3)
|
| 1097 |
+
st.success(f"✅ Búsqueda funcional. {len(resultados)} resultados para 'margen melanoma':")
|
| 1098 |
+
for i, r in enumerate(resultados, 1):
|
| 1099 |
+
fuente = r.metadata.get('source', '?')
|
| 1100 |
+
pagina = r.metadata.get('page', '?')
|
| 1101 |
+
with st.expander(f"📄 Resultado {i}: {os.path.basename(fuente)} (pág {pagina})"):
|
| 1102 |
+
st.write(r.page_content[:500] + "...")
|
| 1103 |
+
except Exception as e:
|
| 1104 |
+
st.error(f"Error al verificar: {e}")
|
| 1105 |
+
import traceback
|
| 1106 |
+
with st.expander("Traceback completo"):
|
| 1107 |
+
st.code(traceback.format_exc())
|
| 1108 |
+
|
| 1109 |
+
st.markdown("<div style='text-align: center; color: #666666; padding: 20px;'>DermaRAG MVP v1.5 | Desarrollado con Mistral + EfficientNet-B4</div>", unsafe_allow_html=True)
|