/vigil-check

VigilObservability & Reliability

Audits monitoring coverage against actual service behavior: checks whether every critical user path has a corresponding alert, identifies monitoring gaps in background jobs, async processors, and queues, and produces a gap-prioritized action plan for improving coverage before problems occur.

Install

This skill

Install Vigil Check

1. Add to marketplace

$ claude plugin marketplace add tonone-ai/tonone

2. Install this skill

$ claude plugin install vigil-check@tonone-ai

The agent

Install Vigil

1. Add to marketplace

$ claude plugin marketplace add tonone-ai/tonone

2. Install Vigil

$ claude plugin install vigil@tonone-ai

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Full installation guide

Invoke this skill

Command|$ /vigil-check

When to use

Before a launch to verify the service is observable in the ways that will matter when things go wrong. When preparing to go on-call for a service and want to know what blind spots exist. When the monitoring setup has grown organically and feels inconsistent.

Deep dive

AI Observability Coverage Check

Most services have alerts on the wrong things. /vigil-check audits coverage against actual user paths and surfaces background jobs and queues with no monitoring.

Read the article

More from Vigil

All Vigil skills

VigilObservability

/vigil-instrument

Instruments a service with production-grade observability: structured logging with consistent JSON fields and trace context, RED metrics (request rate, error rate, duration histograms) exported to Prometheus or your metrics stack, distributed tracing spans via OpenTelemetry, and health check and readiness endpoints.

When a service has no observability and you cannot…

VigilObservability

/vigil-alert

Builds alerting rules grounded in SLOs with paired runbooks for every alert. Defines error budgets, creates alert conditions at the right thresholds to minimize false positives, and writes runbooks with investigation steps and specific remediation options so the on-call engineer knows exactly what to do when paged.

When setting up alerting on a new service and want…

VigilObservability

/vigil-incident

Leads production incident response: reads logs, metrics, traces, and recent deploy history to diagnose the problem systematically, identifies root cause rather than just symptoms, proposes a fix with rollback options, and documents findings in a structured post-mortem format.

When something is broken in production and you nee…

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