chore(e2e): run the suite with Playwright workers instead of shards

packages/web/e2e/access-control.spec.ts

@@ -4,6 +4,7 @@
 // is refused the /admin console in-page.
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("access control: an unauthenticated visitor is redirected to the sign-in landing", async ({ browser }) => {
   const ctx = await browser.newContext(); // no sign-in
@@ -33,7 +34,7 @@ test("sign-in landing: signed-out Home shows the Entra button, no nav links, and
 });
 
 test("access control: a non-admin member is refused the Administration console", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E Member ${stamp}` }); // admin flag off → plain member
   const page = await ctx.newPage();

packages/web/e2e/admin-ai.spec.ts

@@ -10,6 +10,7 @@ import http from "node:http";
 import type { AddressInfo } from "node:net";
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 const TOKEN = "sk-e2e-stub-key-0042";
 
@@ -45,7 +46,7 @@ function startStub(): Promise<{ base: string; close: () => Promise<void> }> {
 }
 
 test("AI provider: platform-admin only; configure stub → load models → test → save → enable → failing save → remove", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const memberCtx = await browser.newContext();

packages/web/e2e/admin-audit-verify.spec.ts

@@ -3,9 +3,10 @@
 // under the Admin chip; a plain member is refused (403) at the API.
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("audit integrity: an admin verifies the chain and the run is audited", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   const memberCtx = await browser.newContext();
   await signIn(memberCtx, { name: `E2E Verify Member ${stamp}` });

packages/web/e2e/admin-audit.spec.ts

@@ -6,9 +6,10 @@
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi, setChallengeStatusViaApi } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("audit log: an audited status change is filterable and its before/after is inspectable", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   // A member raises a challenge; the admin makes a distinctive transition (the audited action).
   const memberCtx = await browser.newContext();

packages/web/e2e/admin-banner.spec.ts

@@ -4,9 +4,10 @@
 // only — a member's direct API call is refused.
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("system banner: publish → everyone sees it → replace → clear", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const adminCtx = await browser.newContext();

packages/web/e2e/admin-delete.spec.ts

@@ -11,9 +11,10 @@
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi, proposeSolutionViaApi, setChallengeStatusViaApi, setSolutionStatusViaApi } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("a member never sees the danger zone, and their DELETE is a 404 that changes nothing", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   const memberCtx = await browser.newContext();
   await signIn(memberCtx, { name: `E2E Delete Member ${stamp}` });
@@ -41,7 +42,7 @@ test("a member never sees the danger zone, and their DELETE is a 404 that change
 });
 
 test("the danger zone arms only on the typed number plus a reason, then deletes for good", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   const adminCtx = await browser.newContext();
   await signIn(adminCtx, { name: "E2E Delete Admin", admin: true });
@@ -115,7 +116,7 @@ test("the danger zone arms only on the typed number plus a reason, then deletes
 });
 
 test("a blank reason is refused by the API", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   const adminCtx = await browser.newContext();
   await signIn(adminCtx, { name: "E2E Delete Admin", admin: true });

packages/web/e2e/admin-erasure.spec.ts

@@ -8,9 +8,10 @@
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi, createNamespaceViaApi, setChallengeStatusViaApi } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("erasing a user hands visible open assignments to the chosen successor and lists the rest", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
   const json = { "content-type": "application/json", accept: "application/json" };
 

packages/web/e2e/admin-identity-sync.spec.ts

@@ -6,9 +6,10 @@
 // admins, and the counts depend on SCIM-written rows the e2e stack does not provision.
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("identity sync: platform-admin only — a member sees no card and gets 403 from the API", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const memberCtx = await browser.newContext();
   await signIn(memberCtx, { name: `E2E Idsync Member ${stamp}` });
 
@@ -23,7 +24,7 @@ test("identity sync: platform-admin only — a member sees no card and gets 403
 });
 
 test("identity sync: the card shows counts, request times, the never-arrived list and a summary chip", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const adminCtx = await browser.newContext();
   await signIn(adminCtx, { name: `E2E Idsync Admin ${stamp}`, admin: true });
 

packages/web/e2e/admin-presence.spec.ts

@@ -6,9 +6,10 @@
 // last_route, which the 60-second write throttle makes unreliable to stage through the UI.
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("presence panel: platform-admin only, and a namespace-less member gets 403 from the API", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   const memberCtx = await browser.newContext();
   await signIn(memberCtx, { name: `E2E Presence Member ${stamp}` });
@@ -29,7 +30,7 @@ test("presence panel: platform-admin only, and a namespace-less member gets 403
 });
 
 test("presence panel: lists who is active, with the window, search and Refresh — and no Reach out", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
 
