ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

Access NCBI GEO for gene expression/genomics data. Search/download microarray and RNA-seq datasets (GSE, GSM, GPL), retrieve SOFT/Matrix files, for transcriptomics and expression analysis.

Socratic deep interview with mathematical ambiguity gating before explicit execution approval

Generate a Node.js (Express) backend API with Swagger/OpenAPI documentation. Use for: REST APIs, backend scaffolds, CRUD endpoints, in-memory or PostgreSQL storage. Triggers: build a backend API, generate Express endpoints, backend with Swagger, Node.js API, create endpoints, REST API.

Clear the active DuploCloud project context (state.toon)

Production deployment principles and decision-making. Safe deployment workflows, rollback strategies, and verification. Teaches thinking, not scripts.

Socratic questioning protocol + user communication. MANDATORY for complex requests, new features, or unclear requirements. Includes progress reporting and error handling.

Patterns and architectures for autonomous Claude Code loops — from simple sequential pipelines to RFC-driven multi-agent DAG systems.

Motion tokens, spring presets, performance rules, device adaptation, accessibility enforcement, and SSR safety for React / Next.js using motion/react. Foundation layer — all other motion skills depend on this.

Create custom layer types by extending BaseLayerView2D/3D with WebGL rendering, custom tile layers, and blend layers. Use for advanced visualizations and custom data sources.

Configure FeatureTable widget and FormTemplate with input elements. Use for displaying attribute data in tables, customizing edit forms, and configuring field inputs.

Scaffold ArcGIS Maps SDK applications with TypeScript and Vite. Includes both a minimal quick-start setup and a production-ready configuration with ESLint, Prettier, git hooks, and GitHub Actions CI/CD.

Build collaborative forensic incident timelines using Timesketch to ingest, normalize, and analyze multi-source event data (including Plaso output) for attack chain reconstruction and investigation documentation. Use when reconstructing the sequence of events during an incident investigation or when multiple analysts need to jointly tag, annotate, and search a shared DFIR timeline.

Systematically evaluate cyber-campaign evidence to attribute an operation to a threat actor, using the Diamond Model and Analysis of Competing Hypotheses (ACH) to weigh infrastructure overlaps, TTP consistency, malware code similarity, and timing/language artifacts into confidence-weighted attribution assessments. Use when an incident investigation needs a defensible attribution confidence level.

Universal coding patterns, constraints, TDD workflow, atomic todos

Meta-skill que orquestra todos os agentes do ecossistema. Scan automatico de skills, match por capacidades, coordenacao de workflows multi-skill e registry management.

Estratega de Inteligencia de Dominio de Andru.ia. Analiza el nicho específico de un proyecto para inyectar conocimientos, regulaciones y estándares únicos del sector. Actívalo tras definir el nicho.

Build comprehensive attack trees to visualize threat paths. Use when mapping attack scenarios, identifying defense gaps, or communicating security risks to stakeholders.

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-blocking operations.

When the user wants a summary of what's trending on Product Hunt, Hacker News, Indie Hackers, or other product/startup communities. Also use when the user mentions "what launched today", "trending products", "HN front page", or "keep up with the market".