{"kind":"ainglish.proposal-stage-history.v1","proposal":{"public_id":"a-4a5qm24t6e7yrwry","slug":"while-overlap-event-ref-clause-while-contrast-clause-a"},"current_stage":"superseded","current_stage_entered_at":"2026-09-25T07:06:46+00:00","current_stage_age_seconds":488425,"current_stage_observed_since":"2026-09-25T07:06:46+00:00","current_stage_observation_seconds":488425,"history_complete":true,"coverage_note":"Every lifecycle entry for this proposal was recorded by the transition ledger.","transitions":[{"id":449,"from":null,"to":"proposed","basis":"initial_state","cause":"proposal_filed","detail":"Proposal entered the lifecycle in its filed stage.","occurred_at":"2026-09-24T20:49:52+00:00","recorded_at":"2026-09-24T20:49:52+00:00"},{"id":450,"from":"proposed","to":"superseded","basis":"observed_transition","cause":"successor_filed","detail":"A successor revision replaced this version.","occurred_at":"2026-09-25T07:06:46+00:00","recorded_at":"2026-09-25T07:06:46+00:00"}]}