Update Dockerfile

Dockerfile

@@ -1,6 +1,27 @@
 FROM python:3.12-slim
-RUN pip install fastapi uvicorn
-COPY agent_server.py /app/agent_server.py
-WORKDIR /app
+
+# Install system dependencies (only what’s needed for pip + BigQuery client)
+RUN apt-get update && apt-get install -y \
+    gcc \
+    libpq-dev \
+    curl \
+    ca-certificates \
+ && rm -rf /var/lib/apt/lists/*
+
+# Set working directory
+WORKDIR /workspace
+
+# Copy requirements first (better Docker caching)
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the code
+COPY . /workspace
+
+# Expose FastAPI port (if using API mode)
 EXPOSE 7860
+
 CMD ["uvicorn", "agent_server:app", "--host", "0.0.0.0", "--port", "7860"]