chore(audio): add librosa stack (numpy<2, scipy, numba, llvmlite, audioread)

Dockerfile

@@ -8,13 +8,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libsndfile1 \
  && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt .
+ENV PIP_NO_CACHE_DIR=1 PYTHONUNBUFFERED=1
 
+COPY requirements.txt .
 RUN pip install --upgrade pip
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 COPY . .
 
 EXPOSE 7860
-
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]

requirements.txt

@@ -32,6 +32,13 @@ python-multipart==0.0.20
 vosk==0.3.45
 ffmpeg-python==0.2.0
 pydub==0.25.1
+# --- Audio stack (librosa + deps, compatible con Py3.11 y slim) ---
+numpy==1.26.4
+scipy==1.11.4
+numba==0.59.1
+llvmlite==0.42.0
+librosa==0.10.2.post1
+audioread==3.0.1
 soundfile==0.12.1
 
 # IA y Machine Learning
@@ -53,7 +60,7 @@ googleapis-common-protos==1.70.0
 # HTTP Requests
 requests==2.32.4
 
-# Dependencias de Sistema
+# Dependencias de Sistema (Python)
 proto-plus==1.26.1
 protobuf==5.29.5
 grpcio==1.73.1
@@ -66,48 +73,3 @@ cachetools==5.5.2
 
 # Servidor de Producción (opcional)
 gunicorn==23.0.0
-
-# ========================================
-# DEPENDENCIAS A REMOVER (no utilizadas)
-# ========================================
-# annotated-types==0.7.0
-# anyio==4.9.0
-# certifi==2025.6.15
-# cffi==1.17.1
-# charset-normalizer==3.4.2
-# click==8.2.1
-# colorama==0.4.6
-# distro==1.9.0
-# dnspython==2.7.0
-# email_validator==2.2.0
-# filelock==3.18.0
-# fsspec==2025.5.1
-# future==1.0.0
-# greenlet==3.2.3
-# h11==0.16.0
-# httpcore==1.0.9
-# httplib2==0.22.0
-# httpx==0.28.1
-# huggingface-hub==0.33.0
-# idna==3.10
-# Jinja2==3.1.6
-# jiter==0.10.0
-# MarkupSafe==3.0.2
-# mpmath==1.3.0
-# networkx==3.5
-# numpy==2.3.1
-# openai==1.91.0
-# packaging==25.0
-# pycparser==2.22
-# pyparsing==3.2.3
-# PyYAML==6.0.2
-# regex==2024.11.6
-# sentencepiece==0.2.0
-# sniffio==1.3.1
-# srt==3.5.3
-# sympy==1.14.0
-# tqdm==4.67.1
-# typing-inspection==0.4.1
-# typing_extensions==4.14.0
-# urllib3==2.5.0
-# websockets==15.0.1