debugging
Root cause analysis and debugging protocols. Use when encountering errors, test failures, unexpected behavior, stack traces, or when code behaves differently than expected.
create-skill
Guide for creating effective skills following best practices. Use when creating or updating skills that extend agent capabilities.
typescript
TypeScript standards and best practices with modern tooling. Use when working with TypeScript or TypeScript React files.
semantic-git
Manage Git commits using conventional commit format with atomic staging. Always generate plain git commands before running them and offer to let the user run them manually.
software-engineer
Core software engineering principles for code style, documentation, and development workflow. Applies when editing code, working in software repositories, or performing software development tasks.
python
Python development guidelines and best practices. Use when working with Python code.
media-processing
Media processing utilities for images, audio, and video using FFmpeg and ImageMagick. Use when working with media conversion, optimization, or batch processing tasks.
frontend-engineer
Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, MUI v7 styling, TanStack Router, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.
backend-engineer
Build robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (REST, GraphQL, gRPC), authentication (OAuth 2.1, JWT), testing strategies, security best practices (OWASP Top 10), performance optimization, scalability patterns (microservices, caching, sharding), DevOps practices (Docker, Kubernetes, CI/CD), and monitoring. Use when designing APIs, implementing authentication, optimizing database queries, setting up CI/CD pipelines, handling security vulnerabilities, building microservices, or developing production-ready backend systems.
code-review
Code review practices emphasizing technical rigor, evidence-based claims, and verification. Use when receiving code review feedback, completing tasks requiring review, or before making completion claims.
context-engineering
Master context engineering for AI agent systems. Use when designing agent architectures, debugging context failures, optimizing token usage, implementing memory systems, building multi-agent coordination, evaluating agent performance, or developing LLM-powered pipelines. Covers context fundamentals, degradation patterns, optimization techniques, compression strategies, memory architectures, multi-agent patterns, evaluation, tool design, and project development.
cursor-best-practices
Best practices for working with Cursor. Use when learning how to effectively use Cursor features or optimizing your workflow.
create-agents-md
Create AGENTS.md files for project-specific inline rules. Use when adding small, project-specific instructions that should be committed in repos.
arcgis-knowledge-graphs
Work with ArcGIS Knowledge graphs for storing, querying, and visualizing connected data using KnowledgeGraphLayer, LinkChartView, and openCypher queries. Use for graph databases, relationship visualization, and entity exploration.
arcgis-layers
Add and manage data layers in ArcGIS maps. Use for FeatureLayer, TileLayer, SceneLayer, GeoJSONLayer, and all other layer types. Covers layer configuration, queries, and management.
arcgis-geometry-operations
Create, manipulate, and analyze geometries using geometry classes and geometry operators. Use for spatial calculations, geometry creation, buffering, intersections, unions, and mesh operations.
arcgis-imagery
Work with raster and imagery data using ImageryLayer, ImageryTileLayer, pixel filtering, raster functions, multidimensional data, and oriented imagery. Use for satellite imagery, elevation data, and scientific raster datasets.
arcgis-interaction
Handle user interaction with map views including hit testing, feature highlighting, sketching, and event handling. Use when detecting clicks on features, highlighting selections, drawing or editing shapes on the map, or responding to pointer, keyboard, and drag events.
arcgis-feature-effects
Apply visual effects, filters, focus areas, and blend modes to map layers. Use for highlighting features, spatial filtering, display filters, and CSS-like visual emphasis.
arcgis-widgets-ui
Build map user interfaces with ArcGIS widgets, Map Components, and Calcite Design System. Use for adding legends, layer lists, search, tables, time sliders, and custom UI layouts.
arcgis-widgets-advanced
Add specialized widgets including BuildingExplorer, FloorFilter, Track, Locate, HistogramRangeSlider, ScaleBar, Compass, NavigationToggle, and media viewers. Use for building exploration, indoor mapping, GPS tracking, and data histograms.
arcgis-visualization
Style and render geographic data with renderers, symbols, and visual variables. Use for creating thematic maps, heatmaps, class breaks, unique values, labels, and 3D visualization.
arcgis-utility-networks
Work with ArcGIS Utility Networks for modeling and analyzing connected infrastructure including network tracing, associations visualization, and topology validation. Use for electric, gas, water, and telecom network analysis.
arcgis-time-animation
Work with temporal data using TimeSlider, TimeExtent, TimeInterval, and time-aware layers. Use for animating data over time, filtering by date ranges, and visualizing temporal patterns.
arcgis-tables-forms
Configure FeatureTable for tabular data display and FormTemplate with input elements for feature editing forms. Use when adding spreadsheet-style data grids, building attribute edit forms, configuring form input types and validation, or surfacing related records in forms.
