Dev & Coding
Java Code Review
Reviews changed Java code straight from your git worktree and writes a severity-graded review.md with concrete fixes.
Advise Project Approach
An evidence-driven skill that researches and recommends the architecture, tech stack, and build sequence for your software project.
Project State Audit (wjs-auditing-project)
Runs a read-only, parallel audit of git, PRs, CI, releases, plan docs and logs, presents a grouped checklist, and fixes only what you explicitly confirm.
skill-tighten — SKILL.md Language Auditor
Audits a SKILL.md and fixes the phrasing that makes agents skip instructions: cuts rationale prose, hardens soft language, and adds STOP: gates.
Migrate to TeamCity
Converts GitHub Actions or Bamboo pipelines into TeamCity YAML and walks you through the manual steps until builds go green.
TeamCity CLI Driver
Lets Claude drive the `teamcity` CLI to investigate build failures and manage jobs, queues, agents and pipelines.
Plugin Dev Workflow (Elixir/Phoenix plugin repo)
Enforces the edit → eval → lint → test → commit workflow for skills, agents, hooks and the eval framework inside the claude-elixir-phoenix repo.
Expo Mobile App Development Guide (Payments, Ads, Onboarding)
An opinionated ruleset that scaffolds Expo React Native apps with onboarding, a RevenueCat paywall, AdMob banners and i18n.
Accessibility Testing
A hands-on reference for wiring up axe-core, auditing against WCAG 2.2 AA, and writing keyboard, screen reader and ARIA tests.
Convex Best Practices
Teaches Claude production-grade Convex patterns: function organization, arg/return validators, index-based queries, ConvexError handling, and OCC-safe mutations.
OpenSpec Change Proposer
Creates an OpenSpec change and generates proposal, design and tasks artifacts in a single step.
OpenSpec Change Proposer
Describe what you want to build and this skill scaffolds an OpenSpec change plus proposal, design and tasks documents in one pass.
Version Bump & Release Workflow
A step-by-step release runbook that syncs the version across every manifest, builds, tags, publishes a GitHub release, regenerates the changelog, and notifies Discord.
MCP Server Triage (mcptoon)
A layered troubleshooting playbook that uses the mcptoon CLI to find and fix broken MCP servers.
Code Execution (bulk-operation token saver)
Runs a local Python runtime to handle bulk file operations and return only summaries, cutting token use by 90%+.
Answer Reviewer Questions
For every reviewer question thread on a PR, it recovers the original implementation reasoning and drafts a plain-text answer.
AgentDB Performance Optimization
A tuning playbook for AgentDB vector databases: quantization, HNSW parameters, caching, batching and pruning.
Plugin Structure
A reference skill that teaches Claude Code plugin directory layout, plugin.json manifest fields, and component auto-discovery rules.