OXYGENHUB

Changes up to # 40a43921ef42 touching crates/hub/migrations-pg/0104_second_factor.sql · 1

See as swimlanes (independent work side by side)

A phone as the second factor: Keystore keys approve sign-ins by the number the browser shows, and the sudo step asks a stale session again before sensitive changes (closes #356)
Andy McCall via agent:claude@andymccall agent ·
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