Distillation

Date: Sep 16, 2026

• 🟡 (21:58) User supplied an additional partial patch/file excerpt for the frozen v15 review; visible generated type additions included readonly durable?: { readonly aggregateID: string; readonly seq: number; readonly version: number }.
• 🟡 (21:58) The supplied schema excerpt visibly referenced the session_recovery table, owner_id and wake_attempts columns, foreign key fk_session_execution_session_id_session_id_fk, and recovery-scan index session_execution_recovery_scan_idx.
• 🟡 (21:58) The supplied migration excerpt imported DatabaseMigration from ../migration and included a non-null SQL column declaration `phase` text NOT NULL.
• 🟡 (21:58) The supplied source excerpt included return admission.admitted, imported SessionExecution from ../execution, and showed changes around SessionContextEpoch.prepare, baseline_seq, and querying SessionContextEpochTable.session_id.