All 94 skillsDesign and media3 of 10

stryx:diagrams

You want a diagram drawn as code: a flowchart, sequence, database or state diagram.

/stryx:diagrams

Inside its piece: 7 specks, one for each file on its shelf. Its nine group-mates glow on the open book behind it. The light splits toward yellow, the band of Design and media.

In numbers

counted 2026-10-12 in the installed set
  • 5reference files
  • 7files in the skill
  • 80KB on disk
  • 7chapters
  • 2agents work by this book

Use it when

in the skill’s own words

When the user wants a diagram drawn as code

    • a flowchart
    • sequence diagram
    • class diagram
    • ER or database diagram
    • state machine
    • Gantt chart
    • timeline
    • mindmap
    • git graph
    • user journey or architecture diagram
    • "draw a diagram of"
    • "diagram the auth flow"
    • "show this as a flowchart"
    • "make a sequence diagram"
    • "ER diagram of the schema"
    • "state machine for sync"
    • "visualize the architecture"
    • "mermaid"
    • "preview the diagram"
    • "save the diagram as SVG/PNG/PDF"
    • "a .drawio file"
  • When a Mermaid block fails to render, overlaps or looks wrong

Not for

another skill does it

What it covers

8 parts
  • picking the type
  • Mermaid syntax and its traps
  • the live preview / refine / save loop with the mermaid MCP tools (mermaid_preview, mermaid_save)
  • headless rendering with mermaid-cli or with no install
  • draw.io XML files
  • the owner's Electron
  • IPC sync
  • sync state and POS ER templates

Inside the book

7 chapters, by title only
  1. Step 1: Pick the type
  2. Step 2: Write it
  3. Step 3: Preview and refine
  4. Step 4: Save
  5. No window, or nothing may be installed
  6. Fixing a diagram
  7. Example session

Its helpers

2 agents work by this book

Works with

the skills it names most

Claude loads it by itself when the moment comes; by hand, type the line at the top. It comes with the whole set: Installs all 94 skills, 32 agents and the brain program as one set. The skill’s own text is private source and is not shown here.