test: harden MVP QA gate

playwright.config.ts

@@ -2,6 +2,9 @@ import { defineConfig, devices } from "@playwright/test";
 
 const port = Number(process.env.PLAYWRIGHT_PORT || 4173);
 const baseURL = `http://127.0.0.1:${port}`;
+const databaseUrl =
+  process.env.PLAYWRIGHT_DATABASE_URL ||
+  `file:./data/playwright-${process.pid}-${Date.now()}.sqlite`;
 
 export default defineConfig({
   testDir: "tests/e2e",
@@ -15,9 +18,9 @@ export default defineConfig({
     screenshot: "only-on-failure",
   },
   webServer: {
-    command: `DATABASE_URL=file:./data/playwright.sqlite bun run dev -- --port ${port}`,
+    command: `bun run build && DATABASE_URL=${databaseUrl} HOST=127.0.0.1 PORT=${port} bun build/index.js`,
     url: baseURL,
-    reuseExistingServer: !process.env.CI,
+    reuseExistingServer: false,
     timeout: 120_000,
   },
   projects: [