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/vigil-instrument

VigilObservability & Reliability

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.

Install

This skill

Install Vigil Instrument

1. Add to marketplace

$ claude plugin marketplace add tonone-ai/tonone

2. Install this skill

$ claude plugin install vigil-instrument@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-instrument

When to use

When a service has no observability and you cannot tell what it is doing in production. Before going on-call for a service you did not write and need to be able to diagnose quickly. Before a launch when you need the ability to diagnose problems immediately after the service goes live.

Deep dive

AI OpenTelemetry Instrumentation

Most services have console.log and a 200 health check. /vigil-instrument adds RED metrics, distributed tracing, structured logs with trace context, and proper health probes.

Read the article

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