canary

Monitor live app post-deploy for console errors and performance regressions.

1|Updated Apr 26, 2026
One-click install
npx skills add https://github.com/tblakex01/conductor-playground --skill canary-tblakex01
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: canary
Source: https://github.com/tblakex01/conductor-playground/tree/main/.claude/skills/gstack/canary
Command: npx skills add https://github.com/tblakex01/conductor-playground --skill canary-tblakex01

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Post-deploy canary monitoring helps teams spot console errors, performance regressions, and page failures in production before users are affected. It uses a browse daemon to capture live signals, takes periodic screenshots, and compares them against pre-deploy baselines to detect anomalies.

Core Features & Use Cases

  • Post-deploy monitoring of the running application for errors and performance shifts
  • Automated screenshot-based baseline comparisons to highlight regressions
  • Alerts and notifications when anomalies are detected to trigger quick action
  • Use cases include verifications after deploys, watching production, and post-deploy checks

Quick Start

After deployment, run the canary skill to start monitoring, capture baselines, and alert on anomalies.

Frequently Asked Questions about canary

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

FAQPage Schema
What is post-deploy canary monitoring and how does it catch production regressions?

Post-deploy canary monitoring watches a live application after release to catch console errors, performance regressions, and page failures. It captures periodic screenshots and compares them against pre-deploy baselines to detect and alert on anomalies before users notice.

How do I monitor my app for performance regressions after a deployment?

To monitor for performance regressions after a deployment, run the canary monitoring process to capture live application signals. It uses a browse daemon to take periodic screenshots, compares them against pre-deploy baselines, and raises alerts when anomalies are detected.

Can I use screenshot baseline comparisons to verify my production deploy?

Yes, you can verify a production deploy using automated screenshot-based baseline comparisons. The monitoring process captures periodic screenshots of the running application and compares them against pre-deploy baselines to highlight visual or performance regressions.

Do I need a browse daemon to run post-deploy checks on my live application?

Yes, a browse daemon is required to run these post-deploy checks. It operates in the background to capture live application signals, take periodic screenshots, and feed data into the baseline comparison system for anomaly detection.

What is the best way to automate production surveillance for console errors?

The best way to automate production surveillance for console errors is using a post-deploy canary check. It continuously watches the live application, compares real-time signals against pre-deploy baselines, and triggers automated alerts when anomalies are detected.

Why does my post-deploy monitoring raise alerts when no code changed?

Post-deploy monitoring raises alerts when live application signals deviate from pre-deploy baselines. If underlying external dependencies shift or dynamic content loads differently, the screenshot comparison detects these visual anomalies and triggers a notification.