chore: promote UAT to production (CAR-630)

Promotes UAT to main including PR #209 (N+1 UPC query fix with SQL containment).

UAT regression: passed (Deal Dottie)
Security review: passed (Stockboy Steve)
CI required checks: all green

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/ci.yml

@@ -13,6 +13,7 @@ concurrency:
 permissions:
   contents: write
   packages: write
+  security-events: write
 
 env:
   REGISTRY: ghcr.io
@@ -151,17 +152,44 @@ jobs:
             type=raw,value=${{ steps.calver.outputs.version }},enable=${{ github.ref == 'refs/heads/main' }}
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
 
-      - name: Build and push Docker image
+      - name: Build Docker image
         uses: docker/build-push-action@v6
         with:
           context: .
-          push: ${{ github.event_name == 'push' }}
+          load: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           target: prod
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
+      - name: Scan frontend image for vulnerabilities
+        uses: anchore/scan-action@v5
+        id: scan
+        with:
+          image: "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:sha-${{ github.sha }}"
+          fail-build: true
+          severity-cutoff: high
+          only-fixed: "true"
+          output-format: sarif
+
+      - name: Upload frontend scan results to GitHub Security
+        uses: github/codeql-action/upload-sarif@v3
+        if: always()
+        with:
+          sarif_file: ${{ steps.scan.outputs.sarif }}
+
+      - name: Push Docker image
+        if: github.event_name == 'push'
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          target: prod
+          cache-from: type=gha
+
       - name: Create git tag
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
         run: |
@@ -221,14 +249,43 @@ jobs:
             type=raw,value=${{ steps.calver.outputs.version }},enable=${{ github.ref == 'refs/heads/main' }}
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
 
-      - name: Build and push auth Docker image
+      - name: Build Docker image
         uses: docker/build-push-action@v6
         with:
           context: ./auth
           file: ./auth/Dockerfile
-          push: ${{ github.event_name == 'push' }}
+          load: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Scan auth image for vulnerabilities
+        uses: anchore/scan-action@v5
+        id: scan
+        with:
+          image: "${{ env.REGISTRY }}/${{ env.AUTH_IMAGE_NAME }}:sha-${{ github.sha }}"
+          fail-build: true
+          severity-cutoff: high
+          only-fixed: "true"
+          output-format: sarif
+
+      - name: Upload auth scan results to GitHub Security
+        uses: github/codeql-action/upload-sarif@v3
+        if: always()
+        with:
+          sarif_file: ${{ steps.scan.outputs.sarif }}
+
+      - name: Push Docker image
+        if: github.event_name == 'push'
+        uses: docker/build-push-action@v6
+        with:
+          context: ./auth
+          file: ./auth/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
 
   build-and-push-receiptwitness:
     runs-on: runners-cartsnitch
@@ -278,14 +335,43 @@ jobs:
             type=raw,value=${{ steps.calver.outputs.version }},enable=${{ github.ref == 'refs/heads/main' }}
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
 
-      - name: Build and push receiptwitness image
+      - name: Build Docker image
         uses: docker/build-push-action@v6
         with:
           context: .
           file: ./receiptwitness/Dockerfile
-          push: ${{ github.event_name == 'push' }}
+          load: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Scan receiptwitness image for vulnerabilities
+        uses: anchore/scan-action@v5
+        id: scan
+        with:
+          image: "${{ env.REGISTRY }}/${{ env.RECEIPTWITNESS_IMAGE_NAME }}:sha-${{ github.sha }}"
+          fail-build: true
+          severity-cutoff: high
+          only-fixed: "true"
+          output-format: sarif
+
+      - name: Upload receiptwitness scan results to GitHub Security
+        uses: github/codeql-action/upload-sarif@v3
+        if: always()
+        with:
+          sarif_file: ${{ steps.scan.outputs.sarif }}
+
+      - name: Push Docker image
+        if: github.event_name == 'push'
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./receiptwitness/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
 
   build-and-push-api:
     runs-on: runners-cartsnitch
@@ -335,14 +421,43 @@ jobs:
             type=raw,value=${{ steps.calver.outputs.version }},enable=${{ github.ref == 'refs/heads/main' }}
             type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
 
