canary

Monitor deployed applications by comparing periodic screenshots against pre-deployed baselines.

Updated Mar 29, 2026
One-click install
npx skills add https://github.com/Santiagoisper/BOPE_VERSION_DEFINITIVA --skill canary-santiagoisper
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: canary
Source: https://github.com/Santiagoisper/BOPE_VERSION_DEFINITIVA/tree/main/.agents/skills/gstack/canary
Command: npx skills add https://github.com/Santiagoisper/BOPE_VERSION_DEFINITIVA --skill canary-santiagoisper

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps identify issues in a live application after deployment, such as console errors, performance regressions, and page failures, by periodically taking screenshots and comparing them against pre-deploy baselines.

Core Features & Use Cases

  • Post-Deploy Monitoring: Continuously watch the live application for issues.
  • Screenshot Comparison: Periodically take screenshots and compare them against pre-deployed baselines.
  • Error and Performance Analysis: Identify console errors and performance regressions.
  • Use Case: After deploying changes to a live application, use this Skill to ensure everything is functioning as expected without manual monitoring.

Quick Start

Run /canary <url> to start monitoring the application at the specified URL.

Frequently Asked Questions about canary

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I monitor a live application for errors after deployment?

Post-deploy application monitoring works by taking periodic screenshots of the live application and comparing them against pre-deployed baselines to detect anomalies. This automated quality assurance approach identifies console errors, performance regressions, and page failures in production environments after code deployment.

What is the best way to detect visual regressions in a production environment?

Detecting visual regressions in a production environment is best handled by automated screenshot comparison against pre-deployed baselines. This approach continuously watches the live application and alerts on visual anomalies, ensuring automated quality assurance after code deployment.

Can I use bash scripting to automate post-deploy application health checks?

Yes, you can use bash scripting to automate post-deploy application health checks. This Skill utilizes Bash scripting to automate periodic screenshot capture and baseline comparison, alerting on anomalies for production environments requiring automated quality assurance after code deployment.

How do I capture pre-deployed baselines for screenshot comparison?

Capturing pre-deployed baselines for screenshot comparison requires setting up baseline images of the application before deploying new code. The monitoring process then periodically takes new screenshots of the live application and compares them against these pre-deployed baselines to identify anomalies.

Does post-deploy monitoring work for console errors and performance regressions?

Yes, post-deploy monitoring works for console errors and performance regressions. By periodically taking screenshots and comparing them against pre-deployed baselines, the monitoring system identifies issues in the live application such as console errors, performance regressions, and page failures.