Agent skills for Claude Code

When to activate: Java concurrency, CompletableFuture, ExecutorService, virtual threads, synchronized, ReentrantLock, atomic, thread safety

The four contracts every Java object inherits or opts into — equals, hashCode, toString, Comparable — plus why clone is not one of them.

JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks.

Use when the user asks for autoreview, Codex/Claude second-model review, or final review of dirty changes, a branch, commit, or PR before…

Use when the user asks for Chrome MCP/DevTools MCP via mcporter, existing Chrome tabs, console/network inspection, screenshots, or…

Use for Varlock development env setup or review: schemas, profiles, SOPS/age secrets via Bitwarden's SSH agent on an interactive desktop…

Use when the user asks to run a local release flow: prepare version/changelog changes, run local checks, commit, tag, and optionally…

Use when planning a multi-article content strategy from a research corpus, creating domain maps for content topology, building production…

Use when challenging ideas, plans, decisions, or proposals using structured critical reasoning.

Keeps IdeaVim documentation in sync with code changes.

When to activate: Jetpack Compose, @Composable, State, remember, LaunchedEffect, navigation, ViewModel, Compose UI, recomposition

Review a web app or page for visual design quality — layout, typography, spacing, colour, hierarchy, consistency, interaction patterns…

Compresses images to WebP (default) or PNG with automatic tool selection.

Knowledge comic creator supporting multiple art styles and tones.

Formats plain text or markdown files with frontmatter, titles, summaries, headings, bold, lists, and code blocks.

Converts Markdown to styled HTML with WeChat-compatible themes.

Comprehensive citation management for academic research.

Write comprehensive clinical reports including case reports (CARE guidelines), diagnostic reports (radiology/pathology/lab), clinical…

Run Python code in the cloud with serverless containers, GPUs, and autoscaling.

Write scientific manuscripts. IMRAD structure, citations (APA/AMA/Vancouver), figures/tables, reporting guidelines…

Generate concise (3-4 page), focused medical treatment plans in LaTeX/PDF format for all clinical specialties.