Three.js animation - keyframe animation, skeletal animation, morph targets,
Three.js lighting - light types, shadows, environment lighting.
Build Unity games with optimized C# scripts, efficient rendering, and
Web browser game development principles.
Drafts and refines clear, accurate Japanese technical documentation, release notes, reports, and team communications.
Review Java code for bugs, duplicate code, correctness risks, maintainability improvements, and missing tests.
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.