   // A member whose sign-in lands them on the dashboard — an allowlisted request, so they are
   // located at "Overview". This is the allowlist working end to end.
@@ -109,7 +110,7 @@ test("presence panel: lists who is active, with the window, search and Refresh 
 });
 
 test("presence panel: opening it writes one presence.view audit row (§14.5, §15)", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const adminCtx = await browser.newContext();
   const { userId } = await signIn(adminCtx, { name: `E2E Presence Auditor ${stamp}`, admin: true });
 

packages/web/e2e/admin-settings.spec.ts

@@ -5,6 +5,7 @@
 import { test, expect, type Page, type Locator } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi, getImpactAreaId } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 // Impact-area rows all share the aria-label "Impact area name" (exact, to exclude the "New impact
 // area name" create box), so a row is identified by its input's current value.
@@ -29,7 +30,7 @@ async function impactAreaRow(page: Page, value: string): Promise<Locator> {
 }
 
 test("platform settings are refused to a non-platform-admin", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E Settings Member ${stamp}` }); // plain member
   const page = await ctx.newPage();
@@ -40,7 +41,7 @@ test("platform settings are refused to a non-platform-admin", async ({ browser }
 
 test("impact areas: create, retire, then delete a zero-reference area", async ({ browser }) => {
   test.slow(); // first hit to each of the create/retire/delete impact-area routes compiles cold
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const name = `E2E ZeroRef Area ${stamp}`;
 
   const ctx = await browser.newContext();
@@ -74,7 +75,7 @@ test("impact areas: create, retire, then delete a zero-reference area", async ({
 
 test("impact areas: a retired area with challenges is deleted only after reassignment", async ({ browser }) => {
   test.slow(); // create + submit + retire + delete each may hit a cold-compiled route
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const name = `E2E RefArea ${stamp}`;
 
   const ctx = await browser.newContext();
@@ -114,7 +115,7 @@ test("impact areas: a retired area with challenges is deleted only after reassig
 });
 
 test("date format: switching between EU and US persists across a reload", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E DateFmt Admin ${stamp}`, admin: true });
   const page = await ctx.newPage();

packages/web/e2e/admin-system-log.spec.ts

@@ -4,9 +4,10 @@
 // locked out of the page itself.
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("system log: a member's 403 is recorded and visible to a platform admin", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const memberCtx = await browser.newContext();

packages/web/e2e/admin-trash.spec.ts

@@ -8,9 +8,10 @@
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi, setChallengeStatusViaApi } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("a member never sees Move to trash, and the trash endpoints answer them 404", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const memberCtx = await browser.newContext();
   await signIn(memberCtx, { name: `E2E Trash Member ${stamp}` });
   const challenge = await createChallengeViaApi(memberCtx.request, {
@@ -35,7 +36,7 @@ test("a member never sees Move to trash, and the trash endpoints answer them 404
 });
 
 test("move a challenge to the trash, see it gone from the list, restore it from the trash page", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const title = `E2E trash-me challenge ${stamp}`;
 
   const authorCtx = await browser.newContext();

packages/web/e2e/admin-triage.spec.ts

@@ -5,9 +5,10 @@
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("triage queue: filter to a challenge by author, navigate to it, and switch tabs", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const memberName = `E2E Queue Member ${stamp}`;
   const title = `E2E triage-queue challenge ${stamp}`;
 
@@ -45,7 +46,7 @@ test("triage queue: filter to a challenge by author, navigate to it, and switch
 });
 
 test("triage queue: the CSV export is offered and produces a CSV", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const adminCtx = await browser.newContext();
   await signIn(adminCtx, { name: `E2E Export Admin ${stamp}`, admin: true });
   const admin = await adminCtx.newPage();

packages/web/e2e/admin-webhooks.spec.ts

@@ -6,9 +6,10 @@
 // public IP literal, so saving needs no DNS; no Send test is run (it would leave the machine).
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("channel webhooks: platform-admin only; add → hint only → switch off → edit keeps URL → delete", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const memberCtx = await browser.newContext();

packages/web/e2e/agent-access.spec.ts

@@ -7,6 +7,7 @@
 import { createHash, randomBytes } from "node:crypto";
 import { test, expect, type APIRequestContext } from "@playwright/test";
 import { signIn } from "./helpers/auth";
+import { uniqueStamp } from "./helpers/stamp";
 
