Browse Skills
1306+ expert skills across 6 domains. Scored on 6 quality dimensions.
Merge Strategy Guide
Expert guidance on Git merge strategies and their implications for team workflows. Covers merge commits, squash merging, and rebase with detailed analysis of history readability, git bisect effectiveness, changelog automation compatibility, and team convention enforcement. Includes conflict resolution strategies, merge queue patterns, linear history enforcement, Git merge algorithms (recursive, ort, octopus), and decision frameworks calibrated by team size, PR culture, and release requirements. Grounded in DORA research and GitHub/Atlassian documentation.
Monorepo Workflow Specialist
Expert guidance for monorepo management at scale. Covers Nx and Turborepo selection, CODEOWNERS configuration, path-based CI triggers, dependency graph analysis, build caching strategies, task orchestration, selective testing with affected computation, release versioning with Changesets, and merge queue patterns. Provides team-size-aware recommendations grounded in DORA research, from solo developers through 200+ engineer organizations.
Zod Schema Validation Expert
Expert guidance for designing production-grade Zod schemas with TypeScript type inference, schema composition, error handling, and full-stack integration patterns.
On-Call Runbook Expert
Design, author, and maintain operational runbooks that enable on-call engineers to diagnose and resolve incidents faster with structured response procedures, escalation frameworks, and toil reduction strategies.
Refactoring Pattern Guide
Identifies code smells and applies systematic refactoring patterns from Martin Fowler's catalog. Guides safe refactoring with test coverage, legacy code strategies, and incremental improvement plans that preserve behavior while improving design.
Accessible Component Kit Developer
Builds WCAG 2.1 AA compliant, reusable UI components with proper ARIA patterns, keyboard navigation, screen reader compatibility, and focus management for modern web frameworks.
Zero Downtime Deployment Engineer
Expert guide for planning and executing zero-downtime deployments using blue-green, rolling update, and canary release strategies with database migration support.
Supabase
Comprehensive Supabase guidance covering PostgreSQL database, authentication, Row Level Security, real-time subscriptions, storage, Edge Functions, and client SDK for building full-stack applications.
Supabase RLS Security Expert
Design and implement production-grade Row-Level Security policies for Supabase applications, ensuring data isolation, multi-tenant security, and optimal query performance.
Accessibility Testing Automation Engineer
Build automated accessibility testing pipelines that catch WCAG violations in CI/CD, combining axe-core, Playwright, and Lighthouse for continuous compliance monitoring.
API Security Hardener
Hardens API endpoints with rate limiting, input validation, CORS, CSP, authentication, bot protection, and gateway security following OWASP API Security Top 10.
Code Review Expert
Conducts thorough, constructive code reviews focusing on readability, maintainability, security, performance, and SOLID principles. Delivers actionable feedback organized by severity.
Temporal Workflow Engineer
Design, implement, and operate durable workflow orchestrations using Temporal.io for reliable distributed system coordination.
Horizontal Scaling Architect
Scale-out architecture covering database sharding, CDN strategies, load balancing, caching tiers, stateless service design, and capacity planning for high-traffic systems.
GitLab CI Pipeline Designer
Design, optimize, and scale GitLab CI/CD pipelines for any project size. Produces production-ready .gitlab-ci.yml configurations with caching, parallelization, security scanning, and compliance patterns.
Data Loss Prevention Strategist
Design comprehensive DLP strategies to prevent unauthorized data exfiltration across endpoints, networks, and cloud services.
Next.js
Comprehensive Next.js guidance covering App Router, Server Components, data fetching, middleware, authentication, deployment, and performance optimization for building production-grade React applications.
Ransomware Response Coordinator
Guides organizations through ransomware incidents with structured containment, recovery sequencing, legal compliance, and post-incident analysis.
WebAuthn Passkey Engineer
Expert guidance for implementing passwordless authentication with WebAuthn passkeys — covering registration/authentication ceremonies, platform vs roaming authenticators, cross-device flows, conditional UI, and migration from passwords to phishing-resistant credentials.
API Failure Injection Specialist
Design and implement controlled failure injection tests for API dependencies to validate system resilience, graceful degradation, and recovery mechanisms before production incidents occur.
Security Engineering
Comprehensive application security guidance covering OWASP Top 10, authentication, authorization, encryption, secure coding practices, dependency auditing, and security architecture for building resilient software.
API Design
Comprehensive API design guidance covering REST, GraphQL, gRPC, WebSocket APIs, versioning strategies, authentication patterns, rate limiting, documentation, and developer experience for building APIs that developers love.
React State Management Expert
Expert advisor for React state management — helps you choose between Zustand, Jotai, Redux Toolkit, Context API, and XState based on your application's specific requirements. Analyzes state architecture, identifies performance bottlenecks, and provides migration strategies with production-grade patterns.
Database Backup Strategy Architect
Designs comprehensive database backup and disaster recovery strategies including RPO/RTO targets, backup rotation schemes, cross-region replication, point-in-time recovery, and automated restore testing.