/omm-view
Start the omm web viewer to explore architecture diagrams in the browser. Use when the user says "omm view", "open viewer", "show diagrams", "view architecture", or "open architecture".
$ npx -y skills add oh-my-mermaid/oh-my-mermaid --skill omm-view --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
- Slash command
/omm-view
Context preview
The summary Claude sees to decide when to auto-load this skill.
Start the omm web viewer to explore architecture diagrams in the browser. Use when the user says "omm view", "open viewer", "show diagrams", "view architecture", or "open architecture".
SKILL.md
omm-view.SKILL.mdname: omm-view description: Start the omm web viewer to explore architecture diagrams in the browser. Use when the user says "omm view", "open viewer", "show diagrams", "view architecture", or "open architecture". argument-hint: "[--port <port>]"
omm-view — Architecture Viewer
Purpose
Launch the interactive web viewer so the user can explore `.omm/` architecture diagrams in their browser.
Prerequisites
Ensure the `omm` CLI is available:
command -v omm || npm install -g oh-my-mermaid
If the install command fails (permission denied), tell the user: "Please run `npm install -g oh-my-mermaid` in your terminal, then try again."
Steps
Step 1: Verify .omm/ exists
omm list
If no classes found, tell the user: "No architecture docs found. Run `/omm-scan` first to generate them." Then stop.
Step 2: Start the viewer
omm view
If the user specified a port:
omm view --port <port>
Step 3: Report
Tell the user the viewer is running and provide the URL (default: `http://localhost:3000`).
The viewer auto-refreshes when `.omm/` files change.
Rules
- Always check for existing classes before starting the viewer
- If no classes exist, suggest `/omm-scan` instead of starting an empty viewer
- The viewer is read-only — it does not modify `.omm/` files
Turn complex codebases into clear, navigable architecture diagrams with Claude Code.
Repo: oh-my-mermaid/oh-my-mermaid
Other skills on oh-my-mermaid.
- /omm-push
Push architecture docs to oh-my-mermaid cloud. Handles login, link, and push workflow with error guidance. Use when the user says "omm push", "push to cloud", "deploy architecture", or "share architecture".
Open skill - /omm-scan
Scan codebase architecture and generate/update .omm/ documentation. Use when the user says "omm scan", "scan architecture", "update architecture", "refresh diagrams".
Open skill

