Resolve E2E pipeline failures and strengthen security gate verification

[groupthinking]

CI/CD & Testing

• Fixed E2E pipeline failures (401/302 errors) by enabling authenticated access to deployment-protected Vercel previews.

Security & Infrastructure

• Implemented signed artifact-bound Origin GATE decisions and restored sandbox environment checks.
• Verified Origin gate contracts and ensured receipt consistency to harden security enforcement.

Documentation

• Updated repository guidance and the project build-out roadmap to align with current development goals.

v0 Session

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated
v0-uvai	Ready	Preview, v0	Sep 13, 2026 8:12pm UTC

[coderabbitai]

Important

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[github-actions]

🔍 PR Validation

⚠️ PR title should follow conventional commits format
⚠️ Large PR detected (1405 lines changed)

[github-actions]

✅ E2E Test Results: ALL TESTS PASSED

Metric	Value
Status	🟢 GREEN
Total Tests
Passed	17
Failed
Deployment	https://v0-uvai-59edbeocl-garv1.vercel.app

Test Output

ut�[2m | tests/e2e/pipeline.test.ts�[2m > �[22m�[2mEventRelay E2E — Live Deployment�[2m > �[22m�[2mSSE Pipeline Stream�[2m > �[22m�[2mSSE stream emits at least a pipeline_status:running event
�[22m�[39m[E2E] last pipeline_status: complete

 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mSSE Pipeline Stream�[2m > �[22mSSE stream emits at least a pipeline_status:running event�[33m 17047�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mSSE Pipeline Stream�[2m > �[22mSSE stream closes within 90 seconds (no 95% hang)�[33m 18765�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mSSE Pipeline Stream�[2m > �[22mSSE events fire in correct agent order�[33m 18572�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mCloudEvent Schema�[2m > �[22mSSE events contain valid timestamps�[33m 17442�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mCloudEvent Schema�[2m > �[22mterminal pipeline_status includes duration and stage progress�[33m 17887�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mError Handling�[2m > �[22mmissing URL returns 400, not a hang�[32m 232�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mError Handling�[2m > �[22minvalid URL returns error event or completes quickly, not a hang�[33m 8768�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mDashboard�[2m > �[22m/dashboard returns 200�[33m 323�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mDashboard�[2m > �[22m/dashboard contains agent or pipeline visualization markup�[33m 1330�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mAPI Health�[2m > �[22mGET /api returns a response (not 404)�[33m 391�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mAPI Health�[2m > �[22mPOST /api/pipeline/stream with no body returns 400�[32m 195�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mStatic Assets�[2m > �[22mhomepage has proper meta tags�[32m 108�[2mms�[22m�[39m
 �[32m✓�[39m tests/e2e/pipeline.test.ts�[2m > �[22mEventRelay E2E — Live Deployment�[2m > �[22mStatic Assets�[2m > �[22m/features page returns 200�[32m 179�[2mms�[22m�[39m

�[2m Test Files �[22m �[1m�[32m1 passed�[39m�[22m�[90m (1)�[39m
�[2m      Tests �[22m �[1m�[32m17 passed�[39m�[22m�[90m (17)�[39m
�[2m   Start at �[22m 20:13:20
�[2m   Duration �[22m 104.32s�[2m (transform 46ms, setup 0ms, import 57ms, tests 104.16s, environment 0ms)�[22m

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Snapshot Warnings

⚠️: No snapshots were found for the head SHA c928394.

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Scanned Files

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[linear-code]

GRV-561