Structures systematic trading strategy development with signal generation, backtesting, and validation.
Expert at creating and modifying Claude Code skills. Auto-invokes when the user wants to create, update, modify, enhance, validate, or standardize skills, or when modifying skill…
Use when creating static websites with Next.js static export - covers YAML-based content, image optimization, form handling, SEO, and deployment to GitHub Pages/Netlify/Vercel
Build scalable WebSocket servers for real-time bidirectional communication. Use when enabling real-time bidirectional communication.
Build scalable WebSocket servers for real-time bidirectional communication. Use when enabling real-time bidirectional communication.
Build persistent memory systems for AI agents using Mem0, claude-mem, or custom implementations. Use when adding conversation memory, user preferences, or contextual recall to…
Use when building distributed microservices with Dapr sidecar architecture. Triggers include Dapr components, service invocation, state management, pub/sub, secrets, bindings,…
Build production traffic engineering for Kubernetes with Envoy Gateway, Gateway API, KEDA autoscaling, and Envoy AI Gateway.
Use when building AI agents with Google's Agent Development Kit (ADK). Triggers include creating ADK agents, Gemini-powered agents, multi-agent workflows, MCP integration with…
Use when building event-driven systems with Apache Kafka on Kubernetes. Triggers include EDA patterns, Kafka producers/consumers, Strimzi operator deployment, Schema Registry,…
Produce an LLM Build Pack (prompt+tool contract, data/eval plan, architecture+safety, launch checklist).
Deploy Kubernetes workloads to real cloud providers. Use when provisioning managed Kubernetes (DOKS, AKS, GKE, EKS, Civo) or self-managed clusters (Hetzner + K3s).
Use when building web UIs with Next.js 15+ and React 19 - covers Server Components, App Router, testing with Vitest and Playwright, and accessibility standards
Build Kubernetes observability stacks with Prometheus, Grafana, OpenTelemetry, Jaeger, and Loki. Use when implementing metrics, tracing, logging, SRE practices, or cost…
Use when building AI agents with OpenAI's Agents SDK. Triggers include creating agents, implementing tools, multi-agent handoffs, guardrails, MCP integration, tracing.
Use when building async database layers with SQLModel and PostgreSQL. Triggers include async session management, create_async_engine, SQLModel relationships, CRUD operations with…
Auto-scales Buildkite agent fleets based on queue depth and job wait times using the Buildkite GraphQL API.
Monitors Buildkite agent pools via the Buildkite REST API v3 and GraphQL API. Tracks agent connectivity, queue depth, job wait times, and dispatches Slack alerts for stalled or…
Analyzes Buildkite pipeline YAML and optimizes parallelism using the Buildkite REST API v2 and GraphQL API.
Profiles Buildkite pipeline performance using the Buildkite REST API and GraphQL API. Analyzes step durations, agent queue wait times, and artifact upload bottlenecks.
Use when the user asks to "set up types without a build step", "use vanilla JS with types", "configure erasable syntax", or mentions "JSDoc type checking".
Walk Claude through PyDESeq2-based differential expression, including ID mapping, DE testing, fold-change thresholding, and enrichment visualisation.
Efficiently update multiple Azure DevOps work items at once. Use when the user wants to update many work items, bulk state changes, mass updates, batch operations, or update work…
Build Bulk API 2.0 ingest and query jobs for high-volume data movement. Use when loading or extracting large datasets over the REST Bulk API rather than row-by-row.
Walk Claude through PyDESeq2-based differential expression, including ID mapping, DE testing, fold-change thresholding, and enrichment visualisation. — from bg-szy/TOP-SKILLS
Use when implementing job queues, matchmaking systems, async game events, delayed jobs, or scheduled tasks with BullMQ.
BullMQ is the fastest, most reliable Redis-based distributed queue for Node.js, Python, Elixir, and PHP.
BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications.
BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications.
