▸case-04 A platform engineer is configuring the execution schedule for a system-wide heartbeat audit script in crontab that performs full skill firing audits and missed run reconciliation. What standard cron expression should be set for a daily midnight run? | pass→pass | 3,985 | 3,353 | -16% | 1 | 1 | 0% | 527 | 616 | +17% | 0 | 0 | — |
▸case-01 When configuring an automated daily heartbeat monitoring script for an AI agent runner framework, the heartbeat summary JSON report must include three specific top-level status fields to cover overall health, tool execution, and scheduling. What exact JSON field keys should be defined for these three verifications? | fail→fail | 6,141 | 5,587 | -9% | 1 | 1 | 0% | 1,239 | 1,110 | -10% | 0 | 0 | — |
▸case-02 A developer is writing a Python function audit_missed_runs(cron_schedule, execution_logs) for a daily background heartbeat runner. To detect silent job drops without error logs, how should the function calculate execution gaps between scheduled times and actual execution timestamps? | pass→pass | 18,224 | 17,520 | -4% | 1 | 1 | 0% | 3,326 | 3,321 | -0% | 0 | 0 | — |
▸case-03 An SRE team notices an agent daemon is running in systemd with an active PID, but background tool execution has stalled. What specific log table or field should the daily heartbeat check query to confirm skills are actively being dispatched? | fail→fail | 13,028 | 11,854 | -9% | 1 | 1 | 0% | 2,132 | 1,692 | -21% | 0 | 0 | — |
▸case-05 In a daily diagnostic script for an agent execution node, what specific HTTP status assertion should be performed on the container runtime endpoint before evaluating individual agent skill executions? | pass→pass | 5,493 | 5,738 | +4% | 1 | 1 | 0% | 897 | 950 | +6% | 0 | 0 | — |
▸case-06 An automated agent runner scheduled several tasks for midnight UTC, but network issues caused execution triggers to drop without throwing runtime exceptions. How should the daily heartbeat audit script identify these unstarted jobs? | pass→pass | 12,584 | 12,378 | -2% | 1 | 1 | 0% | 2,089 | 2,136 | +2% | 0 | 0 | — |
▸case-07 When auditing background AI agent health, why does verifying systemctl status or container PID uptime fail to detect a broken message queue consumer that prevents skills from running? | pass→pass | 14,474 | 9,925 | -31% | 1 | 1 | 0% | 2,147 | 1,519 | -29% | 0 | 0 | — |
▸case-08 You are designing the CLI output for a daily heartbeat monitoring command. The command generates a 3-section status report stdout summary. What three section headers should be output in order? | fail→fail | 6,007 | 4,160 | -31% | 1 | 1 | 0% | 973 | 673 | -31% | 0 | 0 | — |
▸case-09 During a daily health review of an asynchronous task runner, a database maintenance window occurred overnight. What time window filter should the heartbeat audit script apply when checking for skipped cron runs? | pass→fail | 9,254 | 8,109 | -12% | 1 | 1 | 0% | 1,631 | 1,432 | -12% | 0 | 0 | — |
▸case-10 A developer wants to configure a daily heartbeat script for an autonomous agent host. Should the script perform high-overhead table defragmentation (VACUUM FULL) or light operational health checks? | fail→pass | 13,631 | 6,082 | -55% | 1 | 1 | 0% | 1,717 | 977 | -43% | 0 | 0 | — |
▸case-11 In an agent orchestration framework, how can a daily heartbeat check determine whether a skill is genuinely idle due to lack of tasks versus failing to fire due to a registration bug? | fail→fail | 16,575 | 14,749 | -11% | 1 | 1 | 0% | 2,636 | 2,338 | -11% | 0 | 0 | — |
▸case-12 When writing a diagnostic script to detect silent Kubernetes CronJob failures where a pod was never created by the cron controller, what API resource field should be inspected during the daily heartbeat? | pass→pass | 9,793 | 9,533 | -3% | 1 | 1 | 0% | 1,719 | 1,361 | -21% | 0 | 0 | — |
▸case-13 An engineering team is setting up synthetic monitoring for an agent execution node container. What specific exit code assertion should the daily heartbeat runner demand from the host diagnostic script? | pass→pass | 13,758 | 3,396 | -75% | 1 | 1 | 0% | 1,215 | 382 | -69% | 0 | 0 | — |
▸case-14 What CLI flag should be passed to the heartbeat command to output structured telemetry containing system status, skill firing logs, and missed execution details? | fail→fail | 9,878 | 5,365 | -46% | 1 | 1 | 0% | 1,582 | 846 | -47% | 0 | 0 | — |
▸case-15 When reconciling telemetry during a daily heartbeat check, what maximum time delta in seconds between expected scheduled_at and actual executed_at should trigger a missed job classification if the tolerance threshold is 5 minutes? | pass→pass | 3,432 | 2,722 | -21% | 1 | 1 | 0% | 566 | 480 | -15% | 0 | 0 | — |
▸case-16 If an agent host process is healthy but its registered web_scraper skill stops executing due to a corrupted queue binding, what status value should the heartbeat report assign to web_scraper in the skill_firing_status section? | fail→pass | 9,787 | 7,042 | -28% | 1 | 1 | 0% | 1,633 | 1,212 | -26% | 0 | 0 | — |
▸case-17 In an automated agent execution platform, what sequence of 3 validation steps must a daily heartbeat execution perform in order? | fail→pass | 9,047 | 2,905 | -68% | 1 | 1 | 0% | 1,085 | 527 | -51% | 0 | 0 | — |
▸case-18 In an automated agent deployment, how does the daily heartbeat check handle a scenario where network loss prevented logging to the primary database for 2 hours? | fail→fail | 15,571 | 10,729 | -31% | 1 | 1 | 0% | 2,580 | 1,624 | -37% | 0 | 0 | — |
▸case-19 Why must a daily heartbeat runner verify disk space availability on the host before auditing skill executions? | pass→pass | 11,739 | 8,612 | -27% | 1 | 1 | 0% | 1,689 | 1,238 | -27% | 0 | 0 | — |
▸case-20 Our production database had a 45-minute outage yesterday due to connection pool exhaustion. Write an incident post-mortem report structure following standard DevOps SRE practices. | fail→fail | 19,752 | 13,911 | -30% | 1 | 1 | 0% | 2,626 | 2,203 | -16% | 0 | 0 | — |
▸case-21 Configure a Prometheus alerting rule named HighApiLatency in YAML to trigger a PagerDuty alert when p99 latency for /api/v1/checkout exceeds 500ms over a 5-minute evaluation window. | pass→pass | 8,093 | 5,703 | -30% | 1 | 1 | 0% | 1,655 | 1,130 | -32% | 0 | 0 | — |
▸case-22 How should a PostgreSQL DBA tune autovacuum_vacuum_scale_factor and autovacuum_cost_limit for an ultra-high-throughput OLTP table receiving 10,000 writes per second? | fail→fail | 19,760 | 18,965 | -4% | 1 | 1 | 0% | 3,588 | 3,417 | -5% | 0 | 0 | — |