15 tagged firefox, measured the same way as everything else here.
Browse within: e2e-testing 7playwright 7webkit 7
Skill Claude CodeCodex
Query Playwright CI test results from the aggregated DuckDB database. Answers questions about flaky tests, failure rates, slow tests, and per-run/SHA/PR results without hunting through GitHub artifacts.
Skill Claude CodeCodex
Automate browser interactions, test web pages and work with Playwright tests.
Skill Claude CodeCodex
Set up component testing with Playwright using a story gallery — scaffold stories and a gallery dev page driven by the built-in mount fixture, no dedicated component-testing runtime. Use when asked to test React or Vue components in isolation with Playwright, or to migrate off @playwright/experimental-ct-react / -vue.
Skill Claude CodeCodex
Ground truth for Firefox's internal chrome UI — the DOM structure (browser.xhtml) and built-in CSS that userChrome themes target. Use when writing or fixing textfox CSS and you need to know a real selector, element ID, attribute, or Firefox's own default styling — instead of guessing. Triggers: "what selector", "what…
Skill Claude CodeCodex
This skill should be used when the user asks about browser automation, testing web pages, extracting content, filling forms, taking screenshots, or monitoring console/network activity. Activates for E2E testing, form automation, browsing tasks, or debugging web applications.
Skill Claude CodeCodex
Find and fix why a website is slow by capturing and analyzing a Firefox performance profile, or by analyzing a profile the user already has (a saved file or a profiler.firefox.com share link). Use for slow page loads, janky scrolling or animation, slow interactions or a slow STR, long tasks, layout thrashing, or heavy…
Skill Claude CodeCodex
Diagnose Firefox DevTools MCP setup issues. Activate when the firefox-devtools-mcp plugin fails to connect, its tools are not available, or the user reports Firefox DevTools not working in Cowork.
Johnnyzlee/agent-bridge-for-tab-management-in-firefox
Skill Claude CodeCodex
Manages the user's live Firefox session through the firefox-tabs MCP tools: opens pages, finds tabs, and organizes native tab groups with exact matching and post-operation verification. Use when the user mentions Firefox tabs or tab groups, asks to open or collect URLs into a named group, wants a tab…