thedaviddias/Front-End-Checklist

πŸ—‚ The essential checklist for modern web development, for humans and AI agents

This repository also configures its own agents. See what Front-End-Checklist tells them β†’

74kStars on the repository
201Mods indexed here, across every type
29d agoLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied

back-forward-cache

49

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing navigation performance, browser lifecycle events, or resume-from-memory behavior. Check the actual browser lifecycle and restore path, not only static code patterns.

not rated 74k +64 29d ago A SkillSpector: pass 35 tokens

blocked-links

50

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing HTML source and JavaScript for links or resource URLs pointing to domains listed in common adblocker filter lists.

not rated 74k +64 29d ago A SkillSpector: pass 28 tokens

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing templates, rendered HTML, or shared components related to Implement accessible breadcrumb navigation. Validate the final browser-facing markup, not just the source framework abstraction.

not rated 74k +64 29d ago A SkillSpector: pass 35 tokens

breadcrumb

52

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Implement valid BreadcrumbList schema. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 39 tokens

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Fix or remove broken external links. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 43 tokens

broken-html

54

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Fix malformed HTML structure. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 39 tokens

broken-images

55

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing image assets, markup, and CDN or build transforms related to Fix broken images. Check encoded size, rendered size, loading strategy, and above-the-fold impact together.

not rated 74k +64 29d ago A SkillSpector: pass 39 tokens

broken-links

56

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Resolve internal broken links. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 39 tokens

browser-caching

57

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing slow page loads, heavy assets, or rendering delays related to Enable browser caching. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

not rated 74k +64 29d ago A SkillSpector: pass 41 tokens

browser-required

58

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing slow page loads, heavy assets, or rendering delays related to Perform browser-based performance audits. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

not rated 74k +64 29d ago A SkillSpector: pass 42 tokens

button-name

59

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Provide accessible names for buttons. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

not rated 74k +64 29d ago A SkillSpector: pass 47 tokens

canonical-chain

60

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Avoid redirect chains on canonical URLs. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 41 tokens

canonical-header

61

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Sync HTML canonical tags and Link headers. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 42 tokens

canonical-url

62

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Set canonical URLs for all pages. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 41 tokens

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing templates, rendered HTML, or shared components related to Make carousels accessible. Validate the final browser-facing markup, not just the source framework abstraction.

not rated 74k +64 29d ago A SkillSpector: pass 37 tokens

cascade-layers

64

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing a CSS architecture for specificity issues, setting up a design system, or migrating a large codebase from utility-first to a layered architecture.

not rated 74k +64 29d ago A SkillSpector: pass 34 tokens

cdn

65

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing slow page loads, heavy assets, or rendering delays related to Use a content delivery network. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

not rated 74k +64 29d ago A SkillSpector: pass 41 tokens

charset

66

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing templates, rendered HTML, or shared components related to Declare UTF-8 character encoding. Validate the final browser-facing markup, not just the source framework abstraction.

not rated 74k +64 29d ago A SkillSpector: pass 36 tokens

citations

67

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources. Verify the rendered HTML and HTTP response rather than relying only on source files.

not rated 74k +64 29d ago A SkillSpector: pass 39 tokens

clean-up-comments

68

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing templates, rendered HTML, or shared components related to Remove comments and debug code in production. Validate the final browser-facing markup, not just the source framework abstraction.

not rated 74k +64 29d ago A SkillSpector: pass 39 tokens

code-splitting

69

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when reviewing large SPA bundles, new dependency additions, or routes that feel slow to hydrate. Focus on code that is not required for the initial view and can move behind route transitions, user interaction, or viewport-based loading.

not rated 74k +64 29d ago A SkillSpector: pass 50 tokens

color-contrast

70

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when applies to all visible text and text images, UI component borders (input fields, buttons), focus indicators, icons that convey meaning, and graphical objects required to understand content. Does not apply to inactive/disabled UI components or purely decorative elements.

not rated 74k +64 29d ago A SkillSpector: pass 54 tokens

color-oklch

71

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when building a design token system, creating accessible colour palettes, generating colour ramps programmatically, or migrating a design system to support wide-gamut displays.

not rated 74k +64 29d ago A SkillSpector: pass 36 tokens

compression

72

thedaviddias/Front-End-Checklist

Skill Claude CodeCodex

Use when auditing slow page loads, heavy assets, or rendering delays related to Enable text-based compression. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

not rated 74k +64 29d ago A SkillSpector: pass 40 tokens

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