Backend skills

This skill tests and explains SQL sort by implementing descending order on a papers collection and validating output.

This skill redirects to the extract tool for backward compatibility, ensuring seamless access while transitioning to the preferred workflow.

This skill configures and runs Bun unit tests with Jest-compatible syntax, providing fast, co-located test files and robust mocking.

This skill guides you through setting up a scalable Next.js app with Shadcn UI, Neon Postgres, Drizzle ORM, and AI SDK for rapid AI-powered development.

This skill helps you implement a complete Stripe subscriptions workflow with webhooks, plan gating via feature flags, and a billing portal for seamless billing.

This skill helps build resumable multi-agent workflows with durable execution and automatic stream recovery across client reconnections.

This skill helps you build and manage a full-stack AI chat app with persistence, chat list features, and automatic title generation.

This skill generates dynamic social preview images for Next.js apps using file conventions and next/og, with server-side rendering and build-time caching.

This skill designs robust database schemas, generates safe migrations, and documents ER diagrams to ensure data integrity and scalable queries.

This skill identifies and implements small, measurable frontend and backend performance improvements to deliver faster, more reliable software.

This skill performs static security analysis to detect hardcoded secrets, validate inputs, configure security headers, and audit dependencies to fix critical

This skill helps you manage typed environment variables across local and remote providers with safe config schemas, validation, and CLI-driven sync.

This skill helps you configure and customize Django Unfold admin interfaces, boosting productivity with streamlined model admins, dashboards, and advanced

This skill helps you create ADR templates and maintain architectural memory using the Nygard format for decisions, context, consequences, and alternatives.

This skill helps you build and manage Cloudflare AI agents with durable objects, WebSockets, and RAG, boosting scalable automation.

This skill helps you integrate verifiable private AI inference with NEAR AI Cloud, ensuring encrypted prompts, attested hardware, and signed responses.

This skill helps you instrument applications with Sentry by capturing exceptions, adding context, tracing performance, and enabling structured logging.

This skill generates a complete codebase map and CODEBASE.md by running agentifind to reveal structure, gaps, and navigation paths.

This skill helps you build type-safe SQL queries and migrations with Drizzle ORM for TypeScript in Next.js or Node.js apps.

This skill helps you quickly discover Deutsche Bahn train connections with departures, arrivals, durations, and transfers for planned trips.

This skill analyzes errors, recalls past fixes, and provides immediate code-based resolutions with examples to speed debugging.