arcgis-starter-app
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.
arcgis-spatial-analysis
Perform spatial analysis using analysis objects, REST services for routing/geocoding/geoprocessing, and feature reduction with clustering/binning. Use when running viewshed, line-of-sight, buffer, or geoprocessing analysis, and when clustering or binning dense point data for visualization.
arcgis-smart-mapping
Auto-generate renderers, calculate statistics, and create data-driven visualizations. Use for class breaks, unique values, heatmaps, dot density, relationship maps, and getting histogram/summary statistics.
arcgis-scene-environment
Configure SceneView environment settings including lighting, weather, shadows, atmosphere, backgrounds, and underground navigation. Use for realistic 3D visualizations.
arcgis-rest-services
Call ArcGIS REST service endpoints for routing, geocoding, printing, places, geoprocessing, and other server-side operations. Use when computing directions or service areas, converting addresses to coordinates, exporting print-ready maps, searching for places, or invoking GP tools.
arcgis-portal-content
Manage portal content including saving WebMaps/WebScenes, bookmarks, slides, and portal items. Use for content persistence, WebMap/WebScene configuration, and navigation presets.
arcgis-popup-templates
Configure rich popup content with text, fields, media, charts, attachments, and related records. Use when customizing feature popups, adding charts or images to popups, templating popup titles and field formatting, or displaying related record data on click.
arcgis-performance
Optimize ArcGIS Maps SDK for JavaScript applications for speed, memory, and bundle size. Use for improving map initialization, data loading, query efficiency, large dataset handling, and view rendering performance.
arcgis-map-tools
Add interactive map tools including swipe comparison, measurement, coordinate conversion, bookmarks, print, and routing. Use for layer comparison, distance/area measurement, and navigation services.
arcgis-editing
Edit features with the Editor component/widget, configure forms, manage subtypes, handle attachments, and work with branch versioning. Use when adding, updating, or deleting features, building edit forms, managing feature attachments, or working with versioned edits.
arcgis-custom-rendering
Create custom layer types with WebGL rendering using RenderNode, BaseLayerViewGL2D, BaseTileLayer, and BaseDynamicLayer. Use for advanced visualizations, custom data sources, and post-processing effects.
arcgis-coding-components
Embed an Arcade expression editor in applications using the Coding Components package. Use for building Arcade authoring, testing, and debugging interfaces.
arcgis-embeddable-maps
Embed lightweight, self-contained maps in web pages using the Embeddable Components package. Use for quick map embeds with minimal code and built-in UI controls.
arcgis-core-utilities
Core utilities including Accessor pattern, Collection, reactiveUtils, promiseUtils, esriRequest, intl (internationalization), and workers. Use for reactive programming, property watching, HTTP requests, locale formatting, async operations, and background processing.
arcgis-coordinates-projection
Work with coordinate systems, projections, and coordinate conversion. Use for transforming coordinates and displaying position in multiple formats.
arcgis-core-maps
Create 2D and 3D maps using ArcGIS Maps SDK for JavaScript. Use for initializing maps, scenes, views, and navigation. Supports both Map Components (web components) and Core API approaches.
arcgis-charts
Render interactive charts from ArcGIS layer data using the Charts Components package. Use for bar, line, pie, histogram, scatter, box plot, gauge, radar, and heat charts.
arcgis-ai-components
Add AI-powered natural language assistants to maps using the ArcGIS AI Components package. Use for chat-based map interaction, data exploration, navigation, and custom agents.
arcgis-arcade
Write Arcade expressions for dynamic calculations in popups, renderers, labels, and field calculations. Use for data-driven styling, custom labels, and computed fields.
arcgis-authentication
Implement authentication with ArcGIS using OAuth 2.0, API keys, and identity management. Use for accessing secured services, portal items, and user-specific content.
arcgis-cim-symbols
Create advanced cartographic symbols using CIM (Cartographic Information Model). Use for complex multi-layer symbols, animated markers, custom line patterns, and data-driven symbology.
arcgis-3d-layers
Add 3D layer types including SceneLayer, IntegratedMeshLayer, PointCloudLayer, VoxelLayer, and DimensionLayer to SceneView. Use for 3D buildings, LiDAR, volumetric data, glTF models, and 3D measurements.
arcgis-advanced-layers
Work with advanced layer types including WMS, WFS, WMTS, OGCFeatureLayer, KMLLayer, MapImageLayer, CatalogLayer, MediaLayer, and VideoLayer. Use for OGC services, server-side rendering, georeferenced media content, and live video feeds from ArcGIS Video Server.
log-review
Inspect error logs quickly; use when log snippets or stack traces are mentioned.
pdf-processing
Extract text and tables from PDFs; use when PDFs, forms, or document extraction are mentioned.
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