What problem does it solve? Viewing and editing Lark (Feishu) whiteboards programmatically is difficult because the native OpenAPI node format is verbose and hard to author by hand. This Skill provides structured workflows to export whiteboard content and create or update diagrams using Mermaid, PlantUML, SVG, or a dedicated whiteboard DSL. ## Core Features & Use Cases - Export Whiteboards: Export boards as preview images, SVG vector graphics, Mermaid/PlantUML source code, or raw OpenAPI node structures via lark-cli whiteboard +export. - Create and Update Diagrams: Write content back to boards with +update supporting mermaid, plantuml, svg, and raw formats, with overwrite or incremental append modes. - Rich Diagram Authoring: Built-in scene guides and layout rules for architecture diagrams, flowcharts, fishbone diagrams, funnels, flywheels, bar charts, comparison matrices, and more, rendered through the whiteboard-cli toolchain. - Use Case: A user asks to draw a microservices architecture diagram in a Feishu doc's whiteboard. The Skill fetches the board token, generates DSL JSON following the architecture scene guide, renders a PNG preview for verification, converts to OpenAPI format, and writes it to the board. ## Quick Start Use the lark-whiteboard skill to export the whiteboard at this document URL as a preview image, then create a layered architecture diagram and write it back to the board.