feat(pairing): QR offer + app scanner

packages/app/e2e/fixtures.ts

@@ -36,6 +36,7 @@ test.beforeEach(async ({ page }) => {
   });
 
   const nowIso = new Date().toISOString();
+  const seedNonce = Math.random().toString(36).slice(2);
   const testDaemon = {
     id: 'e2e-test-daemon',
     label: 'localhost',
@@ -58,24 +59,28 @@ test.beforeEach(async ({ page }) => {
   };
 
   await page.addInitScript(
-    ({ daemon, preferences }) => {
+    ({ daemon, preferences, seedNonce }) => {
       // `addInitScript` runs on every navigation (including reloads). Some tests intentionally
       // override storage and reload; they can opt out of seeding for the *next* navigation by
       // setting this flag before the reload.
       const disableOnceKey = '@paseo:e2e-disable-default-seed-once';
-      if (localStorage.getItem(disableOnceKey)) {
+      const disableValue = localStorage.getItem(disableOnceKey);
+      if (disableValue) {
         localStorage.removeItem(disableOnceKey);
-        return;
+        if (disableValue === seedNonce) {
+          return;
+        }
       }
 
       localStorage.setItem('@paseo:e2e', '1');
+      localStorage.setItem('@paseo:e2e-seed-nonce', seedNonce);
 
       // Hard-reset anything that could point to a developer's real daemon.
       localStorage.setItem('@paseo:daemon-registry', JSON.stringify([daemon]));
       localStorage.removeItem('@paseo:settings');
       localStorage.setItem('@paseo:create-agent-preferences', JSON.stringify(preferences));
     },
-    { daemon: testDaemon, preferences: createAgentPreferences }
+    { daemon: testDaemon, preferences: createAgentPreferences, seedNonce }
   );
 });
 

packages/app/e2e/helpers/app.ts

@@ -190,7 +190,8 @@ export const ensureHostSelected = async (page: Page) => {
       prefs.serverId = daemonId;
       localStorage.setItem('@paseo:create-agent-preferences', JSON.stringify(prefs));
       // Prevent the fixture's init-script from overwriting the corrected prefs on reload.
-      localStorage.setItem('@paseo:e2e-disable-default-seed-once', '1');
+      const nonce = localStorage.getItem('@paseo:e2e-seed-nonce') ?? '1';
+      localStorage.setItem('@paseo:e2e-disable-default-seed-once', nonce);
       return { ok: true } as const;
     });
 

packages/app/e2e/host-removal.spec.ts

@@ -20,14 +20,24 @@ test('host removal removes the host from UI and persists after reload', async ({
     updatedAt: nowIso,
   };
 
+  const seededTestDaemon = {
+    id: 'e2e-test-daemon',
+    label: 'localhost',
+    endpoints: [`127.0.0.1:${daemonPort}`],
+    relay: null,
+    metadata: null,
+    createdAt: nowIso,
+    updatedAt: nowIso,
+  };
+
+  const seedOnceKey = `@paseo:e2e-host-removal-seeded:${Math.random().toString(36).slice(2)}`;
+
   // Add a second host once (fixtures seed the primary host on every navigation).
   await page.addInitScript(
-    ({ daemon }) => {
-      const seedOnceKey = '@paseo:e2e-extra-daemon-seeded-once';
+    ({ daemon, seededTestDaemon, seedOnceKey }) => {
       if (localStorage.getItem(seedOnceKey)) {
         return;
       }
-      localStorage.setItem(seedOnceKey, '1');
 
