7a06d57bb3
Deterministic, headless browser-driven password rotation: discover change page via RFC 8615 / links, inject old+new over CDP (no model in the loop), submit, and re-login to verify the new password before commit. Implements rotate.Rotator so the mandatory backup gate, verify-before-revoke ordering, and proof gate apply unchanged; RevokeOld is a no-op (the site invalidates the old pw). Proof-as-data per Site: the engine is LIVE-VM (real headless Chromium vs a real local change-password form, via lab-provision-browserrot.sh / TestIntegration_realBrowserRotation); real-site selector tables stay UNPROVEN and nothing auto-registers into production rotate yet. 14 packages, -race clean. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>