Merge branch 'feature/local_automation_enhancements' of https://github.com/microsoft/Multi-Agent-Custom-Automation-Engine-Solution-Accelerator into feature/local_automation_enhancements

Author: Rafi-Microsoft

src/App/Dockerfile

@@ -8,14 +8,13 @@ WORKDIR /app/frontend
 # Copy package files first for better caching
 COPY package*.json ./
 
-# Install dependencies
-RUN npm ci --silent
+# Install dependencies once (cached unless package*.json changes)
+# npm rebuild esbuild --force ensures the correct platform binary inside the Linux image
+RUN npm ci && npm rebuild esbuild --force
 
-# Copy source files
+# Copy source files (node_modules excluded by .dockerignore)
 COPY . ./
 
-RUN rm -rf node_modules && npm ci && npm rebuild esbuild --force
-
 # Build the React app
 RUN npm run build
 
@@ -34,8 +33,7 @@ WORKDIR /app
 COPY pyproject.toml requirements.txt* uv.lock* ./
 
 # Install Python dependencies using UV
-RUN --mount=type=cache,target=/root/.cache/uv \
-    if [ -f "requirements.txt" ]; then \
+RUN if [ -f "requirements.txt" ]; then \
       uv pip install --system -r requirements.txt && uv pip install --system "uvicorn[standard]";  \
     else \
       uv pip install --system pyproject.toml && uv pip install --system "uvicorn[standard]"; \

src/backend/Dockerfile

@@ -8,17 +8,15 @@ ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy
 
 WORKDIR /app
 
+# Copy lock and project files first for better layer caching
+COPY uv.lock pyproject.toml /app/
+
 # Install the project's dependencies using the lockfile and settings
-RUN --mount=type=cache,target=/root/.cache/uv \
-    --mount=type=bind,source=uv.lock,target=uv.lock \
-    --mount=type=bind,source=pyproject.toml,target=pyproject.toml \
-    uv sync --frozen --no-install-project --no-dev
-#RUN uv sync --frozen --no-install-project --no-dev
+RUN uv sync --frozen --no-install-project --no-dev
 
 # Backend app setup
 COPY . /app  
-RUN --mount=type=cache,target=/root/.cache/uv uv sync --frozen --no-dev
-#RUN uv sync --frozen --no-dev
+RUN uv sync --frozen --no-dev
 
 
 FROM base