nucliweb

9 mods across 2 repositories, 1.4k stars between them.

nucliweb/webperf-snippets

Skill Claude CodeCodex

Intelligent Core Web Vitals analysis with automated workflows and decision trees. Measures LCP, CLS, INP with guided debugging that automatically determines follow-up analysis based on results. Includes workflows for LCP deep dive (5 phases), CLS investigation (loading vs interaction), INP debugging (latency breakdown…

1.4k 1mo ago A 113 tokens original MIT

webperf-interaction

03

nucliweb/webperf-snippets

Skill Claude CodeCodex

Intelligent interaction performance analysis with automated workflows for INP debugging, scroll jank investigation, and main thread blocking. Includes decision trees that automatically run script attribution when long frames detected, break down input latency phases, and correlate layout shifts with interactions.…

1.4k 1mo ago A 124 tokens original MIT

webperf-loading

04

nucliweb/webperf-snippets

Skill Claude CodeCodex

Intelligent loading performance analysis with automated workflows for TTFB investigation (DNS/connection/server breakdown), render-blocking detection, script performance deep dive (first vs third-party attribution), font optimization, and resource hints validation. Includes decision trees that automatically analyze…

1.4k 1mo ago A 172 tokens original MIT

webperf-media

05

nucliweb/webperf-snippets

Skill Claude CodeCodex

Intelligent media optimization with automated workflows for images, videos, and SVGs. Includes decision trees that detect LCP images (triggers format/lazy-loading/priority analysis), identify layout shift risks (missing dimensions), and flag lazy loading issues (above-fold lazy or below-fold eager). Features workflows…

1.4k 1mo ago A 155 tokens original MIT

webperf-resources

06

nucliweb/webperf-snippets

Skill Claude CodeCodex

Intelligent network quality analysis with adaptive loading strategies. Detects connection type (2g/3g/4g), bandwidth, RTT, and save-data mode, then automatically triggers appropriate optimization workflows. Includes decision trees that recommend image compression for slow connections, critical CSS inlining for high…

1.4k 1mo ago A 172 tokens original MIT

webperf

07

nucliweb/webperf-snippets

Skill Claude CodeCodex

Web performance measurement and debugging toolkit. Use when the user asks about web performance, wants to audit a page, or says "analyze performance", "debug lcp", "check ttfb", "measure core web vitals", "audit images", or similar.

1.4k 1mo ago A 57 tokens original MIT

nucliweb/webperf-snippets

Instructions file

Instructions for nucliweb/webperf-snippets, covering claude.md, project overview, architecture, technology stack and project structure.

1.4k 1mo ago A 853 tokens original MIT