Update app.py
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app.py
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from fastapi import FastAPI
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from
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from huggingface_hub import hf_hub_download
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from llama_cpp import Llama
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import json
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app = FastAPI()
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allow_headers=["*"],
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)
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print("Cargando modelo...")
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llm = Llama(
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model_path=model_path,
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n_ctx=2000,
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n_threads=4,
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use_mlock=True
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)
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#
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HIMNOS = []
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with open("himnos.jsonl", "r", encoding="utf-8") as f:
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for line in f:
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# Calcular relevancia simple (sin embeddings)
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resultados = []
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for h in HIMNOS:
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titulo = h["titulo"].lower()
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texto_prompt = prompt_usuario.lower()
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# coincidencia básica
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puntos = 0
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for palabra in texto_prompt.split():
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if palabra in titulo:
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puntos += 1
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resultados.append({
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"id": h["id"],
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"titulo": h["titulo"],
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"relacion": puntos
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})
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# ordenar por relación
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resultados = sorted(resultados, key=lambda x: -x["relacion"])[:7]
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return {
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"
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"
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}
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import os, json
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from fastapi import FastAPI
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from pydantic import BaseModel
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from huggingface_hub import hf_hub_download
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from llama_cpp import Llama
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app = FastAPI()
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# --- CONFIGURA ESTO ---
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MODEL_REPO = "TheBloke/TinyLlama-1.1B-Chat-v0.3-GGUF" # ejemplo
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MODEL_FILE = "tinyllama-1.1b-chat-v0.3.Q4_K_M.gguf" # ejemplo exacto del repo
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# -----------------------
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MODEL_PATH = f"/dev/shm/{MODEL_FILE}"
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# Descargar a RAM si no existe
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if not os.path.exists(MODEL_PATH):
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print("Descargando modelo a /dev/shm (RAM)...")
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# Si necesita token: use_auth_token=os.getenv("HF_TOKEN")
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hf_hub_download(repo_id=MODEL_REPO, filename=MODEL_FILE, local_dir="/dev/shm")
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print("Cargando modelo en RAM (llama_cpp)...")
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llm = Llama(model_path=MODEL_PATH, n_ctx=2048, n_threads=4)
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# Cargar himnos.jsonl en RAM
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HIMNOS = {}
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with open("himnos.jsonl", "r", encoding="utf-8") as f:
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for line in f:
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item = json.loads(line)
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HIMNOS[int(item["id"])] = item
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class ExplainRequest(BaseModel):
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id: int
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@app.post("/explicar")
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def explicar(req: ExplainRequest):
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himno = HIMNOS.get(req.id)
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if not himno:
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return {"error": "Himno no encontrado", "id": req.id}
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prompt = f"""Eres un asistente cristiano que explica himnos de forma breve y devocional.
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Himno #{himno['id']}
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Título: {himno['titulo']}
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Letra:
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{himno['letra']}
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Explica brevemente:
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- Mensaje principal
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- Aplicación práctica (1–2 frases)
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- Versículos relacionados (si procede)
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"""
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out = llm(prompt, max_tokens=300, temperature=0.7)
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texto = out["choices"][0]["text"].strip()
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return {
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"id": himno["id"],
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"titulo": himno["titulo"],
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"explicacion": texto
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}
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