Live E2E workflow smoke test

[SinatrasC]

KernelGuard-Red-Submission: 1

Temporary PR to validate the live blue-team workflow path end to end. No merge intended.

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Note

Low Risk
Adds only a non-executable text file; no code paths or runtime behavior are affected.

Overview
Adds a single-line e2e-live-smoke.txt marker file to serve as a live GitHub E2E workflow smoke-test artifact dated 2026-04-16.

^{Reviewed by Cursor Bugbot for commit 8a57b58. Bugbot is set up for automated code reviews on this repo. Configure here.}

[SinatrasC]

KernelGuard Blue Evaluation

• Evaluation job: 2
• Blue submission: 1
• Result: passed
• Target red submission caught: True
• Validation suite: TP 20/20, FP 20/20
• Surgicalness score: 1.0
• Workflow run: https://github.com/SinatrasC/kernelguard/actions/runs/24511082850

[github-actions]

KernelGuard Blue Evaluation

• Evaluation job: 3
• Blue submission: 1
• Result: passed
• Target red submission caught: True
• Validation suite: TP 20/20, FP 20/20
• Surgicalness score: 1.0
• Workflow run: https://github.com/SinatrasC/kernelguard/actions/runs/24511262752

[SinatrasC]

Closing test PR — workflow_run auto-trigger flow validated end-to-end on 2026-04-29.