* orchestrator: record T031 quickstart run and close 018

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* qa: quickstart evidence scripts run from the repo root

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

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Co-authored-by: Lucenx9 <185146821+Lucenx9@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>