Build cross-platform desktop applications with Electron, covering main/renderer process architecture, IPC communication, BrowserWindow management, menus, tray icons, packaging, and security best practices. Use when the user asks about Electron, needs to create desktop applications, implement Electron features, or build cross-platform desktop apps.

Install and configure nvm in Docker containers and CI/CD pipelines, including non-interactive shell loading via BASH_ENV or ENTRYPOINT. Use when the user asks about nvm in Docker, CI/CD nvm setup, GitHub Actions node version management, or troubleshooting nvm in non-interactive shells.

Configure custom Node.js binary mirrors and authentication headers for corporate or restricted network environments. Use when the user asks about NVM_NODEJS_ORG_MIRROR, setting a custom node download mirror, configuring auth headers for private mirrors, or installing Node behind a firewall or corporate proxy.

OCRmyPDF Python API and plugin skill — use OCRmyPDF programmatically from Python, integrate with applications, and extend with plugins (EasyOCR, PaddleOCR, AppleOCR). Use when the user needs to call OCRmyPDF from Python code, build OCR pipelines, or use alternative OCR engines.

OCRmyPDF batch processing skill — process multiple PDFs, Docker automation, shell scripting, and CI/CD integration. Use when the user needs to OCR many PDFs, set up automated OCR pipelines, or integrate OCR into workflows.

Factory skill for creating new pencil-ui-design-system-* skills. Use when you need to add support for a new design system layui antd bootstrap element uview uviewpro vant ucharts echarts etc. to the Pencil ecosystem.

Initialize Ant Design (antd) design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with Ant Design or antd, needs to set up antd color palette and typography variables, or wants to create component library frames for Button, Form, Table, Modal, and other antd components.

Initialize Bootstrap design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with Bootstrap, needs to set up Bootstrap color palette and typography variables, or wants to create component library frames for Grid, Card, Modal, Navbar, and other Bootstrap components.

Initialize ECharts chart theme tokens and data visualization placeholder frames in a Pencil .pen file. Use when the user mentions Pencil with ECharts, needs to set up chart color palette and axis tokens, or wants to create placeholder frames for Line, Bar, Pie, Radar, and other ECharts chart types.

Initialize Element Plus design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with Element Plus or Element UI, needs to set up Element color palette and typography variables, or wants to create component library frames for Button, Table, Form, Dialog, and other Element components.

Initialize Layui design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with Layui or layui-vue, needs to set up Layui color palette and typography variables, or wants to create component library frames for Button, Table, Form, Menu, and other Layui components.

Initialize uCharts chart theme tokens and data visualization placeholder frames in a Pencil .pen file. Use when the user mentions Pencil with uCharts or qiun-data-charts, needs to set up chart series colors and axis tokens, or wants to create placeholder frames for Line, Bar, Pie, Radar, and other uCharts chart types.

Initialize uView 2.x design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with uView 2.x (not uView Pro), needs to set up uView color palette and typography variables, or wants to create component library frames for Button, Form, Cell, Tabs, and other uView components.

Initialize uView Pro design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with uView Pro or uviewpro, needs to set up uView Pro color palette and typography variables, or wants to create component library frames for Button, Form, Tabs, Navbar, and other uView Pro components.

Initialize Vant 4 design tokens and component overview frames in a Pencil .pen file. Use when the user mentions Pencil with Vant or Vant 4, needs to set up Vant color palette and typography variables, or wants to create component library frames for Button, Cell, Form, Dialog, and other Vant components.

Orchestrates Pencil design system initialization by routing framework requests to the correct pencil-ui-design-system-* skill. Use when the user explicitly mentions Pencil and wants to initialize a design system (antd, Bootstrap, Element Plus, Layui, uView, Vant, uCharts, ECharts), set up component libraries, or create design tokens in a .pen file.

Provides comprehensive guidance for Spring Cloud Alibaba including Nacos, Sentinel, RocketMQ, and Alibaba Cloud integration. Use when the user asks about Spring Cloud Alibaba, needs to use Alibaba Cloud services, implement service discovery with Nacos, or work with Spring Cloud Alibaba components.

Provides comprehensive guidance for Spring Cloud microservices including service discovery, configuration management, load balancing, circuit breakers, API gateways, and distributed tracing. Use when the user asks about Spring Cloud, needs to build microservices, implement service discovery, or work with Spring Cloud components.

Create a new Stitch project container via MCP create_project. Use when starting a new design task, app idea, or fresh workspace in Stitch. Extracts a meaningful title from the user request, returns both the full resource name (projects/{id}) and numeric projectId needed for subsequent screen generation.

Configure Tauri v2 deep-linking plugin to handle custom URL schemes (e.g., myapp://) and route external URLs into the app. Use when registering custom protocols, routing deep link parameters to frontend views, or validating external input for security.

Select and configure a frontend framework for Tauri v2 with static export compatibility. Use when choosing between Vite, Next.js, Nuxt, SvelteKit, or other frameworks, configuring SSG/static export, or aligning output paths with Tauri asset loading.

Configure a splashscreen window in Tauri v2 to display during app initialization and avoid white screen flashes. Use when adding a loading screen at startup, controlling splashscreen-to-main-window transitions, or handling slow frontend loads.

Upload files from the local filesystem using the Tauri v2 upload plugin with progress reporting and custom headers. Use when uploading large files with progress callbacks, configuring custom request headers, or implementing retry logic for reliable transfers.

