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client-py/Dockerfile

@@ -1,18 +1,27 @@
 # Multi-stage build for DexOrder user container
-FROM python:3.11-slim as builder
+FROM python:3.11-slim AS builder
 
 WORKDIR /build
 
-# Install build dependencies
+# Install build dependencies including protobuf compiler
 RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc \
     g++ \
+    protobuf-compiler \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy dependency specifications
 COPY setup.py .
 COPY dexorder/ dexorder/
 
+# Copy protobuf definitions (copied by bin/build from canonical /protobuf/)
+COPY protobuf/ protobuf/
+
+# Compile protobufs to Python
+RUN mkdir -p dexorder/generated && \
+    protoc --python_out=dexorder/generated --proto_path=protobuf protobuf/*.proto && \
+    touch dexorder/generated/__init__.py
+
 # Install dependencies to a target directory
 RUN pip install --no-cache-dir --target=/build/deps .
 
@@ -38,6 +47,9 @@ COPY --from=builder /build/deps /usr/local/lib/python3.11/site-packages/
 COPY dexorder/ /app/dexorder/
 COPY main.py /app/
 
+# Copy generated protobuf code from builder
+COPY --from=builder /build/dexorder/generated/ /app/dexorder/generated/
+
 # Create directories for config, secrets, and data
 RUN mkdir -p /app/config /app/secrets /app/data && \
     chown -R dexorder:dexorder /app