Update Dockerfile

Dockerfile

@@ -1,4 +1,4 @@
-# Nexus-Core Inference - Fixed Build
+# Nexus-Core Inference - Fixed for Manual Model Upload
 # HF Spaces CPU (2 vCPU, 16GB RAM)
 
 FROM python:3.10-slim
@@ -11,36 +11,17 @@ RUN apt-get update && apt-get install -y \
     curl \
     && rm -rf /var/lib/apt/lists/*
 
-# Python dependencies
+# Python dependencies first (for caching)
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create ALL necessary folders BEFORE copying files
-RUN mkdir -p /app/models /app/engine
-
-# Copy application files
+# Copy application code
 COPY app.py .
+COPY engine/ ./engine/
 
-# Copy engine folder (if it exists)
-COPY engine/__init__.py ./engine/__init__.py
-COPY engine/search.py ./engine/search.py
-
-# Download Nexus-Core model from HuggingFace
-RUN python -c "from huggingface_hub import hf_hub_download; \
-    print('Downloading Nexus-Core model...'); \
-    hf_hub_download( \
-        repo_id='GambitFlow/Nexus-Core', \
-        filename='nexus_core.onnx', \
-        local_dir='/app/models', \
-        local_dir_use_symlinks=False \
-    ); \
-    print('Download complete!')"
-
-# Verify model file exists
-RUN ls -lh /app/models/ && \
-    test -f /app/models/nexus_core.onnx && \
-    echo "✅ Model file verified" || \
-    (echo "❌ Model file missing!" && exit 1)
+# Model is already uploaded to /app/models/ by HF Spaces
+# Just verify it exists at runtime
+# No download needed!
 
 EXPOSE 7860
 
@@ -48,9 +29,11 @@ EXPOSE 7860
 ENV PYTHONUNBUFFERED=1
 ENV OMP_NUM_THREADS=2
 ENV MKL_NUM_THREADS=2
+ENV ONNXRUNTIME_EXECUTION_MODE=sequential
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:7860/health || exit 1
 
+# Run application
 CMD ["python", "app.py"]