Constraint: Only use this skill when the user explicitly mentions "Pencil" and "Element" (or "Element Plus") or when orchestrating a Pencil design system initialization task.
When to use this skill
Use this skill when you need to initialize a new design system based on Element Plus specifications, specifically to set up the global color palette and create the initial component library frames in a .pen file.
How to use this skill
This skill outputs a PENCIL_PLAN. The Agent then calls Pencil MCP tools in order: open_document, set_variables, batch_design, optionally get_screenshot.
Step 1: Initialize Variables (set_variables)
Use mcp__pencil__set_variables to register Element Plus design tokens. Follow .pen file schema.
Primary / Semantic
el-color-primary:#409effel-color-success:#67c23ael-color-warning:#e6a23cel-color-danger:#f56c6cel-color-info:#909399
Text & Border
el-text-color-primary:#303133el-text-color-regular:#606266el-text-color-secondary:#909399el-border-color:#dcdfe6el-border-radius-base:4px
Font
el-font-size-base:14px
Fill from Element Plus theme docs if more tokens are needed.
Step 2: Create Component Overview Structure (batch_design)
Use mcp__pencil__batch_design to create a "Components Overview" frame with sections based on Element Plus documentation:
- Basic
- Button, Link, Icon
- Layout
- Container, Grid, Divider
- Form
- Radio, Checkbox, Input, InputNumber, Select, Cascader, Switch, Slider, TimePicker, DatePicker, DateTimePicker, Form, Upload, Rate
- Data
- Table, Tag, Progress, Tree, Pagination, Avatar, Skeleton, Empty
- Navigation
- Menu, Tabs, Breadcrumb, PageHeader, Dropdown, Steps
- Feedback
- Alert, Loading, Message, MessageBox, Notification, Dialog, Drawer, Popover, Tooltip
Organize frames using Auto Layout. Keep each batch_design call to maximum 25 operations.
Best Practices
- Verify token values against Element Plus theme documentation.
- Use
set_variableswithreplace: falseunless a full reset is requested. - Use Auto Layout for component overview frames.
Keywords
pencil, element, element plus, design system, init, variables, components
References
references/contract.md– Design tokens and component naming.references/official.md– Link to official documentation.references/examples.md– Example PENCIL_PLAN.references/components.md– Component specifications.