TestMu AI Blogs

LLM-as-a-judge scores individual outputs well but can't evaluate a full AI agent conversation. Learn the techniques, code, and biases that make judges reliable.

AI agent evaluation needs more than pass/fail. Learn the four dimensions, task success, conversation quality, safety, and resilience, that decide readiness.

Run a WCAG 2.2 audit on any website from your IDE with the Accessibility MCP Server. Audit URLs you don't own, read findings by success criterion, and act.

The Accessibility MCP Server audits WCAG issues from your IDE in natural language. Walk through all three tools, IDE setup, and one real detect-to-fix loop.

Compare RPA vs API integration with real benchmark data: speed, payload, and brittleness measured on the same workflow, plus a decision framework for QA teams.

Discover 9 common RPA challenges, from brittle bots to weak governance, with proven fixes, a bot testing workflow, and a scoring framework for what to automate.

I built a Salesforce-style CRM with Claude in 25 minutes, then verified it end-to-end with Kane CLI in 15. Here is the layout bug that verification caught.

Screen scraping extracts data from rendered screens, not APIs. Learn how it works, its techniques, use cases, challenges, and how it differs from web scraping.

Agentic workflows let AI agents plan, call tools, and act across many steps. Learn how they work, their patterns and use cases, and how to make them reliable.

Test camera and QR code scanning on real devices: why scans fail in production, image injection setup, camera APIs, and Appium automation on TestMu AI.

Learn how to test Apple Pay on real iOS devices. Covers sandbox setup, Appium automation with the applePay capability, device matrix, and CI/CD integration.

Learn how to test mobile checkout and Add to Cart flows on real Android and iOS devices, covering payment app-switch, throttled networks, and interrupts.

Test OTT and video streaming apps on real devices: DRM (Widevine, FairPlay), adaptive bitrate on mobile networks, codec fragmentation, and Appium automation.

Ecommerce web scraping guide for developers: render JavaScript product data, extract variants and stock, and build a production architecture on cloud browsers.

Build a working Amazon scraper with Playwright: real selectors, structured JSON output, pagination, the anti-bot reality, and a run on a real cloud browser.

Build your own web scraping pipeline for lead generation: crawl, extract, dedupe, push to CRM, and stay inside GDPR and CCPA boundaries on real browser infra.

Learn how to scrape local business listings and Google Maps data: render map results, paginate, extract NAP fields, dedupe, and stay within Google's ToS.

Real estate web scraping guide: render JS-heavy listing portals, handle map-bound pagination and lazy galleries, dedupe syndicated data, and respect MLS terms.

Build a flight scraper that survives the web's most anti-bot-hostile targets: why plain HTTP fails, why real Chrome with best-effort stealth is the only route.

Build a news scraper that handles infinite scroll, respects paywalls, strips boilerplate, dedupes syndication, and stays fresh using real cloud browsers.