V29 Gate 9: Self-contain Terminal browser proof

Adds non-secret mock Supabase public env defaults to the Terminal UX browser proof script so CI can start the mocked Terminal route without relying on local .env files, and extends the Gate 9 checker to enforce that self-contained proof posture.

Author: geraldarthurdavis

scripts/check-v29-gate9-terminal-ux-browser-proof.mjs

@@ -228,11 +228,14 @@ function main() {
     failures,
     packageJson.includes('"check:v29-gate9"') &&
       uapiPackage.includes('"test:e2e:terminal-ux"') &&
+      uapiPackage.includes('NEXT_PUBLIC_SUPABASE_URL=http://127.0.0.1:54321') &&
+      uapiPackage.includes('NEXT_PUBLIC_SUPABASE_ANON_KEY=mock-anon-key') &&
+      uapiPackage.includes('NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY=mock-publishable-key') &&
       gateWorkflow.includes('check-v29-gate9-terminal-ux-browser-proof.mjs') &&
       gateWorkflow.includes('terminalUxBrowserProof.test.tsx') &&
       gateWorkflow.includes('test:e2e:terminal-ux') &&
       gateWorkflow.includes('playwright install chromium --with-deps'),
-    'Package scripts and gate-quality workflow must invoke Gate 9 checker, focused Jest, and Terminal browser proof.',
+    'Package scripts and gate-quality workflow must invoke self-contained Gate 9 checker, focused Jest, and Terminal browser proof.',
   );
 
   if (failures.length) {

uapi/package.json

@@ -23,7 +23,7 @@
     "test:e2e:api": "playwright test tests/e2e/api.e2e.test.ts",
     "test:e2e:ui": "playwright test",
     "test:e2e:commercial-mvp": "START_STORYBOOK=false NEXT_PUBLIC_MASTER_MOCK_MODE=true NEXT_PUBLIC_ENABLE_MOCKS=true NEXT_PUBLIC_MOCK_USER_AUXILLARIES=true NEXT_PUBLIC_MOCK_USER_AUXILLARIES_SCENARIO=demo NEXT_PUBLIC_MOCK_SCENARIO=demo NEXT_PUBLIC_MOCK_GITHUB_ACCOUNTS=true NEXT_PUBLIC_MOCK_GITHUB_REPOS=true NEXT_PUBLIC_MOCK_GITHUB_BRANCHES=true NEXT_PUBLIC_MOCK_GITHUB_COMMITS=true NEXT_PUBLIC_MOCK_CHAT_STREAM=true NEXT_PUBLIC_MOCK_CHAT_SCENARIO=demo playwright test tests/e2e/commercial-mvp*.spec.ts --project=laptop --workers=1",
-    "test:e2e:terminal-ux": "START_STORYBOOK=false NEXT_PUBLIC_MASTER_MOCK_MODE=true NEXT_PUBLIC_ENABLE_MOCKS=true NEXT_PUBLIC_MOCK_USER_AUXILLARIES=true NEXT_PUBLIC_MOCK_USER_AUXILLARIES_SCENARIO=demo NEXT_PUBLIC_MOCK_SCENARIO=demo NEXT_PUBLIC_MOCK_GITHUB_ACCOUNTS=true NEXT_PUBLIC_MOCK_GITHUB_REPOS=true NEXT_PUBLIC_MOCK_GITHUB_BRANCHES=true NEXT_PUBLIC_MOCK_GITHUB_COMMITS=true NEXT_PUBLIC_MOCK_CHAT_STREAM=true NEXT_PUBLIC_MOCK_CHAT_SCENARIO=demo playwright test tests/e2e/commercial-mvp.terminal-ux.spec.ts --project=laptop --workers=1",
+    "test:e2e:terminal-ux": "START_STORYBOOK=false NEXT_PUBLIC_SUPABASE_URL=http://127.0.0.1:54321 NEXT_PUBLIC_SUPABASE_ANON_KEY=mock-anon-key NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY=mock-publishable-key NEXT_PUBLIC_MASTER_MOCK_MODE=true NEXT_PUBLIC_ENABLE_MOCKS=true NEXT_PUBLIC_MOCK_USER_AUXILLARIES=true NEXT_PUBLIC_MOCK_USER_AUXILLARIES_SCENARIO=demo NEXT_PUBLIC_MOCK_SCENARIO=demo NEXT_PUBLIC_MOCK_GITHUB_ACCOUNTS=true NEXT_PUBLIC_MOCK_GITHUB_REPOS=true NEXT_PUBLIC_MOCK_GITHUB_BRANCHES=true NEXT_PUBLIC_MOCK_GITHUB_COMMITS=true NEXT_PUBLIC_MOCK_CHAT_STREAM=true NEXT_PUBLIC_MOCK_CHAT_SCENARIO=demo playwright test tests/e2e/commercial-mvp.terminal-ux.spec.ts --project=laptop --workers=1",
     "test:e2e:visual": "playwright test tests/e2e/**/*.visual.spec.ts",
     "test:e2e:onboarding": "START_STORYBOOK=false USE_API_MOCK=true playwright test tests/e2e/onboarding.visual.spec.ts tests/e2e/account.onboarding.visual.spec.ts --timeout=120000",
     "test:e2e:onboarding-first-step": "START_STORYBOOK=false USE_API_MOCK=true playwright test tests/e2e/onboarding-first-step.spec.ts --timeout=120000",