feat(#91): add release fidelity evidence gate

tests/release-fidelity/capture.spec.ts

@@ -0,0 +1,32 @@
+import { mkdir } from 'node:fs/promises'
+import { join } from 'node:path'
+import { test, type Page } from '@playwright/test'
+import {
+  gotoCommandCenterReady,
+  gotoLiveEmptyReady,
+} from '../visual/helpers'
+
+const version = process.env.RELEASE_FIDELITY_VERSION ?? 'v0.4.0'
+const output = process.env.RELEASE_FIDELITY_OUTPUT ?? 'release-fidelity'
+
+async function capture(page: Page, name: string, project: string): Promise<void> {
+  const directory = join(output, version, 'candidate', project)
+  await mkdir(directory, { recursive: true })
+  await page.screenshot({ fullPage: true, path: join(directory, `${name}.png`) })
+}
+
+test.describe('release-fidelity candidate captures', () => {
+  test('approved screen set', async ({ page }, testInfo) => {
+    const project = testInfo.project.name
+
+    if (project === 'desktop') {
+      await gotoCommandCenterReady(page)
+      await capture(page, 'weekend-between-races', project)
+      await gotoLiveEmptyReady(page)
+      await capture(page, 'weekend-live', project)
+    } else {
+      await gotoCommandCenterReady(page)
+      await capture(page, 'weekend-between-sessions-mobile', project)
+    }
+  })
+})