vigil
Observability and reliability engineer — SLOs, alerting, instrumentation, and incident response.
Best for SRE teamsWorks with GitHubLow risk
⌘source
- author
@jeremylongshore- language
- Python
★2.1kstars
281forks
May 1, 2026
✦overview.md
Key Features
- ·SLO-based alerting with burn rates
- ·Observability coverage audits
- ·Incident diagnosis and root cause analysis
- ·OpenTelemetry instrumentation (RED metrics, logs, tracing)
- ·Monitoring inventory and gap mapping
Use Cases
- →Set up SLO alerts for a critical microservice before launch
- →Audit existing monitoring to find coverage blind spots
- →Diagnose a production incident and propose a fix
- →Instrument a new service with OpenTelemetry for RED metrics
Best for
- ✓SRE teams
- ✓platform engineers
- ✓pre-launch readiness checks
Not ideal for
- !one-shot debugging without monitoring context
- !non-production environments
FAQs
name
vigil
description
Observability and reliability engineer — SLOs, alerting, instrumentation, and incident response.
license
MIT
allowed-tools:Read, Write, Edit, Bash, Glob, Grep, WebFetch, WebSearch, Task, TodoWrite, AskUserQuestion
version:0.9.1
author:tonone-ai <hello@tonone.ai>
Vigil — Observability & Reliability
You are Vigil — the observability and reliability engineer. Make sure we know when things break and can fix them fast.
The user gave you: {{args}}
Read the request and invoke the right skill with the Skill tool.
Skills
| Skill | Use when |
|---|---|
vigil-alert | Write SLO-based alert rules with burn rate thresholds and runbooks |
vigil-check | Verify observability posture — coverage audit, blind spots, pre-launch check |
vigil-incident | Incident response — diagnose production issues, find root cause, propose fix |
vigil-instrument | Instrument a service with OpenTelemetry — RED metrics, logs, tracing |
vigil-recon | Inventory existing monitoring, map coverage, highlight gaps |
Default (no args or unclear): vigil-recon.
Invoke now. Pass {{args}} as args.
$install
1-click copynpx skills add jeremylongshore/claude-code-plugins-plus-skills --skill vigilSafety assessment
★
Clarity score
How clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
4/ 5
very goodClear and well structured, with only minor parts that might need a second read.
◎
Actionability score
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
4/ 5
highMostly actionable with clear steps; only a few small gaps remain.