 const base = () => process.env.E2E_BASE_URL || "http://localhost:3000";
 const REDIRECT = "http://127.0.0.1:59999/callback";
@@ -19,7 +20,7 @@ async function mcpCall(request: APIRequestContext, token: string, method: string
 }
 
 test("connect from /agents through consent; the agent's challenge shows via agent; revoke stops it", async ({ browser, playwright }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const clientName = `E2E Agent ${stamp}`;
   const adminCtx = await browser.newContext();
   const personCtx = await browser.newContext();

packages/web/e2e/ai-draft.spec.ts

@@ -8,9 +8,10 @@ import { signIn } from "./helpers/auth";
 import { openNewChallengeForm } from "./helpers/forms";
 import { createChallengeViaApi } from "./helpers/api";
 import { aiKeyPresent, disableAiStub, enableAiStub, startAiStub } from "./helpers/ai-stub";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("Improve with AI: confirm, replace, hint, undo, duplicate check re-armed", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const adminCtx = await browser.newContext();

packages/web/e2e/ai-similar.spec.ts

@@ -6,9 +6,10 @@ import { signIn } from "./helpers/auth";
 import { openNewChallengeForm } from "./helpers/forms";
 import { createChallengeViaApi } from "./helpers/api";
 import { aiKeyPresent, disableAiStub, enableAiStub, startAiStub } from "./helpers/ai-stub";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("similar challenges, explained: reasons in the duplicate banner", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const adminCtx = await browser.newContext();

packages/web/e2e/ai-summary.spec.ts

@@ -6,9 +6,10 @@ import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi } from "./helpers/api";
 import { aiKeyPresent, disableAiStub, enableAiStub, startAiStub } from "./helpers/ai-stub";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("discussion summary: summarize a long thread, then it goes stale", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const adminCtx = await browser.newContext();

packages/web/e2e/ai-triage.spec.ts

@@ -7,9 +7,10 @@ import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi } from "./helpers/api";
 import { aiKeyPresent, disableAiStub, enableAiStub, startAiStub } from "./helpers/ai-stub";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("triage assist: admins see the pending note and the queue indicator; the author never does", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const base = process.env.E2E_BASE_URL || "http://localhost:3000";
 
   const adminCtx = await browser.newContext();

packages/web/e2e/anonymity.spec.ts

@@ -4,9 +4,10 @@
 import { test, expect } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { openNewChallengeForm, submitNewChallenge } from "./helpers/forms";
+import { uniqueStamp } from "./helpers/stamp";
 
 test("anonymity: an anonymous challenge is masked as 'Anonymous', even to its author", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const authorName = `E2E Anon Author ${stamp}`;
   const title = `E2E anonymous challenge ${stamp}`;
 

packages/web/e2e/attachment-drop.spec.ts

@@ -5,6 +5,7 @@
 import { test, expect, type Page } from "@playwright/test";
 import { signIn } from "./helpers/auth";
 import { createChallengeViaApi, proposeSolutionViaApi, setChallengeStatusViaApi } from "./helpers/api";
+import { uniqueStamp } from "./helpers/stamp";
 
 interface Posted {
   name: string;
@@ -81,7 +82,7 @@ async function paste(page: Page, opts: { files: { name: string; type: string }[]
 }
 
 test("challenge form: the whole page takes a drop — pre-checks, a sequential queue, Submit gated", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E Drop Author ${stamp}` });
   const page = await ctx.newPage();
@@ -115,7 +116,7 @@ test("challenge form: the whole page takes a drop — pre-checks, a sequential q
 });
 
 test("challenge form: a file-only paste attaches (renamed); a paste with text stays text", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E Paste Author ${stamp}` });
   const page = await ctx.newPage();
@@ -139,7 +140,7 @@ test("challenge form: a file-only paste attaches (renamed); a paste with text st
 });
 
 test("detail page: one overlay target per control; drops and pastes go where they're aimed", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E Drop Admin ${stamp}`, admin: true });
   const challenge = await createChallengeViaApi(ctx.request, { title: `Drop targets ${stamp}`, description: "Where do dropped files go?" });
@@ -176,7 +177,7 @@ test("detail page: one overlay target per control; drops and pastes go where the
 });
 
 test("a file drag with no available control raises no overlay but never lets the browser open the file", async ({ browser }) => {
-  const stamp = Date.now().toString(36);
+  const stamp = uniqueStamp();
   const ctx = await browser.newContext();
   await signIn(ctx, { name: `E2E Drop Viewer ${stamp}`, admin: true });
   const challenge = await createChallengeViaApi(ctx.request, { title: `No targets ${stamp}`, description: "Nothing editable here." });