{ "rep_id": "rep-agent-memory-corruption-2026-02-28-001", "title": "Agent Memory Corruption Incident & Recovery", "timestamp": "2026-02-28T14:23:17Z", "agent_id": "claude-codex-main-001", "session_id": "session-8827a1b3-4cb6-44ee-aa11-4026a99663b6", "incident_type": "memory_corruption", "severity": "high", "status": "resolved", "artifacts": [ { "id": "artifact-001", "name": "decision_rejection_log", "type": "log", "description": "Log of decisions rejected due to corrupted context state", "timestamp": "2026-02-28T14:15:00Z" }, { "id": "artifact-002", "name": "error_recovery_log", "type": "log", "description": "Detailed error and recovery attempts during corruption incident", "timestamp": "2026-02-28T14:18:45Z" }, { "id": "artifact-003", "name": "memory_reconstruction_audit", "type": "audit", "description": "Audit trail of memory state reconstruction process", "timestamp": "2026-02-28T14:22:30Z" }, { "id": "artifact-004", "name": "agent_heartbeat_record", "type": "heartbeat", "description": "Agent heartbeat records showing anomaly detection and recovery", "timestamp": "2026-02-28T14:23:00Z" }, { "id": "artifact-005", "name": "context_snapshot", "type": "snapshot", "description": "Pre and post-recovery context state snapshots", "timestamp": "2026-02-28T14:23:15Z" } ], "recovery_summary": { "detection_time": "2026-02-28T14:15:00Z", "recovery_completion": "2026-02-28T14:22:45Z", "total_downtime": "7 minutes 45 seconds", "data_loss": "partial", "actions_taken": [ "Detected context hash mismatch indicating memory corruption", "Isolated corrupted session state", "Initiated memory reconstruction from last valid checkpoint", "Validated reconstructed state via semantic checksum", "Resumed normal operations" ] }, "root_cause": "Vector database connection timeout during checkpoint write caused incomplete memory state persistence, leading to context fragmentation on subsequent session resume", "lessons_learned": [ "Implement checkpoint write atomicity with rollback capability", "Add periodic context hash validation during long-running tasks", "Enhance heartbeat anomaly detection for memory integrity" ], "version": "1.0.0" }