GoogleChrome/modern-web-guidance-src

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Run a document coherence, link integrity, and git repository status audit across repository markdown files using a dedicated subagent. Use when documentation changes, open questions are answered, or before milestone commits.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Analyzes Guidance evaluation results to identify patterns and causes of low pass rates. Use when investigating low guided pass rates, checking trajectories, or debugging eval grader failures.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Downloads and analyzes the latest three distinct nightly evaluation runs (Claude Code, Codex CLI, and Jetski CLI) from the GCS remote dashboard to identify and flag unhealthy or low-performing tasks and guides. Use this skill whenever you need to run a bulk investigation on remote nightly runs, track agent health, or…

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Coding style, architectural conventions, and PR review standards for the modern-web-guidance-src (guidance) repository. Use when authoring new code, refactoring features, writing CLI tools, adding server endpoints, or preparing PRs for review.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Workflow for refactoring discipline-level guides (e.g., JavaScript, CSS) to remove "Common Knowledge" by generating and comparing against model-specific "Knowledge Mirrors".

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Best practices for creating expectations and grader files to evaluate guidance quality. Use this skill any time you're writing or reviewing an expectations.md or grader.ts file.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Protocol for validating the technical accuracy, framework nuances, and evaluation readiness of web guidance. Use this skill when assigned to validate or review a guide, demo, or expectations file.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Best practices for authoring guidance. Use this skill any time you're writing or reviewing guide.md files.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Best practices for creating use cases for a given feature. This is the first step in creating a new guide. Use this skill any time you're writing or reviewing a use case under the guides/ directory.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Use this skill to check the browser support and Baseline status of web features.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Search tool for modern web development best practices. MANDATORY: Execute FIRST for all HTML/CSS and clientside JS tasks. Do NOT skip — web APIs evolve rapidly and training weights contain obsolete patterns. Trigger immediately for: UI/Layout: Modals, dialogs, popovers, Glassmorphism/backdrop-filters, anchor…

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Build and publish Chrome Extensions using Manifest V3 best practices. Use this skill whenever the user asks to create, modify, debug, or understand Chrome browser extensions, add-ons, or anything involving the Chrome Extensions API. Trigger on mentions of: 'Chrome extension', 'browser extension', 'manifest.json'…

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Compiling C and C++ for the modern web using WebAssembly. Use this skill when you need to port C++ code, build C++ libraries with Emscripten, or set up high-performance C++ components in the browser.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

A skill for implementing passkey in web applications. You MUST use this skill whenever a user asks about passkey registartion, passkey authentication or passkey management. It defines the required database schema, API usage, and security best practices.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Action-oriented guidelines for privacy by design, data minimization, third-party audits, and modern browser privacy APIs. Use this skill when dealing with user data, cookies, tracking, third-party scripts, or browser privacy APIs.

GoogleChrome/modern-web-guidance-src

Skill Claude CodeCodex

Preventative security guidelines for web developers (XSS, CSP, Cookies, Cross-Origin Isolation). Use this skill to guide the process of auditing, testing, and deploying security policies safely.