Browse published AI skills maintained by vasilyu1983. Compare skill descriptions and follow each source repository for setup instructions.
Indexed skills
82Repository stars across indexed skills
2,571Repository forks
738Average repository stars per indexed skill
31Repository stars may repeat across skills from the same repository.
UK taxation expert for HMRC, MTD, Self-Assessment, income tax, NI contributions, and tax software design. Advises on tax regulations, calculations, user flows, trends, and compliance. Uses web search for curren...
Android testing with Espresso, UIAutomator, and Compose Testing: layered strategy, flake control, device matrix, CI integration, and ADB automation.
Expert 30+ year London real estate advisor for mortgages, market trends, solicitor guidance, council developments, developer intelligence, and investment opportunities. Zone 1-3 specialist. (project)
Visual marketing asset creation for ads, social media, email, presentations, and brand collateral. Platform-specific dimensions, creative best practices, AI design tools, and conversion-focused visual hierarchy...
Complete SEO skill covering technical auditing (Core Web Vitals, crawlability, structured data), SEO marketing strategy (keyword research, content planning, competitive analysis), operational workflows (cross-t...
QA skill orchestrator: routes quality engineering questions through 12 specialized skills covering testing, observability, resilience, refactoring, debugging, and documentation quality.
Product analytics instrumentation and strategy covering event taxonomy design, tracking plans, user behavior analysis, activation/retention metrics, and marketing attribution. PostHog-first with multi-platform...
Create event-driven hooks for Claude Code automation. Configure PreToolUse, PostToolUse, Stop, and other hook events with bash scripts, environment variables, matchers, and exit codes.
Use when optimizing conversion rates, designing A/B tests, or improving landing pages. Covers A/B testing methodology, landing page optimization, form design, statistical significance, funnel analysis, and CRO...
Safe refactoring for quality engineering: characterization tests, seam creation, incremental steps, contracts, and CI quality gates to preserve behavior while changing structure.
Configure and build Model Context Protocol (MCP) servers for Claude Code integration. Set up database, filesystem, git, and API connections. Build custom MCP servers with TypeScript/Python SDK, implement tools...
Modern Git collaboration patterns for team development - branching strategies, PR workflows, commit conventions, and code review best practices
Operational prompt engineering patterns, templates, and validation flows for Claude Code.
Observability for quality engineering: using logs, metrics, and traces as test signals; SLI/SLO quality gates; trace-based debugging of failures; and cost-aware instrumentation with OpenTelemetry.
Production-grade backend API development with Node.js 24 LTS/25 Current (Express 5.x/Fastify 5.2/NestJS 11.x/Hono 4.x), Bun 1.2+, Python 3.14+ (FastAPI 0.115+), Go 1.25+, Rust 1.92+ (Axum 0.8+), Prisma 6.x/Driz...
QA harness for agentic systems: scenario suites, determinism controls, tool sandboxing, scoring rubrics, and regression protocols covering success, safety, latency, and cost.
Content strategy and operations for marketing teams. Positioning, messaging hierarchy, content pillars, editorial calendars, trust-building content, brand architecture, and measurement. Use for content strategy...
Package and dependency management patterns across ecosystems (npm, pip, cargo, maven). Covers lockfiles, semantic versioning, dependency security scanning, update strategies, monorepo workspaces, transitive dep...
Paid advertising strategy for Google, Meta, TikTok, LinkedIn - campaign structure, bidding, audiences, creative, measurement, budget allocation, unit economics (CAC/LTV), revenue attribution, payback period, an...
Universal entry point that routes any query to the appropriate domain router (startup, engineering, operations) - orchestrates 80 skills
Canonical, cross-language clean code standard with stable rule IDs (CC-*) and language overlays. Single source of truth for clean code rules; code reviews cite CC-* IDs instead of restating rules.
End-to-end web application testing with Playwright: scope control, stable selectors, parallelization/sharding, flake control, network mocking vs real services, visual testing tradeoffs, and CI/CD integration.
Production-grade SQL optimization for OLTP systems: EXPLAIN/plan analysis, balanced indexing, schema and query design, migrations, backup/recovery, HA, security, and safe performance tuning across PostgreSQL, M...
Master orchestration for routing QA, testing, DevOps, observability, and git workflow questions through 18 operational skills
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.