fix: optimize Dockerfile for Hugging Face Spaces deployment

Dockerfile

@@ -4,20 +4,52 @@
 FROM python:3.10-slim-bookworm AS base
 
 # Configure build environment with optimized settings
-ENV NODE_OPTIONS="--max_old_space_size=2048" \
+ENV NODE_OPTIONS="--max_old_space_size=4096" \
     NEXT_TELEMETRY_DISABLED=1 \
     NODE_ENV=production \
     PYTHONDONTWRITEBYTECODE=1 \
     TZ=UTC \
-    STORAGE_DIR=/storage
+    STORAGE_DIR=/storage \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1
 
-# Install base dependencies
+# Install base dependencies with retry mechanism
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
     tzdata git curl redis-server && \
     rm -f /etc/localtime && \
     ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
-    echo $TZ > /etc/timezone
+    echo $TZ > /etc/timezone && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Split package installation into smaller chunks
+RUN pip install --no-cache-dir \
+    gunicorn gevent grpcio pydantic-settings protobuf grpcio-tools && \
+    pip install --no-cache-dir \
+    flask flask-cors Flask-SQLAlchemy==3.1.1 Flask-Migrate==4.0.7 && \
+    pip install --no-cache-dir \
+    flask-login flask-restful flask-limiter flask-caching flask-jwt-extended flask-socketio && \
+    pip install --no-cache-dir \
+    PyYAML celery redis psycopg2-binary sqlalchemy alembic
+
+# Install ML-related packages separately
+RUN pip install --no-cache-dir \
+    numpy pandas scikit-learn scipy && \
+    pip install --no-cache-dir \
+    torch --index-url https://download.pytorch.org/whl/cpu && \
+    pip install --no-cache-dir \
+    tensorflow-cpu
+
+# Install AI service packages
+RUN pip install --no-cache-dir \
+    openai==1.14.0 anthropic==0.23.1 cohere==4.43 && \
+    pip install --no-cache-dir \
+    langchain langchain-community langchain-core langchain-openai
+
+# Install NLTK and download required data
+RUN pip install --no-cache-dir nltk && \
+    python -m nltk.downloader punkt averaged_perceptron_tagger
 
 # ============================================
 # Web builder stage - optimized