Agent skills for Claude Code

Streamlines frontend JavaScript reverse engineering and security auditing through automated observation, runtime analysis, and environment…

Implement, refactor, or review worker-based multithreading in TypeScript/JavaScript apps (browser or Node).

Ink terminal renderer for json-render that turns JSON specs into interactive terminal UIs.

Pre-built shadcn/ui components for json-render.

Generate guardrailed UI from natural language.

Vue 3 renderer for json-render. Use when building Vue UIs from JSON specs, working with @json-render/vue, defining Vue component…

Design and validate JSON Schemas for API contracts, configuration files, and data exchange formats.

Generate Excalidraw diagrams from text content for Obsidian.

Postgres performance optimization and best practices from Supabase.

Fix responsive layout issues, missing mobile behavior, touch targets, and viewport handling.

Rewrite confusing UX copy so interfaces explain themselves: labels, buttons, errors, empty states, tooltips.

Simplify code for clarity without changing behavior.

Evaluate interfaces with two-pass design review: scoring, persona tests, AI slop detection, Nielsen heuristics, and 25 anti-patterns.

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.