-      - name: Build and push API Docker image
+      - name: Build Docker image
         uses: docker/build-push-action@v6
         with:
           context: ./api
           file: ./api/Dockerfile
-          push: ${{ github.event_name == 'push' }}
+          load: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Scan api image for vulnerabilities
+        uses: anchore/scan-action@v5
+        id: scan
+        with:
+          image: "${{ env.REGISTRY }}/${{ env.API_IMAGE_NAME }}:sha-${{ github.sha }}"
+          fail-build: true
+          severity-cutoff: high
+          only-fixed: "true"
+          output-format: sarif
+
+      - name: Upload api scan results to GitHub Security
+        uses: github/codeql-action/upload-sarif@v3
+        if: always()
+        with:
+          sarif_file: ${{ steps.scan.outputs.sarif }}
+
+      - name: Push Docker image
+        if: github.event_name == 'push'
+        uses: docker/build-push-action@v6
+        with:
+          context: ./api
+          file: ./api/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
 
   deploy-dev:
     runs-on: runners-cartsnitch

Dockerfile

@@ -1,6 +1,6 @@
 # Stage 1: Build
 FROM node:20-alpine AS build
-
+RUN apk update && apk upgrade --no-cache
 WORKDIR /app
 
 COPY package.json package-lock.json ./
@@ -11,6 +11,9 @@ RUN npm run build
 
 # Stage 2: Production — uses nginxinc/nginx-unprivileged which runs as non-root (UID 101)
 FROM nginxinc/nginx-unprivileged:stable-alpine AS prod
+USER root
+RUN apk update && apk upgrade --no-cache
+USER 101
 
 COPY --from=build /app/dist /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf

api/Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.12-slim AS build
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
     libpq-dev \
     build-essential \
     && rm -rf /var/lib/apt/lists/*
@@ -12,7 +12,7 @@ RUN pip install --no-cache-dir --prefix=/install .
 
 FROM python:3.12-slim AS prod
 
-RUN apt-get update && apt-get install -y --no-install-recommends libpq5 && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends libpq5 && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 RUN adduser --system --group --uid 1000 app

api/alembic/versions/009_add_gin_index_upc_variants.py

@@ -0,0 +1,38 @@
+"""Add GIN index on upc_variants and alter column to JSONB.
+
+Revision ID: 009_add_gin_index_upc_variants
+Revises: 008_create_domain_tables
+Create Date: 2026-04-14
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = "009_add_gin_index_upc_variants"
+down_revision = "008_create_domain_tables"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.alter_column(
+        "normalized_products",
+        "upc_variants",
+        type_=sa.dialects.postgresql.JSONB(),
+        postgresql_using="upc_variants::jsonb",
+    )
+    op.create_index(
+        "ix_normalized_products_upc_variants_gin",
+        "normalized_products",
+        ["upc_variants"],
+        postgresql_using="gin",
+    )
+
+
+def downgrade() -> None:
+    op.drop_index("ix_normalized_products_upc_variants_gin", table_name="normalized_products")
+    op.alter_column(
+        "normalized_products",
+        "upc_variants",
+        type_=sa.JSON(),
+    )

auth/Dockerfile

@@ -1,4 +1,5 @@
 FROM node:22-alpine AS builder
+RUN apk update && apk upgrade --no-cache
 WORKDIR /app
 COPY package.json package-lock.json* ./
 RUN npm ci
@@ -7,6 +8,7 @@ COPY src/ src/
 RUN npm run build
 
 FROM node:22-alpine
+RUN apk update && apk upgrade --no-cache
 WORKDIR /app
 ENV NODE_ENV=production
 COPY package.json package-lock.json* ./

auth/package-lock.json

@@ -941,9 +941,9 @@
       }
     },
     "node_modules/defu": {
-      "version": "6.1.4",
+      "version": "6.1.7",
-      "resolved": "https://registry.npmjs.org/defu/-/defu-6.1.4.tgz",
+      "resolved": "https://registry.npmjs.org/defu/-/defu-6.1.7.tgz",
-      "integrity": "sha512-mEQCMmwJu317oSz8CwdIOdwf3xMif1ttiM8LTufzc3g6kR+9Pe236twL8j3IYT1F7GfRgGcW6MWxzZjLIkuHIg==",
+      "integrity": "sha512-7z22QmUWiQ/2d0KkdYmANbRUVABpZ9SNYyH5vx6PZ+nE5bcC0l7uFvEfHlyld/HcGBFTL536ClDt3DEcSlEJAQ==",
       "license": "MIT"
     },
     "node_modules/delegates": {

auth/src/auth.ts

@@ -17,7 +17,7 @@ if (!databaseUrl) {
   );
 }
 
-const pool = new Pool({
+export const pool = new Pool({
   connectionString: databaseUrl ?? "postgresql://cartsnitch:cartsnitch@localhost:5432/cartsnitch",
 });
 

auth/src/index.ts

@@ -1,6 +1,6 @@
 import { createServer } from "node:http";
 import { toNodeHandler } from "better-auth/node";
-import { auth } from "./auth.js";
+import { auth, pool } from "./auth.js";
 
 const port = parseInt(process.env.PORT ?? "3001", 10);
 
