this dockerfile rocks now

Dockerfile

@@ -18,27 +18,52 @@ RUN --mount=type=cache,target=/root/.local/share/pnpm/store/v3 \
 COPY . .
 
 # Use a second cache mount for the Vinxi build artifacts.
-# This tells Docker to mount a persistent cache directory to a build-cache location.
-# The `pnpm run build` command will now use this cache for incremental builds.
-# We'll assume a `.vinxi` or `.cache` directory for this example.
 RUN --mount=type=cache,target=/app/.vinxi \
     pnpm run build
 
-# === STAGE 2: Production Final Image ===
+# === STAGE 2: Generate Production-only Files ===
+FROM node:22 AS production_builder
+
+RUN corepack enable && corepack prepare pnpm@latest --activate
+# Install jq to process the package.json file.
+# Note: jq is not in the base image, so we must install it.
+RUN apt-get update && apt-get install -y jq
+
+WORKDIR /app
+
+# Copy the original lockfile and package.json from the builder stage.
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/pnpm-lock.yaml ./
+
+# Create a new, production-only package.json file.
+# We use 'jq' to remove the 'devDependencies' key from the original package.json.
+RUN jq 'del(.devDependencies)' package.json > package.prod.json
+
+# Now, generate a production-only pnpm-lock.yaml
+# We run `pnpm install` again, but with `--prod`, and it will
+# generate a new lockfile based on the stripped-down dependencies.
+RUN --mount=type=cache,target=/root/.local/share/pnpm/store/v3 pnpm install --prod
+RUN --mount=type=cache,target=/root/.local/share/pnpm/store/v3 pnpm prune --prod
+
+# === STAGE 3: Final Production Image ===
 FROM node:22-alpine
 
 WORKDIR /app
 
-# Enable corepack and install only production dependencies
+# Enable corepack
 RUN corepack enable && corepack prepare pnpm@latest --activate
-COPY package.json pnpm-lock.yaml ./
-# This install can also use the cache mount to avoid re-downloading
+
+# Copy the production-only files from the production_builder stage.
+COPY --from=production_builder /app/package.prod.json ./package.json
+COPY --from=production_builder /app/pnpm-lock.yaml ./pnpm-lock.yaml
+
+# Now pnpm install will be very fast, as the cache is not invalidated by devDependency changes.
+# It uses the production-only package.json and lockfile.
 RUN --mount=type=cache,target=/root/.local/share/pnpm/store/v3 \
     pnpm install --frozen-lockfile --prod
 
-# Copy the compiled assets and lockfile from the builder stage
+# Copy the compiled assets from the original builder stage.
 COPY --from=builder /app/.output ./.output
-COPY --from=builder /app/package.json ./package.json
 
 EXPOSE 3000
 

package.json

@@ -1,6 +1,7 @@
 {
 	"name": "games",
 	"type": "module",
+	"version": "0.0.0",
 	"scripts": {
 		"dev": "vinxi dev",
 		"build": "vinxi build",