Extract physical observables with error estimates from completed DQMC simulations. Use when computing density, double occupancy, spin correlations, structure factors, or any measured quantity from simulation data.

Implement real-time collaborative drawing canvas with brush tools, color picker, undo/clear functionality, and canvas-to-image export. Use when building drawing UI, handling stroke synchronization, managing drawing state, or uploading drawings to storage.

Discover and share design work on Dribbble - browse design inspiration, manage portfolio, and find designers

Google Drive management via DriveACSet schema with GF(3) triadic routing. Transforms files/folders into typed Interactions, routes to queue fibers, detects saturation for organized-drive-as-condensed-state.

Browse Danmarks Statistik subject hierarchy to explore available data topics and categories. Use when user wants to discover what data is available or explore DST's organizational structure.

Building DuckDB loadable extensions with CMake, FetchContent, and proper metadata handling

ALWAYS USE when building data lakehouse with DuckDB compute, configuring dbt-duckdb with Polaris plugin, or designing catalog-first architecture in floe-platform. Use IMMEDIATELY when reading/writing Iceberg tables via Polaris catalog, creating Dagster assets with DuckDB, or connecting to REST catalogs with inline credentials. Provides research steps for DuckDB + Dagster + Iceberg/Polaris integration patterns.

Query remote Parquet files via HTTP without downloading using DuckDB httpfs. Leverage column pruning, row filtering, and range requests for efficient bandwidth usage. Use for crypto/trading data distribution and analytics.

DuckDB Spatial Skill

Single source of truth and librarian for ALL Duende Software documentation. Manages local documentation storage, scraping, discovery, and resolution. Use when finding, locating, searching, or resolving Duende documentation; discovering docs by keywords, category, tags, or natural language queries; scraping from llms-full.txt; managing index metadata (keywords, tags, aliases); or rebuilding index from filesystem. Run scripts to scrape, find, and resolve documentation. Handles doc_id resolution, keyword search, natural language queries, category/tag filtering, alias resolution, llms-full.txt parsing, markdown subsection extraction for internal use, hash-based drift detection, and comprehensive index maintenance.

Use when designing app pages, typography, spacing, or any UI look and feel for the Identity Platform. Load for creating landing pages, chapter sections, SVG illustrations, or applying the duotone cream/charcoal design system. Keywords: design, ui, styling, theme, colors, layout

Why and how to use dynamic imports in LivestockAI server functions for Cloudflare Workers compatibility

Self-regulating Goblins actor implementing Ivan Illich's dynamic sufficiency

Set up earnings tasks for a ticker with CSV persistence and Claude task tracking

Imported skill easing from anthropic

UI component definitions for the East language. Use when building UIs with @elaraai/east-ui. Triggers for: (1) Creating UI components with Stack, Box, Grid, Card, Text, Button, (2) Building forms with Input, Select, Checkbox, Switch, Slider, (3) Displaying data with Table, DataList, Chart, Badge, Tag, Stat, (4) Using overlays like Dialog, Drawer, Popover, Tooltip, Menu, (5) Working with UIComponentType, (6) Styling with variants (FontWeight, TextAlign, ColorScheme, Size).

ebfe_organize_models

Parse ebooks, extract concepts and entities with citation traceability, classify by type/layer, and synthesize across book collections.

Creates comprehensive ebooks, guides, and downloadable lead magnets with chapter structure and promotional assets. Use when the user asks about ebooks, lead magnets, downloadable guides, gated content, or PDF resources.

Create powerful interactive charts with Apache ECharts - balanced ease-of-use and customization

Ecommerce integration patterns and decomposer/composer

Manage e-commerce orders and returns using task management and business rules together. Use for order processing, returns, shipping calculations, and discount applications.

Design economic systems for fictional worlds. Use when worldbuilding needs currencies, trade networks, resource economies, or when economic pressures should drive plot and character motivation.

Use when querying data with Ecto.Query DSL including where clauses, joins, aggregates, preloading, and query composition. Use for building flexible database queries in Elixir applications.

Guide for developing EDS blocks using vanilla JavaScript, Content Driven Development, and block decoration patterns. Covers block structure, decorate function, content extraction, DOM manipulation, and EDS best practices for Adobe Edge Delivery Services.