Build production-ready Tauri v2 app bundles with code signing and distribution packaging for all platforms. Use when creating release builds, configuring code signing for macOS/Windows, or setting up CI pipelines for app distribution.

three.js node-based shading: Nodes API surface, NodeMaterial and MeshStandardNodeMaterial-style families, TSL (Three.js Shading Language) entry at TSL.html, WebGPURenderer pairing, and core PostProcessing (class) versus addon EffectComposer at a high level. Use when authoring shaders as graphs, using TSL builtins, compute-oriented nodes, or modern WebGPU pipelines; for classic ShaderMaterial GLSL use threejs-materials; for stock EffectComposer passes use threejs-postprocessing; for WebGLRenderer-only tuning use threejs-renderers.

three.js scene graph objects: Object3D transforms and hierarchy, Group, Mesh, InstancedMesh, SkinnedMesh, BatchedMesh, LOD, Line/LineLoop/LineSegments, Points, Sprite, Bone, Skeleton, ClippingGroup; interaction via Raycaster, Layers masks, and EventDispatcher patterns. Use when building scene hierarchies, picking objects with Raycaster, or configuring instanced/skinned meshes; for pure vector math use threejs-math; for skeletal clips use threejs-animation.

three.js Scene graph root object, linear Fog and exponential FogExp2, Scene.background for solid colors or textures, and high-level environment background concepts that tie to PMREM and loaders in other skills. Use when configuring world container, atmospheric fog, or background; for HDR env map file loading use threejs-loaders; for GPU texture settings after load use threejs-textures; for tone mapping use threejs-renderers.

Guides uniCloud cloud development in uni-app including project setup, cloud database CRUD operations, cloud function deployment, cloud storage file management, and datacom component data binding. Use when the user needs to integrate uniCloud services, work with cloud databases, create cloud functions, or manage cloud storage in a uni-app project.

**Typically runs automatically via SessionEnd hook.**

> **Purpose:** Wrap up completed work — validate it shipped correctly, extract learnings, process the knowledge backlog, activate high-value insights, and retire stale knowledge.

> **Purpose:** Single-screen overview of your current state. What am I working on? What happened recently? What should I do next?

Transform lengthy academic papers into concise, structured 250-word abstracts.

Draw ROB2 risk-of-bias plots, including a Traffic Light Plot and a Summary Bar Plot. Input is a CSV file with ROB2 assessments for each study; output are two PNG plot files.

'Mine transcripts and artifacts into reusable learnings, decisions, and patterns.'

'Load relevant .agents knowledge into the current session context.'

'Show current work, recent validation, flywheel health, and next action.'

Macrograph is a visual programming platform with node-based graph interfaces. Supports both desktop (single-project) and server (multi-project) environments with real-time event processing and type-sa

Build modern Shiny dashboards and applications using bslib (Bootstrap 5). Use when creating new Shiny apps, modernizing legacy apps (fluidPage, fluidRow/column, tabsetPanel, wellPanel, shinythemes), or working with bslib page layouts, grid systems, cards, value boxes, navigation, sidebars, filling layouts, theming, accordions, tooltips, popovers, toasts, or bslib inputs. Assumes familiarity with basic Shiny.

Clean messy meeting notes into structured markdown summaries. Use when asked to organize meeting notes, extract action items, separate decisions from open questions, or turn rough notes into a clean recap.

Use MCP servers on-demand via the mcp CLI tool - discover tools, resources, and prompts without polluting context with pre-loaded MCP integrations

Browser automation CLI for AI agents. Uses Chrome/Chromium via CDP directly.

Use Exa for web/code/company research (web_search_exa / get_code_context_exa / company_research_exa), with parameters and examples; trigger when online search or parameter checks are needed.

Official GSAP skill for timelines — gsap.timeline(), position parameter, nesting, playback. Use when sequencing animations, choreographing keyframes, or when the user asks about animation sequencing, timelines, or animation order (in GSAP or when recommending a library that supports timelines).

Automatically fix broken OpenCLI adapters when commands fail. Load this skill when an opencli command fails — it guides you through diagnosing the failure via OPENCLI_DIAGNOSTIC, patching the adapter, retrying, and filing an upstream GitHub issue after a verified fix. Works with any AI agent.

Make websites accessible for AI agents. Navigate, click, type, extract, wait — using Chrome with existing login sessions. No LLM API key needed.

After fixing a problem, capture the solution as searchable

Capture lessons after fixing a bug or receiving a correction — ecto, liveview, oban, iron law mistakes. Use when the user corrects your approach or teaches a pattern.

Research Elixir/Phoenix topics or evaluate Hex libraries (--library). Use when learning about libraries, patterns, or comparing approaches. Searches HexDocs, ElixirForum, GitHub.

Reads a paper figure by figure before re-integrating the full narrative, so the user can identify the core findings quickly and check whether each visual actually supports the authors' main claims. Always separate figure content, figure-linked claim, evidentiary strength, and unsupported interpretation. Never fabricate references, PMIDs, DOIs, figure content, panel labels, result values, or study details that were not actually provided.

Assesses whether study results are trustworthy by auditing design integrity, sample structure, statistical handling, bias control, validation chain, and claim discipline. It identifies where results are robust, fragile, overfit, under-validated, or overclaimed. Always separate reported findings from reliability judgment. Never fabricate references, PMIDs, DOIs, trial identifiers, study features, or validation claims.