Distillation

Date: Sep 17, 2026

• 🟡 (01:37) The patch excerpt defines RecoveryPhase as Schema.Literals(["ready", "unknown", "continue"]).
• 🟡 (01:37) The patch excerpt adds a 504-line recovery-related file defining Phase as Schema.Literals(["ready", "safe", "unknown", "continue", "cancelling", "cancelled"]).
• 🟡 (01:37) The patch excerpt adds cancellation-state handling that returns early when current?.phase === "cancelling" || current?.phase === "cancelled".
• 🟡 (01:37) The patch excerpt uses { behavior: "immediate" } for an operation in the Session execution/recovery flow.
• 🟡 (01:37) The patch excerpt retrieves an active recovery claim with const claim = activeClaims.get(sessionID).
• 🟡 (01:37) The patch excerpt changes input admission behavior so !input.requestExecution returns Effect.succeed({ admitted: stored, shouldWake: false }).
• 🟡 (01:37) The patch excerpt adds recovery validation involving recovery.assistant_message_id and checks whether assistant?.sessionID !== recovery.session_id.
• 🟡 (01:37) The patch excerpt filters recovery-owned executions using SessionExecutionTable.owner_id matched against recoveryClaim.ownerID.
• 🟡 (01:37) The patch excerpt treats "safe" as an explicit recovery phase in phase-selection logic.
• 🟡 (01:37) The patch excerpt changes tool memory reconstruction so structured is preserved only while tool.state.status === "running"; otherwise it becomes {}.
• 🟡 (01:37) The patch excerpt updates assistant state through updateOwnedAssistant(event.data.assistantMessageID, (draft) => { ... }).
• 🟡 (01:37) The patch excerpt adds defect handling with Effect.catchDefect((defect) => { ... }) in the recovery workflow.