Bump the NVIDIA PyTorch base image (`nvcr.io/nvidia/pytorch:-py3`) used by Megatron-LM CI. Covers the two pin sites (GitHub CI in `docker/.ngc_version.dev` and GitLab CI in…
Procedures for Bun binary compilation, asset bundling strategies, virtual filesystem handling, build artifact packaging, multi-target compilation patterns, and binary entry point…
Build production-grade CLI tools with Bun. Reference implementation covering argument parsing patterns (--flag value, --flag=value, --flag), dual markdown/JSON output, error…
Generate optimized Docker images for Bun applications. Use when deploying to containers, minimizing image sizes, setting up CI/CD pipelines, or deploying to Kubernetes.
Definitive, rule-first Bun development/build/runtime guidance + automation. Use when adopting Bun, migrating a repo from Node.js, auditing/fixing Bun package management…
Fast, modern JavaScript/TypeScript development with the Bun runtime, inspired by [oven-sh/bun](https://github.com/oven-sh/bun).
Modern JavaScript/TypeScript development with Bun runtime. Covers package management, bundling, testing, and migration from Node.js.
Use for Docker with Bun, Dockerfiles, oven/bun image, containerization, and deployments.
Initialize a new Bun project with TypeScript and optimal configuration. Use when starting a new Bun project or converting a directory to a Bun project.
Evaluate JavaScript at bundle time and inline results. Use when optimizing compile-time code generation, embedding files, inlining environment variables, or executing code during…
Use when building server-rendered React with Bun, including streaming SSR, hydration, renderToString, or custom SSR without a framework.
Use when working with Redis in Bun (ioredis, Upstash), caching, pub/sub, session storage, or key-value operations.
Bun runtime patterns and best practices. Package management, bundling, testing, scripts. Use when working with Bun as the JavaScript runtime.
Expert guide for Bun JavaScript/TypeScript runtime. Use when building, testing, or deploying applications with Bun / Panduan ahli untuk runtime JavaScript/TypeScript Bun.
Use when building or running SvelteKit apps on Bun, including SSR, adapters, and Bun-specific APIs — from engineering/frontend
Use when building or running SvelteKit apps on Bun, including SSR, adapters, and Bun-specific APIs — from engineering/frontend
Configure Bun's built-in test runner with Jest-compatible APIs. Use when setting up testing infrastructure, writing unit/integration/snapshot tests, migrating from Jest, or…
Use for bun:test syntax, assertions, describe/it, test.skip/only/each, and basic patterns.
Use for test coverage with Bun, --coverage flag, lcov reports, thresholds, and CI integration.
Use for test lifecycle hooks: beforeAll, afterAll, beforeEach, afterEach, fixtures, preload.
Use for mock functions in Bun tests, spyOn, mock.module, implementations, and test doubles.
Analyze and optimize JavaScript bundle size, identify large dependencies, and improve load times. Use when bundles are large, investigating performance issues, or optimizing…
Resolve multi-file OpenAPI definitions into one validated artifact before docs, code generation, or CI gates depend on the spec.
Monitor JavaScript bundle size and execution performance. Use when tracking bundle size, identifying large chunks, or optimizing load performance.
Reduce JavaScript and CSS bundle sizes through code splitting, tree shaking, and optimization techniques. Improve load times and overall application performance.
Headless browser testing via persistent Bun.WebView session. Use when testing frontend UI, verifying page content, filling forms, clicking buttons, taking screenshots, or…
Bridge Bunyan structured JSON logs to syslog and centralized log aggregators. bunyan-syslog stream, log level mapping, RFC5424 structured data, and dual-write (file + syslog)…
How to write idiomatic assertions with the Bupkis assertion library for TypeScript and JavaScript
Models cash burn, runway, and scenario-based cash flow with explicit triggers, default-alive versus default-dead diagnosis, and a 13-week rolling forecast.
Use when turning a still image (or a sequence of stills) into a pan/zoom video — the "Ken Burns effect" — OR when building a UI to author/select the motion path.
Create interactive learning games for business English practice. Supports multiple game types (quiz, simulation, drag-drop) across various business scenarios (emails, meetings,…