Guides for Playwright Locators, Selectors, Bug Reproduction, and Element Context

Read practical guides on Playwright locators, selector strategy, bug reproduction, and element context for QA and frontend teams.

Playwright Locators Break

This guide explains where locator failures usually come from and how live element capture helps teams pick safer Playwright targets. Read more

CSS Selector vs GetByRole vs GetByTestId

This guide helps teams choose the locator that matches their markup discipline, testing standards, and debugging workflow. Read more

Stop Flaky Playwright Tests

This guide shows how unstable selectors create recurring failures and how teams can capture the live element before choosing a better locator. Read more

Bug Reproduction

This guide explains how QA and frontend teams can move from vague bug reports to fix-ready handoff by preserving the exact element, screenshot, and context that failed. Read more

Data-testid Best Practices

This guide explains when test IDs help, how they fail, and how teams can evaluate them against CSS selectors and role-based locators using real element capture. Read more

GetByRole vs CSS Selector

This guide helps teams choose between semantic and structural locators using the exact UI context in front of them instead of a blanket rule. Read more

Browser Agents

This page keeps agent-context work in a supporting role and ties it back to the core wedge: selectors, QA handoff, and precise UI artifacts. Read more

Element Context via MCP

This page frames MCP around concrete UI artifact data instead of abstract protocol hype, then points back to the selector and bug-reproduction wedge. Read more

AI Agents Need Element Context

This page keeps the argument concrete: agents need selectors, DOM context, and element-level evidence just like human engineers do. Read more