Best agent skills for Frontend Developers, page 135

A skill your agent uses when verifying complete user flows end-to-end with the qe-browser skill (Vibium), recording session evidence, and asserting state at each step.

proffesor-for-testing/agentic-qe

Apply the Holistic Testing Model evolved with PACTS (Proactive, Autonomous, Collaborative, Targeted, Structured) principles.

proffesor-for-testing/agentic-qe

A skill your agent uses when enforcing CI/CD quality gates before release, running regression analysis, detecting flaky tests, or assessing deployment readiness in the QCSD Verification phase.

proffesor-for-testing/agentic-qe

Cross-browser, cross-platform, and cross-device compatibility testing ensuring consistent experience across environments.

proffesor-for-testing/agentic-qe

Test application performance, scalability, and resilience. An agent skill from proffesor-for-testing/agentic-qe.

proffesor-for-testing/agentic-qe

Measure quality effectively with actionable metrics. An agent skill from proffesor-for-testing/agentic-qe.

proffesor-for-testing/agentic-qe

Strategic regression testing with test selection, impact analysis, and continuous regression management.

proffesor-for-testing/agentic-qe

Focus testing effort on highest-risk areas using risk assessment and prioritization.

proffesor-for-testing/agentic-qe

Move testing activities earlier in the development lifecycle to catch defects when they're cheapest to fix.

proffesor-for-testing/agentic-qe

Design and implement effective test automation with proper pyramid, patterns, and CI/CD integration.

proffesor-for-testing/agentic-qe

Strategic test data generation, management, and privacy compliance.

proffesor-for-testing/agentic-qe

Systematic test design with boundary value analysis, equivalence partitioning, decision tables, state transition testing, and combinatorial testing.

proffesor-for-testing/agentic-qe

Advanced visual regression testing with pixel-perfect comparison, AI-powered diff analysis, responsive design validation, and cross-browser visual consistency.

proffesor-for-testing/agentic-qe

James Bach's HTSM Product Factors (SFDIPOT) analysis for comprehensive test strategy generation.

proffesor-for-testing/agentic-qe

Apply Edward de Bono's Six Thinking Hats methodology to software testing for comprehensive quality analysis.

proffesor-for-testing/agentic-qe

A skill your agent uses when a test is failing and you need to determine root cause: is it flaky, an environment issue, or a real regression?

proffesor-for-testing/agentic-qe

A skill your agent uses when querying test history, analyzing flakiness rates, tracking MTTR, or building quality trend dashboards from test execution data.

proffesor-for-testing/agentic-qe

Inspects LUCI build details using the inspectcoveragebuild.py script to validate code coverage configurations, test execution, and target file coverage.

nwjs/chromium.src

Verifies and initializes the Chromium development environment and dependencies required for running code coverage tools and services.

nwjs/chromium.src

Validates code coverage Swarming execution logs, CAS input/output profile artifacts, and profile generation environments to isolate remote trybot code coverage failures.

nwjs/chromium.src

Retrieves and analyzes Chromium per-CL code coverage data from the Findit API.

nwjs/chromium.src

Recreate Figma design frames as production-ready Chromium C++ Views code following Chrome's native Views architecture, component guidelines, and color/shape token mappings.

nwjs/chromium.src

Recreate Figma design frames as prototype-ready Chromium Views JSON script following Chrome's native Views architecture, component guidelines, and color/shape token mappings.

nwjs/chromium.src

Recreate Figma design frames as production-level Chromium WebUI code following Chrome's Lit-element architecture and styling guidelines.

nwjs/chromium.src

A skill your agent uses when implementing any feature or bugfix, before writing implementation code

NoobyGains/godmode

Go testing patterns, coverage analysis, and best practices. An agent skill from sandgardenhq/sgai.

sandgardenhq/sgai

A skill your agent uses when implementing, reviewing, or debugging Apple Liquid Glass: iOS 26+ adoption, Regular vs Clear variants, tinting, scroll edge effects, or an iOS-native redesign review.

coco-research/coco

Tailwind CSS v4 principles. An agent skill from coco-research/coco.

coco-research/coco

Coverage-design method for qa-engineer — pyramid ratios per archetype, equivalence/boundary/property case selection, mutation score as the real coverage signal, and a flake-quarantine policy.

avelikiy/great_cto

Transmit and capture RF waveforms using Wireless Testbench with NI USRP radios (X410, X310, N310, N320, N321, N300, X300, E320).

matlab/matlab-agentic-toolkit

A skill your agent uses to bring a project into the DAE methodology, or to check an onboarded project for gaps.

swingerman/engineer

定义了使用浏览器开发者工具进行端到端（E2E）测试的工作流，测试用例以 Markdown 文件形式记录. An agent skill from cafe3310/public-agent-skills.

cafe3310/public-agent-skills

Apply conventional interaction behavior for keyboard shortcuts, focus, dialogs, overlays, menus, forms, and asynchronous controls.

swyxio/skills

Design, build, or revise a technical blog as a product system.

swyxio/skills

Design, build, or review responsive mobile web-app UX when a phone experience needs task-first layout, usable touch controls, compact media comparison, mobile navigation, overlays, forms, or…

swyxio/skills

Syncs URL query parameters with app navigation, tabs, and filter state so views are bookmarkable and shareable.

swyxio/skills

Diagnose or improve tests as a system, including flaky or nondeterministic suites, duplicated coverage, expensive fixtures, slow feedback, and test selection.

swyxio/skills

Design system bootstrapping and token generation. An agent skill from c0x12c/ai-toolkit.

c0x12c/ai-toolkit

Create or update a professional live-linked document browser dashboard for a SharePoint document library, using real metadata fields, a clean navy-and-yellow design system, visible refresh, reliable…

pnp/sharepoint-skills

Generates an interactive HTML site map showing storage breakdown and hot/cold activity heatmap across all document libraries, lists, and site pages.

pnp/sharepoint-skills

Automatically identify potential boundary and exception cases from requirements, specifications, or existing code, and generate comprehensive test cases targeting boundary conditions, edge cases…

ArabelaTso/Skills-4-SE

Design and implement distinctive, production-ready frontend interfaces with strong aesthetic direction.

archibate/dotfiles-opencode

A skill your agent uses for developing software in TDD (Test-Driven Design).

archibate/dotfiles-opencode

Visual regression testing — capture before/after screenshots of UI changes and compare.

evolution-foundation/evo-nexus

Scaffold a new country focus tree file with a correctly structured root focus and localisation stubs.

MillenniumDawn/Millennium-Dawn

Work effectively inside a local Agent Canvas environment, including local agent-server auth, frontend/backend port discovery, safe workspace hygiene, and delegating work to a new local conversation…

OpenHands/extensions

Audit web pages and components for WCAG 2.2 accessibility compliance.

TerminalSkills/skills

Codex adapter for running a rigorous, quote-grounded codebase review or security/QA/accessibility/performance/AI-slop/enhancement audit.

ZaxbyHub/opencode-swarm