Backend skills

This skill helps you master PostgreSQL by guiding complex queries, performance tuning, JSON support, and full-text search for robust database work.

This skill guides you through building and refactoring NestJS apps using official docs, covering controllers, modules, DI, GraphQL, security, and testing.

This skill provides guidance on clean architecture, outlining layer separation, dependency rules, and architectural patterns to structure robust applications.

This skill helps you implement comprehensive monitoring and observability patterns for Prometheus, Grafana, Langfuse tracing, and drift detection.

This skill analyzes error patterns from Claude Code sessions to deliver actionable fixes and root-cause insights.

This skill helps assess task complexity, enforce quality gates, and guide escalation to prevent wasted work and unclear requirements.

This skill routes coding queries to local LLMs in air-gapped environments, leveraging Serena MCP for semantic code understanding and secure offline inference.

This skill helps you deploy and manage applications on Railway, including databases, private networking, and multi-service setups.

This skill analyzes and refactors code structure to improve clarity and maintainability across projects with consistent patterns.

This skill deploys and configures Next.js and serverless applications on Vercel, guiding edge, API, and environment setups for scalable deployments.

This skill helps you build model-agnostic AI agents with the Strands SDK on AWS, enabling ReAct, multi-agent orchestration, and production deployment.

This skill retrieves Shabbat and Jewish calendar data from Hebcal to power apps with accurate timings and holidays.

This skill helps you implement secure coding practices aligned with OWASP Top 10 to prevent vulnerabilities across authentication, APIs, and data protection.

This skill helps detect and fix memory leaks in applications using heap snapshots, profiling, and automated detection to prevent OOM errors.

This skill analyzes diffs on the current branch to uncover bugs, security issues, and quality problems.

This skill generates Next.js 14+ App Router components with server/client patterns, including data fetching, forms, actions, middleware, and routing.

This skill analyzes user requirements, breaks them into actionable steps, and generates structured documentation for software development plans.

This skill generates UUIDs in v1, v4, v5 and other identifiers like ULID and nanoid for reliable, scalable unique IDs.

This skill helps you design and validate FHIR REST endpoints, enforce correct status codes, and handle OperationOutcome errors for healthcare resources.

This skill generates production-ready CI/CD pipelines for GitHub Actions, GitLab CI, Azure DevOps, and Jenkins across build, test, deploy, caching, and secrets.

This skill enables you to make HTTP requests across methods with headers, authentication, and response handling to test and interact with APIs.