html-visual

Generate an interactive single-file HTML visualization — mockup, wireframe, ERD, flowchart, chart, slides, architecture diagram, dashboard, timeline, mindmap, kanban, or table. Use when the user wants something rendered rather than described: a UI mockup or wireframe, a database schema as an ERD, bu

By 2ykwang · 431 installs

npx skills add 2ykwang/agent-skills --skill html-visual

Source repository · Upstream listing

HTML Visualization Input Instructions Visualize the user's request as an interactive single HTML file . First, read references/common rules.md to review common rules. Type Determination Determine the type from the first word of $ARGUMENTS . Argument Type Filename Pattern mockup UI mockup (high fidelity) mockup {name}.html wireframe Wireframe (low fidelity, hand drawn style) wireframe {name}.html erd ERD erd {name}.html flow Flowchart / Sequence diagram flow {name}.html chart Data chart chart {name}.html slides Presentation slides {name}.html arch Architecture diagram arch {name}.html dashboard Composite dashboard dashboard {name}.html timeline Timeline / Gantt chart timeline {name}.html mindmap Mindmap mindmap {name}.html kanban Kanban board kanban {name}.html table Interactive data table table {name}.html No match : Infer the type from the request content. If unable to infer, ask the user. When inferred, use visual {name}.html as the filename. {name} rule : Extract the core noun from the request and convert to kebab case. e.g., "user login form" → login form , "payment flow" → payment flow . Input Handling File path provided : Read and analyze the file, then visualize. e.g., /html visual erd schema.prisma → Analyze the Prisma schema to auto generate ERD Existing HTML modification : Read and modify the existing file. Do not recreate from scratch. Natural language only : Infer the type, then generate. Context Gathering Description is sufficient : Generate immediately (e.g., "simple login form mockup") Project code reference needed : Read code/schema/API first (e.g., "our project's ERD", "current payment flow") Criterion: If the request contains project context references like "our", "current", "project's", read the code first. Type Specific Guides mockup Device frame: Actual device frame shape for mobile/tablet UI Multiple screens: Side by side layout + screen labels Placeholder data: Realistic data matching project context Tab/swipe for screen transitions wireframe Hand drawn (sketch) style: Slightly irregular lines, hand drawn feel Black and white or grayscale. Minimal color Text areas shown as gray blocks (no "Lorem ipsum") Focus on layout and information structure, exclude visual details erd Entity boxes with attribute lists. Distinguish PK/FK Relationship lines: 1:1, 1:N, N:M notation. Auto track on node drag Include relationship type legend flow Node types: Start/End (circle), Process (rectangle), Decision (diamond) Directional arrows. Auto track on node drag Display branch conditions on connection lines chart Auto select appropriate chart type for the data (bar, line, pie, scatter, etc.) Axis labels + units, hover tooltips, legend Use Chart.js or D3.js slides Reveal.js CDN based Slide transition animations Code block highlighting (highlight.js) Speaker notes support (toggle with S key) arch Separate system components by layer/zone (Frontend / Backend / DB / External) Label communication lines with protocols (HTTP, gRPC, pub/sub, etc.) Zoom/pan support D3.js force directed or direct SVG generation dashboard Arrange multiple charts/metrics in grid layout KPI cards at the top (numbers + change rates) Cross chart interaction: Click one → filter others timeline Horizontal or vertical timeline Event nodes + date labels Zoom/scroll for period navigation Use Mermaid gantt or D3.js mindmap Radial expansion from center node Node collapse/expand Use Mermaid mindmap or direct SVG generation kanban Columns: TODO / In Progress / Done (customizable) Drag and drop cards between columns Display labels/tags on cards table Sort by clicking column headers (ascending/descending) Search/filter at the top Pagination or virtual scroll Cell highlight, row selection Procedure 1. Identify type + target . Ask if ambiguous. Read the file if a path is provided. 2. Context gathering decision . Determine if project context is needed. If so, read relevant code/docs. 3. Read references/common rules.md . Review common principles, aesthetics, CDN, and error prevention rules. 4. Read references/html boilerplate.md . Start from the base HTML template. 5. Generate HTML following the type specific guide . 6. Validate : Review the generated HTML. No smart quotes (curly quotes) in HTML attributes No unclosed tags No overlapping nodes/elements If issues found, fix and re validate 7. Instruct to open {filename} .