Live validation of the deployed Signal stack: engine verified (5k-patient
upload, PHI-clean, export, confirm-visit), live app outage diagnosed and
restored (Clerk dev-instance revert), 3 product blockers + master-key
exposure + compliance gaps documented for Pi to design remediation.
Includes Pi's current-state.md design updates.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
