id: cb-037 title: "(alertmgr) Incident management: acknowledge alerts, create incident, escalate" difficulty: hard category: custom_cli description: | Using the alertmgr CLI, handle a production incident. First, list all firing alerts to understand the scope. Acknowledge all critical alerts related to the "payment-service". Create a new incident titled "Payment Service Degradation" with severity "P1" and link the acknowledged alerts to it. Assign the incident to the on-call responder. If no on-call responder is available, escalate to the engineering manager. Add a timeline entry describing the initial findings. tools_provided: - alertmgr initial_state: alertmgr: alerts: - id: alert-301 name: "High error rate on payment-service" severity: critical status: firing service: payment-service started_at: "2026-03-12T14:00:00Z" labels: team: payments env: production - id: alert-302 name: "Payment-service latency > 5s" severity: critical status: firing service: payment-service started_at: "2026-03-12T14:02:00Z" labels: team: payments env: production - id: alert-303 name: "Database connection pool exhaustion" severity: warning status: firing service: payment-service started_at: "2026-03-12T14:05:00Z" labels: team: payments env: production - id: alert-304 name: "CDN cache hit ratio below threshold" severity: warning status: firing service: cdn-edge started_at: "2026-03-12T13:00:00Z" labels: team: infrastructure env: production - id: alert-305 name: "Disk usage above 85%" severity: info status: firing service: log-aggregator started_at: "2026-03-12T12:00:00Z" labels: team: infrastructure env: production incidents: [] oncall: payments: null infrastructure: ops-alice@acme.com escalation: payments: eng-manager@acme.com infrastructure: vp-infra@acme.com expected_state: alertmgr: alerts: - id: alert-301 status: acknowledged - id: alert-302 status: acknowledged incidents: - title: "Payment Service Degradation" severity: P1 assignee: eng-manager@acme.com linked_alerts: ["alert-301", "alert-302"] timeline: - entry_contains: "initial" command_history: - pattern: "alertmgr alert list.*--status.*firing" - pattern: "alertmgr alert ack.*alert-301" - pattern: "alertmgr alert ack.*alert-302" - pattern: "alertmgr incident create.*--severity.*P1" - pattern: "alertmgr (oncall|escalat)" scoring: outcome: 0.6 efficiency: 0.2 recovery: 0.2 max_turns: 15 optimal_commands: 8 timeout_seconds: 120