WIP: Save current work before CHORUS rebrand

- Agent roles integration progress
- Various backend and frontend updates
- Storybook cache cleanup

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/Dockerfile

@@ -11,9 +11,6 @@ RUN npm install && npm install -g serve
 # Copy source code
 COPY . .
 
-# Build the application
-RUN npm run build
-
 # Install curl for health checks (as root)
 RUN apk add --no-cache curl
 
@@ -21,6 +18,10 @@ RUN apk add --no-cache curl
 RUN addgroup -g 1001 -S nodejs
 RUN adduser -S nextjs -u 1001
 
+# Build the application (with cache busting)
+ARG BUILD_DATE
+RUN echo "Building at: $BUILD_DATE" && npm run build
+
 # Change ownership
 RUN chown -R nextjs:nodejs /app
 USER nextjs