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Generates Mermaid, Excalidraw JSON, or DBML diagrams. Use when the user asks to "diagram X", "draw the architecture", "generate an ER diagram", "create a sequence diagram", or invokes /sdd:diagram. Accepts a free-text description with `--format` and `--save` flags.
How this skill is triggered — by the user, by Claude, or both
Slash command
/sdd:diagramThis skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
Convert a description into a syntactically valid diagram. Broken syntax is worse than no diagram.
Convert a description into a syntactically valid diagram. Broken syntax is worse than no diagram.
--format=mermaid|excalidraw|dbml, --save=<path>. Default mermaid. Infer from description when possible: ER / schema → DBML, whiteboard → Excalidraw, else Mermaid.graph TD), sequence, ER, state, class, C4.references/mermaid-cheatsheet.md + examples/mermaid-c4.mdreferences/excalidraw-json-schema.md + examples/excalidraw-microservices.jsonreferences/dbml-syntax.md + examples/dbml-ecommerce.dbmlIndexes {} where they matter + Note: per tableRef: references existing tableselementId existsmermaid / json / ```dbml). Excalidraw: add "File → Open → paste." DBML: add "paste at https://dbdiagram.io."--save=<path> was given, write the file. Otherwise offer to save.npx claudepluginhub dinoquinten/claude-plugins --plugin sddSearches MemPalace before answering questions about past work, people, projects, or prior decisions. Returns verbatim stored content instead of guessing from model memory.
Fetches up-to-date documentation from Context7 for libraries and frameworks like React, Next.js, Prisma. Use for setup questions, API references, and code examples.
Guides Payload CMS config (payload.config.ts), collections, fields, hooks, access control, APIs. Debugs validation errors, security, relationships, queries, transactions, hook behavior.