       const raw = localStorage.getItem('@paseo:daemon-registry');
       let parsed: any[] = [];
@@ -38,10 +48,23 @@ test('host removal removes the host from UI and persists after reload', async ({
           parsed = [];
         }
       }
-      const next = Array.isArray(parsed) ? [...parsed, daemon] : [daemon];
+      const list = Array.isArray(parsed) ? parsed : [];
+      localStorage.setItem(seedOnceKey, '1');
+
+      const next = [...list];
+      const hasSeeded = next.some((entry: any) => entry && entry.id === seededTestDaemon.id);
+      if (!hasSeeded) {
+        next.push(seededTestDaemon);
+      }
+
+      const alreadyPresent = next.some((entry: any) => entry && entry.id === daemon.id);
+      if (!alreadyPresent) {
+        next.push(daemon);
+      }
+
       localStorage.setItem('@paseo:daemon-registry', JSON.stringify(next));
     },
-    { daemon: extraDaemon }
+    { daemon: extraDaemon, seededTestDaemon, seedOnceKey }
   );
 
   await page.goto('/settings');
@@ -72,8 +95,10 @@ test('host removal removes the host from UI and persists after reload', async ({
   );
 
   // Prevent the fixture from overwriting storage on reload; verify persistence.
-  await page.evaluate(() => localStorage.setItem('@paseo:e2e-disable-default-seed-once', '1'));
+  await page.evaluate(() => {
+    const nonce = localStorage.getItem('@paseo:e2e-seed-nonce') ?? '1';
+    localStorage.setItem('@paseo:e2e-disable-default-seed-once', nonce);
+  });
   await page.reload();
   await expect(page.getByText(extraEndpoint, { exact: true })).toHaveCount(0);
 });
-

packages/app/e2e/host-selection.spec.ts

@@ -42,7 +42,8 @@ test('new agent respects serverId in the URL', async ({ page }) => {
   await page.goto('/settings');
   await page.evaluate(
     ({ daemon, preferences }) => {
-      localStorage.setItem('@paseo:e2e-disable-default-seed-once', '1');
+      const nonce = localStorage.getItem('@paseo:e2e-seed-nonce') ?? '1';
+      localStorage.setItem('@paseo:e2e-disable-default-seed-once', nonce);
       localStorage.setItem('@paseo:daemon-registry', JSON.stringify([daemon]));
       localStorage.setItem('@paseo:create-agent-preferences', JSON.stringify(preferences));
       localStorage.removeItem('@paseo:settings');

packages/app/e2e/pairing-offer-parsing.spec.ts

@@ -18,7 +18,8 @@ test('pairing flow accepts #offer=ConnectionOfferV1 and stores sessionId + endpo
   // Override the default fixture seeding for this test.
   await page.goto('/settings');
   await page.evaluate(() => {
-    localStorage.setItem('@paseo:e2e-disable-default-seed-once', '1');
+    const nonce = localStorage.getItem('@paseo:e2e-seed-nonce') ?? '1';
+    localStorage.setItem('@paseo:e2e-disable-default-seed-once', nonce);
     localStorage.setItem('@paseo:daemon-registry', JSON.stringify([]));
     localStorage.removeItem('@paseo:settings');
   });
@@ -35,6 +36,7 @@ test('pairing flow accepts #offer=ConnectionOfferV1 and stores sessionId + endpo
 
   await page.getByText('+ Add Host', { exact: true }).click();
   await page.getByText('Pair', { exact: true }).click();
+  await page.getByText('Paste link', { exact: true }).click();
 
   const input = page.getByPlaceholder('https://app.paseo.sh/#offer=...');
   await expect(input).toBeVisible();

packages/app/e2e/relay-fallback-connect.spec.ts

@@ -23,7 +23,8 @@ test('connects via relay when direct endpoints fail', async ({ page }) => {
   // Override the default fixture seeding for this test.
   await page.goto('/settings');
   await page.evaluate((daemon) => {
-    localStorage.setItem('@paseo:e2e-disable-default-seed-once', '1');
+    const nonce = localStorage.getItem('@paseo:e2e-seed-nonce') ?? '1';
+    localStorage.setItem('@paseo:e2e-disable-default-seed-once', nonce);
     localStorage.setItem('@paseo:daemon-registry', JSON.stringify([daemon]));
     localStorage.removeItem('@paseo:settings');
   }, host);