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diff --git a/tests/baseline-screenshots/zoom-pl_editor-00-baseline.png b/tests/baseline-screenshots/zoom-pl_editor-00-baseline.png
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diff --git a/tests/baseline-screenshots/zoom-pl_editor-01-zoomed-in-at-P.png b/tests/baseline-screenshots/zoom-pl_editor-01-zoomed-in-at-P.png
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diff --git a/tests/baseline-screenshots/zoom-pl_editor-02-zoomed-out-back.png b/tests/baseline-screenshots/zoom-pl_editor-02-zoomed-out-back.png
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diff --git a/tests/collab/browser-entry.ts b/tests/collab/browser-entry.ts
index 311e3cd..ef87082 100644
--- a/tests/collab/browser-entry.ts
+++ b/tests/collab/browser-entry.ts
@@ -1,25 +1,33 @@
 // Browser bundle entry for the collab e2e: bundles the generic reconciler + Yjs +
-// BroadcastChannel transport (from the web frontend) into a single IIFE that the
-// pl_editor static harness page can load via <script>. esbuild resolves `yjs` from
-// tests/node_modules.
+// BroadcastChannel transport (from the web standalone editor) into a single IIFE
+// that the pl_editor static harness page can load via <script>. esbuild resolves
+// `yjs` from tests/node_modules.
 //
 // Build: npm run build:collab  (tests/)  → tests/apps/kicad/collab-bundle.js
 import {
   startCollab,
   type CollabModule,
   type CollabWindow,
-} from "../../web/apps/frontend/src/wasm/collab/index";
+} from "../../web/standalone/src/wasm/collab/index";
+
+// The e2e harness API predates the provider abstraction: specs pass a flat
+// { channel, settleMs }. Translate to startCollab's ProviderConfig form here so
+// the spec/harness callsites stay stable across web-side API evolution.
+function start(
+  mod: CollabModule,
+  win: CollabWindow,
+  opts: { channel: string; settleMs?: number },
+): ReturnType<typeof startCollab> {
+  return startCollab(mod, win, {
+    provider: { kind: "broadcastchannel", settleMs: opts.settleMs },
+    room: opts.channel,
+  });
+}
 
 declare global {
   interface Window {
-    KicadCollab?: {
-      start: (
-        mod: CollabModule,
-        win: CollabWindow,
-        opts: { channel: string; settleMs?: number },
-      ) => ReturnType<typeof startCollab>;
-    };
+    KicadCollab?: { start: typeof start };
   }
 }
 
-window.KicadCollab = { start: startCollab };
+window.KicadCollab = { start };
diff --git a/tests/collab/build.mjs b/tests/collab/build.mjs
index 0efb6a5..9b1d5ce 100644
--- a/tests/collab/build.mjs
+++ b/tests/collab/build.mjs
@@ -14,6 +14,10 @@ await build({
   format: "iife",
   outfile: path.join(testsDir, "apps/kicad/collab-bundle.js"),
   nodePaths: [path.join(testsDir, "node_modules")],
+  // The e2e harness only exercises the BroadcastChannel transport; the server
+  // providers are reached via dynamic import() that never runs in tests, and
+  // their packages are only installed in the web/ pnpm workspace.
+  external: ["y-partyserver/provider", "@hocuspocus/provider"],
   logLevel: "info",
   target: "es2020",
 });
diff --git a/tests/kicad/pl_editor-collab.spec.ts b/tests/kicad/pl_editor-collab.spec.ts
index d212164..58adea3 100644
--- a/tests/kicad/pl_editor-collab.spec.ts
+++ b/tests/kicad/pl_editor-collab.spec.ts
@@ -13,7 +13,7 @@ import { test, expect } from "./fixtures";
  *  2. two-tab — the full loop through the generic reconciler + Yjs + BroadcastChannel:
  *     a local text insert in tab A appears in tab B, and vice-versa.
  *
- * The collab reconciler/transport are bundled from web/apps/frontend/src/wasm/collab via
+ * The collab reconciler/transport are bundled from web/standalone/src/wasm/collab via
  * esbuild into apps/kicad/collab-bundle.js (rebuilt in beforeAll for freshness).
  */
 
diff --git a/tests/playwright-kicad.config.ts b/tests/playwright-kicad.config.ts
index 6c4f9aa..14c92dd 100644
--- a/tests/playwright-kicad.config.ts
+++ b/tests/playwright-kicad.config.ts
@@ -67,7 +67,10 @@ export default defineConfig({
   testDir: './kicad',
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
-  retries: process.env.CI ? 2 : 0,
+  // 1 local retry absorbs the known under-parallel-load flakes (same rationale
+  // as playwright.config.ts): the load-pcb post-load clipboard crash that can
+  // close the page on Firefox, and the calculator first-run-wizard timing race.
+  retries: process.env.CI ? 2 : 1,
   workers: process.env.CI ? 1 : undefined,
   reporter: 'html',
   timeout: 180000,  // KiCad WASM needs more time to load (3 minutes)