Debug systematically using root-cause analysis.
Add micro-interactions, transitions, hover states, and feedback animations.
Review every non-trivial decision with a fresh-context adversarial review.
Fix critical and high-severity accessibility, input, and state issues deterministically.
Extract what the user actually wants through one-question-at-a-time interviewing.
Fix performance issues: bundle size, animations, reflows, lazy loading, image optimization, render blocking.
Optimize application performance beyond the frontend: Core Web Vitals, load times, server response, database queries, caching, profiling.
Improve existing codebases systematically: scan the UI, diagnose issues across 8 categories, fix in priority order.
Harden code against vulnerabilities: OWASP prevention, input validation, authentication, data storage, and third-party safety.
Prepare production launches with checklists, monitoring, staged rollout, and rollback strategies.
Analyze failing eval cases and propose improvements.
Write tests first with RED-GREEN-REFACTOR cycle.
Fix typography and reading rhythm issues: typeface, weight, size, line-height, spacing, type ramp.
Use when deciding which jue-* sub-skill to invoke next, or when sequencing manuscript work from topic through rebuttal for a Journal of…
Generates custom AI images and illustrations from text prompts using JuheData APIs and automated Alipay micropayments.
Queries Chinese BaZi four pillars, Five Elements attributes, and lunar calendar data based on solar birth date and hour via JuheData API.
Parses Chinese resident ID card numbers to extract gender, birthdate, and administrative jurisdiction information via Juhe API.
When working with complex jj repositories, you may need to investigate historical commits, split monolithic changes into focused commits…
Guides AI agents to use Jujutsu (jj) for robust, safe, and clean version control in non-interactive / headless environments.
Own Julia-specific decisions about semantics, dispatch, API design, and host conventions for code, comments, docstrings, and Documenter.jl…
Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including…