phase 2-3

Dockerfile

@@ -1,4 +1,6 @@
 FROM node:20-alpine AS builder
+# Build deps for native modules (better-sqlite3 needs python3/make/g++ on musl)
+RUN apk add --no-cache python3 make g++
 WORKDIR /app
 COPY package*.json tsconfig.json ./
 RUN npm ci
@@ -8,6 +10,8 @@ RUN npx prisma generate
 RUN npm run build
 
 FROM node:20-alpine
+# Runtime libs for native modules
+RUN apk add --no-cache libstdc++
 RUN addgroup -S mcp && adduser -S mcp -G mcp
 WORKDIR /app
 COPY --from=builder /app/dist ./dist