Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/scripts/perf/scenarios/profile-switch.mjs

@@ -0,0 +1,60 @@
+// Profile-switch latency. Subsumes measure-profile-switch. Backend tier: needs
+// a configured profile in the rail and a live backend. Report-only.
+//
+//   node scripts/perf/run.mjs profile-switch --profile <name>
+
+import { SELECTORS, sleep } from '../lib/cdp.mjs'
+
+export default {
+  name: 'profile-switch',
+  tier: 'backend',
+  description: 'Click a profile in the rail and wait for its sidebar to settle.',
+  requiredOpts: ['profile'],
+  async run(cdp, opts = {}) {
+    const profile = opts.profile
+    const settleTimeoutMs = Number(opts.settleTimeoutMs ?? 60000)
+
+    if (!profile) {
+      throw new Error('profile-switch needs --profile <name>')
+    }
+
+    await cdp.send('Runtime.enable')
+
+    const t0 = await cdp.eval(`(() => {
+      const rail = document.querySelector(${JSON.stringify(SELECTORS.profileRail)})
+      if (!rail) return null
+      const target = [...rail.querySelectorAll('button, [role="tab"]')].find(b =>
+        ((b.getAttribute('aria-label') || '') + ' ' + (b.title || '') + ' ' + (b.textContent || ''))
+          .toLowerCase().includes(${JSON.stringify(String(profile).toLowerCase())}))
+      if (!target) return null
+      target.click()
+      return performance.now()
+    })()`)
+
+    if (t0 === null) {
+      throw new Error(`profile "${profile}" not found in the rail`)
+    }
+
+    const deadline = Date.now() + settleTimeoutMs
+    let settledMs = null
+
+    while (Date.now() < deadline) {
+      await sleep(100)
+      const s = await cdp.eval(`(() => {
+        const label = [...document.querySelectorAll('div[aria-hidden]')].find(el => /waking up/i.test(el.textContent || ''))
+        const overlayVisible = label ? Number(getComputedStyle(label).opacity) > 0.05 : false
+        return { t: performance.now(), overlayVisible, rows: document.querySelectorAll(${JSON.stringify(SELECTORS.rowButton)}).length }
+      })()`)
+
+      if (!s.overlayVisible && s.rows > 0) {
+        settledMs = s.t - t0
+        break
+      }
+    }
+
+    return {
+      metrics: { profile_switch_settled_ms: settledMs === null ? -1 : Math.round(settledMs) },
+      detail: { profile, timedOut: settledMs === null }
+    }
+  }
+}