Creates educational UI components following learning science principles. Use for classroom, student, or teacher interfaces.

Config loading and Schema validation/transform. Use when defining configuration or validating inputs.

Use when Effect dependency injection patterns including Context, Layer, service definitions, and dependency composition. Use for managing dependencies in Effect applications.

Expert in effective rent calculations using Ponzi Rental Rate (PRR) framework. Use when calculating NER, NPV, breakeven analysis, landlord investment returns, or analyzing lease deal economics. Key terms include net effective rent, gross effective rent, NPV of lease deal, breakeven NER, fully levered breakeven, sinking fund, capital recovery, tenant incentives, TI allowance, free rent, leasing commissions

EKS networking configuration including VPC CNI, load balancers, and network policies. Use when setting up cluster networking, configuring ingress/load balancing, implementing network security, troubleshooting connectivity, or optimizing network costs.

EKS observability with metrics, logging, and tracing. Use when setting up monitoring, configuring logging pipelines, implementing distributed tracing, building production dashboards, troubleshooting EKS issues, optimizing observability costs, or establishing SLOs.

EKS security hardening and best practices. Use when configuring cluster security, implementing pod security, managing secrets, preparing for compliance audits, hardening infrastructure, scanning containers, or responding to security incidents.

AWS EKS Kubernetes management for clusters, node groups, and workloads. Use when creating clusters, configuring IRSA, managing node groups, deploying applications, or integrating with AWS services.

Build Electron desktop applications with IPC, window management, and packaging. Use when working on TitanMirror desktop app or any cross-platform desktop applications.

This skill should be used when developing Electron applications with Feature-Sliced Design (FSD) architecture and React 19. Triggers on requests to create components, features, entities, widgets, or pages following FSD layer structure. Also applies when setting up Electron main/preload/renderer process code organization.

*Transform any project into production-quality software using proven patterns.*

Create sophisticated, Apple-inspired web interfaces with refined aesthetics and corporate elegance. Emphasizes generous whitespace, ultra-precise typography, asymmetric layouts, and purposeful interactions. Combines minimalist design philosophy with premium brand execution. Use when building premium landing pages, marketing sections, product showcases, or corporate interfaces that demand visual sophistication beyond standard business UI.

Create world-class PowerPoint presentations with professional design, consistent branding, sophisticated animations, and polished visual hierarchy. Use when users request presentations, slide decks, pitches, reports, or want to convert markdown to professionally designed PowerPoint with Apple/Microsoft/Google-level quality.

Explains the mathematical principles behind Elo rating systems, including expected score calculation, rating updates, and the K-factor. Use when implementing or understanding competitive rating systems.

Best practices for Laravel Eloquent ORM including query optimization, relationship management, and avoiding common pitfalls like N+1 queries.

email-forensics

Implement reusable embedding functions using Gemini embedding models via LangChain with proper error handling and batching for sitemap-crawled content.

Use when implementing steganographic text encoding using Unicode Variation Selectors - allows encoding any message invisibly into emojis, letters, or any characters using Unicode Variation Selectors (U+FE00-U+FE0F and U+E0100-U+E01EF)

Systematically populate the Forgetful knowledge base using Serena's LSP-powered

Oxford Nanopore read end reason QC analysis. Use when analyzing nanopore sequencing quality, checking for adaptive sampling efficiency, investigating read termination patterns, diagnosing sequencing issues, or running QC on POD5/Fast5 data. Integrates with ont-experiments for provenance tracking via Pattern B orchestration. Supports signal_positive, unblock_mux_change, data_service_unblock_mux_change analysis with quality thresholds.

Research and extract an engineer's coding style, patterns, and best practices from their GitHub contributions. Creates structured knowledge base for replicating their expertise.

Extracts, transforms, and analyzes NBA statistics using the nba_api Python library. Use when working with NBA player stats, team data, game logs, shot charts, league statistics, or any NBA-related data engineering tasks. Supports both stats.nba.com endpoints and static player/team lookups.

engram-summarize

This skill transforms basic book notes into Blinkist-style summaries with Key Insights, Notable Quotes, Core Message, and Who Should Read sections.