Latest blogs.

EngineeringJan 26

Build an Autonomous SRE Agent with Stably

What if your on-call engineer was an AI agent? Wire up observability alerts to a coding agent, let Stably validate every fix, and close the loop—automatically.

Neil ParkerNeil Parker
EngineeringJan 15

Install Kung-Fu for Your AI Agent (with Vercel's Agent Skills)

Vercel's agent-skills adds a real review playbook to your AI agent. Here is what npx add-skill installs, where it lands, and how to use the React best-practices skill without the fluff.

Neil ParkerNeil Parker
Testing StrategyNov 20, 2025

Real Auto-Heal for End-to-End Tests (Inside Your Infra)

Most 'AI test healing' tools only patch selectors and can't tell test drift from real bugs. At Stably, we built real auto-heal: an agent that runs in your CI, uses full context from your code and infra, and actually updates test code—cutting E2E test maintenance by 50–75%.

Jinjing LiangJinjing Liang
Testing StrategyNov 12, 2025

Why 'False Passes' Are the Silent Killer of Automated Testing

The real danger isn't a test that fails incorrectly—it's a test that passes incorrectly. Learn why false passes are more dangerous than false failures and how Stably's AI prevents them.

Jinjing LiangJinjing Liang
Testing StrategyNov 4, 2025

Why Your Tests Should Run in Parallel

Sequential tests are a quiet tax most teams pay. When tests can't run in parallel, it's not an infrastructure problem—it's a design problem. Learn why parallel-ready tests are better engineered and how AI can make them the default.

Jinjing LiangJinjing Liang
EngineeringAug 26, 2025

Stably AI is Now Backed by Vercel Ventures! 🚀

We pitched at Vercel AI Demo Day and took the #1 spot out of 900+ companies. Here's why testing is mission-critical in the AI era.

Jinjing LiangJinjing Liang
Testing StrategyAug 2, 2025

Test 2FA Using Stably

2FA flows are critical—but traditionally painful to test. You need an inbox, you need to extract the OTP or magic link, and you need tests that can run cleanly in CI without flakiness. Stably makes this trivial.

Neil ParkerNeil Parker
Testing StrategyJan 10, 2025

Mastering Stripe’s Test Mode

Testing payment integrations can be nerve-wracking – one wrong move and you might accidentally charge real cards. Enter Stripe's test mode: your safe space for experimenting with payments, simulating transactions, and debugging your integration without any financial risk.

Jonathan LinJonathan Lin
DesignJan 10, 2025

The Secrets to Leveling Up Your Design Game

Discover how our team leverages tools like Dribbble, Mobbin, and V0 to break through creative blocks and consistently deliver compelling designs.

Jonathan LinJonathan Lin
Testing StrategyJan 10, 2025

Code, Test, Notify: Slack Integration for Your Team

Stay on top of your test runs with Stably's new Slack integration. Get instant notifications and weekly summaries delivered right to your workspace - no more constant tab switching to check test status.

Jonathan LinJonathan Lin
EngineeringDec 8, 2024

How AI Tools Supercharge Our Development at Stably

Stably has introduced intelligent multi-tab testing capabilities that automatically track and manage actions across different browser tabs during test recording, eliminating the need for complex code implementation and making it easier to create tests that reflect real user navigation patterns.

Bassam AhmedBassam Ahmed
EngineeringDec 8, 2024

Cookie Management in Playwright

Learn how to manage browser cookies in Playwright for efficient UI testing and state management.

Bassam AhmedBassam Ahmed
Testing StrategyDec 8, 2024

Multi-Tab Testing Made Simple

Stably has introduced intelligent multi-tab testing capabilities that automatically track and manage actions across different browser tabs during test recording, eliminating the need for complex code implementation and making it easier to create tests that reflect real user navigation patterns.

Bassam AhmedBassam Ahmed
Testing StrategyDec 8, 2024

Testing File Uploads Just Got Easier

Stably has introduced a new file upload testing feature that enables users to manage files at the project level and seamlessly incorporate file uploads into their automated tests through a no-code editor, making it easier to test scenarios like profile picture uploads and document sharing.

Bassam AhmedBassam Ahmed
Testing StrategyDec 8, 2024

Stably's New Auth Components

Stably's new Auth Components feature aims to streamline UI testing by intelligently managing and reusing authentication states, allowing testers to bypass repetitive login steps while maintaining security and enabling easy parameterization of user credentials.

Bassam AhmedBassam Ahmed
EngineeringJun 22, 2024

Playwright vs Cypress for browser automated tests

In Nextjs/Javascript land, there are really only two top modern choices: Playwright and Cypress. While both tools are strong, fairly new, and check similar boxes, we wanted to make sure we chose the framework that will scale with our users and fit our needs.

Stefan Nayala
Testing StrategyMay 7, 2024

How to use concurrency in GitHub Actions

Instead of hiring dedicated QA staff, startups should leverage AI to automate testing through their existing engineering teams. Engineers can use AI test writing assistants to generate and maintain robust test suites rapidly.

Jinjing LiangJinjing Liang
EngineeringMar 25, 2024

How to use concurrency in GitHub Actions

In our experience, smart use of concurrency is one of the most effective ways of reducing your GitHub Actions bill.

Neil ParkerNeil Parker