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@@ -22,26 +22,30 @@ ENV PATH="/root/.cargo/bin:${PATH}"
 # Set the working directory
 WORKDIR /app
 
-# Copy the entire application early so maturin can see engine_rust_src/Cargo.toml
+# Copy the entire application early
 COPY . .
 
+# Ensure the user owns the app directory
+RUN chown -R 1000:1000 /app
+
 # Install Python dependencies and build the Rust engine
-# Using uv for faster builds
 RUN pip install --no-cache-dir uv && \
     uv pip install --system --no-cache .
 
+# Diagnostic: Verify files are present
+RUN ls -la /app && ls -la /app/ai || echo "AI DIR MISSING"
+
 # Compile card data
 RUN python -m compiler.main
 
-# Create a non-privileged user (required for some HF Space environments)
-RUN useradd -m -u 1000 user
-USER user
+# Create a non-privileged user
+RUN useradd -m -u 1000 user_tmp || true
+USER 1000
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 
-# Expose the port used by Hugging Face Spaces
+# Expose the port
 EXPOSE 7860
 
 # Run the server
-# HF Spaces expects the app to listen on 0.0.0.0:7860
 CMD ["python", "backend/server.py"]