@@ -9,8 +9,22 @@ const handler = toNodeHandler(auth);
 const server = createServer(async (req, res) => {
   // Health check
   if (req.url === "/health" && req.method === "GET") {
-    res.writeHead(200, { "Content-Type": "application/json" });
+    try {
-    res.end(JSON.stringify({ status: "ok" }));
+      const client = await pool.connect();
+      try {
+        await Promise.race([
+          client.query("SELECT 1"),
+          new Promise((_, reject) => setTimeout(() => reject(new Error("DB timeout")), 2000)),
+        ]);
+      } finally {
+        client.release();
+      }
+      res.writeHead(200, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({ status: "ok", db: "connected" }));
+    } catch {
+      res.writeHead(503, { "Content-Type": "application/json" });
+      res.end(JSON.stringify({ status: "error", db: "unreachable" }));
+    }
     return;
   }
 

common/src/cartsnitch_common/models/product.py

@@ -3,6 +3,7 @@
 from typing import TYPE_CHECKING
 
 from sqlalchemy import JSON, String
+from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from cartsnitch_common.constants import ProductCategory, SizeUnit
@@ -26,7 +27,9 @@ class NormalizedProduct(UUIDPrimaryKeyMixin, TimestampMixin, Base):
     brand: Mapped[str | None] = mapped_column(String(200))
     size: Mapped[str | None] = mapped_column(String(50))
     size_unit: Mapped[SizeUnit | None] = mapped_column(String(10))
-    upc_variants: Mapped[list[str] | None] = mapped_column(JSON, default=list)
+    upc_variants: Mapped[list[str] | None] = mapped_column(
+        JSON().with_variant(JSONB(), "postgresql"), default=list
+    )
 
     # Relationships
     purchase_items: Mapped[list["PurchaseItem"]] = relationship(back_populates="normalized_product")

receiptwitness/Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /app
 
 # build-essential and libpq-dev are needed to compile any C-extension wheels
 # (e.g. psycopg2 fallback).  No git needed — common/ is copied from the repo root.
-RUN apt-get update && apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
     libpq-dev \
     build-essential \
     && rm -rf /var/lib/apt/lists/*
@@ -25,7 +25,7 @@ FROM python:3.12-slim AS prod
 WORKDIR /app
 
 # Install Playwright system dependencies for Chromium
-RUN apt-get update && apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
     libnss3 \
     libatk1.0-0 \
     libatk-bridge2.0-0 \

receiptwitness/src/receiptwitness/pipeline/normalization.py

@@ -5,12 +5,14 @@ Matches products across retailers by:
 2. Fuzzy name matching via token-based Jaccard similarity (lower confidence)
 """
 
+import json
 import re
 from dataclasses import dataclass
 from enum import StrEnum
 
 from cartsnitch_common.models.product import NormalizedProduct
-from sqlalchemy import select
+from sqlalchemy import cast, func, select, String
+from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Session
 
 
@@ -96,17 +98,24 @@ def jaccard_similarity(a: str, b: str) -> float:
 def match_by_upc(session: Session, upc: str) -> MatchResult | None:
     """Find a normalized product by exact UPC match.
 
-    Loads products with upc_variants and checks membership in Python
+    Uses PostgreSQL JSONB containment (@>) for production efficiency.
-    for cross-database compatibility (works on both PostgreSQL and SQLite).
+    Falls back to LIKE on SQLite for test compatibility.
     """
-    # TODO: Use PostgreSQL JSON containment query (@>) for production.
+    dialect_name = session.bind.dialect.name if session.bind else "default"
-    # Current approach loads all products into memory — acceptable for tests
+    if dialect_name == "postgresql":
-    # and small datasets, but will not scale.
+        stmt = select(NormalizedProduct).where(
-    stmt = select(NormalizedProduct).where(NormalizedProduct.upc_variants.is_not(None))
+            cast(NormalizedProduct.upc_variants, JSONB).op("@>")(
-    products = session.execute(stmt).scalars().all()
+                func.cast(json.dumps([upc]), JSONB)
-    for product in products:
+            )
-        if product.upc_variants and upc in product.upc_variants:
+        )
-            return MatchResult(product=product, confidence=1.0, method=MatchMethod.UPC)
+    else:
+        stmt = select(NormalizedProduct).where(
+            NormalizedProduct.upc_variants.is_not(None),
+            cast(NormalizedProduct.upc_variants, String).contains(upc),
+        )
+    product = session.execute(stmt).scalars().first()
+    if product:
+        return MatchResult(product=product, confidence=1.0, method=MatchMethod.UPC)
     return None