sergekostenchuk

86 mods across 5 repositories, 128 stars between them.

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Use when a project needs domain name ideas, naming constraints, availability-check planning, brand/SEO fit, and shortlists. Advisory only; do not purchase domains, call paid APIs, or claim live availability unless checked with evidence.

not rated 32 +4 1mo ago A 50 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Use when comparing domain registrars, TLD costs, renewal risks, privacy, DNS features, transfer lock, and purchase steps. Advisory/dry-run only; do not buy domains or log into registrar accounts without explicit approval.

not rated 32 +4 1mo ago A 52 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Review public site content for editorial quality, source support, prompt residue, duplicate blocks, translation drift, hidden filler, and human usefulness before SEO or LLM-friendly publication. Use this skill when the user asks to quality-gate news briefs, longform explainers, blog posts, topic pages, project pages…

not rated 32 +4 1mo ago A 82 tokens copy · 100% Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Analyze an existing website before improve, redesign, rebuild, or migration decisions. Use when a project has a current URL, local HTML/codebase, screenshots, sitemap, robots, analytics export, asset folder, or legacy site materials and needs a local-first audit with approval-gated crawling or authenticated access.

not rated 32 +4 1mo ago A 65 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Find and score legitimate external authority and backlink opportunities as a dry-run register, using relevance, platform rules, risk, target-page fit, and explicit user approval gates. Use this skill when the user asks where links to a target site could be placed effectively, but never post, submit, DM, email, open…

not rated 32 +4 1mo ago A 81 tokens copy · 97% Apache-2.0

figma-apply-effects

30

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Create, apply, remove, audit, and bind Figma Effects through MCP or Plugin API-compatible workflows. Use this skill when the user asks for shadows, inner shadows, layer blur, background blur, glow, glassmorphism, noise, texture, glass effects, progressive blur, effect styles, or effect variables/tokens on selected…

not rated 32 +4 1mo ago A 96 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Export, download, inventory, and prepare assets from Figma for UI implementation or audits. Use this skill when the user asks for icons, SVGs, PNG/JPEG/WebP exports, image assets, font references, slices, thumbnails, brand assets, asset manifests, or asset handoff from a Figma file while preserving licensing, privacy…

not rated 32 +4 1mo ago A 80 tokens original Apache-2.0

figma-canvas-editor

32

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Create and edit native Figma canvas objects with MCP when explicitly scoped. Use this skill when the user asks to add or change frames, sections, components, instances, auto layout, variables, styles, FigJam objects, connectors, Slides objects, or selected nodes in Figma, and when the task requires mutation evidence…

not rated 32 +4 1mo ago A 79 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Bring live or local web UI back into Figma as editable design layers when Figma MCP code-to-canvas or generate-design capability is available. Use this skill when the user says production, staging, localhost, or a browser-rendered page is ahead of Figma and wants to sync, capture, recreate, or convert the live UI into…

not rated 32 +4 1mo ago A 85 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Read and summarize Figma design context for UI/UX implementation, audit, and design-system work. Use this skill when the user provides a Figma URL, selected Figma node, frame, component, Dev Mode context, variables, library, or screenshot and wants structured facts about hierarchy, layout, tokens, components, assets…

not rated 32 +4 1mo ago A 87 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Sync and audit design-system contracts between Figma and code. Use this skill when the user asks about Figma Variables, styles, tokens, component libraries, variants, Code Connect, effect styles, naming drift, token exports/imports, library governance, or keeping implementation and Figma design systems aligned under…

not rated 32 +4 1mo ago A 73 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Translate Figma frames and design context into implementation-ready frontend plans, component mappings, and code handoffs. Use this skill when a user wants to build from a Figma frame, compare Figma components to code components, use Code Connect, avoid pixel-copying, map variables to tokens, or decide whether work…

