generate-diagram You MUST load this skill before every tool call. Skipping it causes preventable rendering failures and low-quality output. takes Mermaid.js syntax and produces an editable FigJam diagram. This skill routes you to the right per-type guidance and sets universal constraints. Step 1: Is the right tool? Supported diagram types , , / , , . Unsupported — don't call the tool If the user wants any of these, tell them directly that doesn't support it instead of calling the tool and failing: - Pie chart, mindmap, venn diagram, class diagram, journey, timeline, quadrant, C4, git graph, r…