fix(dashboards): prevent render loops with stable ready handlers and idempotent updates; improve filter hydration guards

fix(export): return 501 with hint when Playwright browsers missing; nicer error toast in UI

fix(site-header): export primary/secondary buttons as named for SC safety; keep static props for compat

fix(portal): add DialogDescription for a11y; tidy preview dialog

fix(csats): avoid reinit state loops with timestamp guard

chore(prisma): default dev DB to prisma/db.dev.sqlite and log path

chore(auth): add dev bypass flags wiring (server/client) for local testing

dev: seed script for Convex demo data

src/app/api/export/pdf/route.ts

@@ -31,7 +31,23 @@ export async function POST(request: Request) {
   let browser: Awaited<ReturnType<typeof chromium.launch>> | null = null
 
   try {
-    browser = await chromium.launch()
+    try {
+      browser = await chromium.launch({ headless: true })
+    } catch (launchError) {
+      const msg = (launchError as Error)?.message || String(launchError)
+      // Dev-friendly response when Playwright browsers are missing
+      if (/Executable doesn't exist|Please run the following command to download new browsers/i.test(msg)) {
+        return NextResponse.json(
+          {
+            error: "Playwright browsers not installed",
+            hint: "Execute: npx playwright install",
+            details: msg,
+          },
+          { status: 501 },
+        )
+      }
+      throw launchError
+    }
     const page = await browser.newPage({ viewport: { width, height } })
     await page.goto(payload.url, { waitUntil: "networkidle" })
     if (waitForSelector) {