not rated 32 +4 1mo ago A 89 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Audit Figma MCP, design-to-code, code-to-canvas, canvas-editing, and design-system workflows for correctness, freshness, privacy, evidence, and routing quality. Use this skill when the user asks whether a Figma workflow, skill, task plan, MCP capability claim, or agent handoff is valid, current, safe, or…

not rated 32 +4 1mo ago A 80 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Validate whether two raster image layers are suitable for reveal, before/after, morph, mask-compositing, or interactive cursor reveal effects. Use when comparing base/reveal images, checking whether the main subject stayed in the same position, separating primary subject drift from background or secondary-object…

not rated 32 +4 1mo ago A 92 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Convert a semantic core into crawlable SEO and LLM-friendly information architecture. Use this skill when the user asks for URL structure, page taxonomy, canonical rules, hreflang groups, page roles, pillar/topic/news/article/blog/project separation, multilingual route strategy, or a durable content model such as one…

not rated 32 +4 1mo ago A 94 tokens copy · 100% Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Use when a project needs launch/infrastructure coordination across domains, registrars, servers, DNS, deploy, SSL, webmaster tools, monitoring, and launch readiness. Dry-run first; do not purchase, provision, deploy, or mutate production without explicit approval.

not rated 32 +4 1mo ago A 57 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Design intentional internal link graphs for SEO, UX, and LLM-readable sites. Use this skill when the user asks for links between short briefs, longform articles, topics, projects, author pages, breadcrumbs, source trails, related stories, orphan-page checks, overlink checks, anchor intent, or validation that a link…

not rated 32 +4 1mo ago A 86 tokens copy · 100% Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Use before launch to audit SEO, schema, accessibility, performance, security, analytics, redirects, sitemap, robots, SSL, monitoring, rollback, and approval gates. Evidence-first; do not mark launch ready unless required checks ran or are explicitly skipped with rationale.

not rated 32 +4 1mo ago A 59 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Plan and record evidence-backed LLM and AI-search citation checks across approved assistant/search surfaces with timestamped queries, locales, modes, cited URLs, snippets, screenshots or transcripts, and caveats. Use this skill when the user asks whether ChatGPT, Perplexity, Claude, Gemini, Copilot, or another…

not rated 32 +4 1mo ago A 84 tokens copy · 100% Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Design human-visible, machine-readable website layers for AI assistants, RAG, and agentic search. Use this skill when the user asks for llms.txt, LLM discovery plans, visible TLDR or direct-answer blocks, source trails, entity pages, markdown alternates, AI crawler policy, topic-to-URL maps, assistant-readable public…

not rated 32 +4 1mo ago A 98 tokens copy · 100% Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Tactical LLM-friendly site optimization for making a website the best citable answer for AI assistants and RAG retrieval. Use for auditing and optimizing sites such as mlllm.io for llms.txt, AI citation readiness, pillar pages, direct-answer blocks, TL;DR sections, FAQ/schema, article/news schema, topic-to-URL…

not rated 32 +4 1mo ago A 120 tokens original Apache-2.0

llm-wiki-maintainer

46

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

A skill for maintaining a filesystem-based knowledge wiki, especially one stored as Markdown files in an Obsidian vault. It covers setup, importing content, searching, and checking the wiki for problems.

not rated 32 +4 1mo ago A 110 tokens original Apache-2.0

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Build, refactor, audit, and validate marketing websites and public product pages. Use this skill whenever the user asks for landing pages, product pages, brand pages, venue pages, campaign pages, conversion flows, hero sections, CTA hierarchy, social proof, metadata, responsive storytelling, media-heavy public pages…

not rated 32 +4 1mo ago A 92 tokens original Apache-2.0

migration-planner

48

sergekostenchuk/ui-ux-agent-skill-system

Skill Codex

Plan safe website migrations when existing URLs, redirects, sitemap, robots, schema, canonical pages, metadata, analytics, webmaster tools, or launch monitoring may change. Use after existing-site analysis or rebuild decisions; never apply production redirects, DNS, deploy, or webmaster mutations without explicit…

not rated 32 +4 1mo ago A 61 tokens original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: