Frontend

Generate responsive Next.js components and pages (task tables with sort/filter, forms, auth pages) using App Router, TypeScript, Tailwind when user needs frontend UI

Master modern frontend technologies including React, Vue, Angular, TypeScript, Next.js, CSS architecture, and responsive design. Use when working with frontend frameworks, styling, or browser APIs.

Implements session replay and error tracking with LogRocket for debugging user issues. Use when adding session recording, error monitoring, and performance tracking to React applications.

Audits current project state for a given phase, detects completed, partial, or missing artifacts, fixes gaps via specs, and determines the correct next action.

Generates perceptually uniform OKLCH color palettes from brand colors. Use when creating color systems, theme palettes, or converting hex values to 11-step scales. Outputs CSS custom properties, Tailwind config, or JSON tokens.

Explore and stress-test ideas before building. Use when user wants to brainstorm, think through an approach, explore options, discuss trade-offs, or says 'let's workshop this', 'think through', 'explore idea', or 'brainstorm'.

Use this skill when working with TypeScript/JavaScript files (.ts, .tsx, .js, .jsx, .mts, .cts, .mjs, .cjs) in Deno projects, or when the user asks about Deno-specific patterns, imports, configuration, testing, or tooling.

Create new jutsu/skills for SHINOBI WAY game. Use when user wants to add abilities, techniques, jutsu, or combat skills. Guides through all parameters and generates TypeScript code.

Analyzes HTML/JSX/TSX files for SEO and accessibility issues including WCAG 2.1 AA compliance, color contrast (4.5:1), heading hierarchy, meta tags, image alt text, and ARIA attributes. Use when checking web pages for SEO, accessibility, WCAG compliance, or when user mentions "a11y", "contrast", "alt text", "meta tags", "heading structure", or "accessibility audit".

Use this skill when troubleshooting OpenStudio or EnergyPlus energy models that fail to simulate, have geometry errors (intersecting surfaces, non-planar surfaces, story organization issues), need HVAC validation against Engineer of Record specifications, require LEED Appendix G baseline generation, or need systematic diagnostics for complex commercial building models. Handles model triage, geometry rebuild decisions, EOR specification mapping, and quality assurance for LEED compliance.

Web application testing toolkit using Playwright with Python. Use for verifying frontend functionality, debugging UI behavior, capturing browser screenshots, viewing browser logs, and automating web interactions.

React Native Reanimated animation patterns. Use when implementing animations.

next-intl internationalization for 6 locales (pt-PT, en, tr, es, fr, de) with locale-prefixed routing, useTranslations/getTranslations patterns, and message file structure. Use when adding translations, creating localized pages, implementing language switchers, or handling locale routing.

Use when working through any task checklist (not just OpenSpec). Complete one task, verify, mark done, then next. No skipping, no adding, no reordering.

SanDocs tech stack - Next.js, Supabase, TypeScript

无头模式 AI CLI 调用技能：支持 Gemini/Claude/Codex CLI 的无交互批量调用，包含 YOLO 模式和安全模式。用于批量翻译、代码审查、多模型编排等场景。

Comprehensive guide to phylogenetic tree visualization including matplotlib (Python), ggtree (R), and publication-quality figure generation. Covers rectangular, circular, radial layouts, bootstrap annotations, branch coloring, clade highlighting, and interactive visualizations. Based on best practices from Yulab's Tree Data Book.

Enhance frontend UI/UX design with better typography, color systems, animations, and visual hierarchy. Use when creating or improving UI components, layouts, dashboards, forms, or any visual elements.

AI security co-pilot for identifying, testing, and fixing vulnerabilities in LLM-powered applications.Use when: (1) Securing LLM applications or agents, (2) Generating security test suites with promptfoo,(3) Testing for prompt injection, jailbreaking, data exfiltration, (4) Hardening system prompts,(5) Compliance mapping for OWASP LLM Top 10, NIST AI RMF, CJIS, SOC2, (6) Threat modeling AI systems,(7) Analyzing security eval results, (8) Research on LLM attack/defense techniques.Triggers: "secure my LLM", "prompt injection", "jailbreak test", "AI security", "red team","system prompt hardening", "LLM vulnerability", "promptfoo", "OWASP LLM", "AI compliance".

Screenshot testing for React components with Playwright. Captures component pixels and compares to baselines. Auto-apply when editing React component stories or *.visual.spec.ts files that test UI components.