OM Nexus Official — SDLC & Scrum Master Plugins
Claude Code plugins that bring structured, interactive SDLC workflows and Scrum Master automation to your development process. Built on the BMAD-METHOD, the plugins package battle-tested product planning methodology into composable skills, subagents, and hooks that run directly inside Claude Code.
Install
Claude Code (CLI or Desktop)
-
Add the marketplace:
/plugin marketplace add NexusSema/omg-marketplace
-
Install the plugins:
/plugin install sdlc@om-nexus-official
/plugin install scrum-master@om-nexus-official
You can choose the installation scope:
| Scope | Flag | Who sees it |
|---|
| User (default) | (none) | You, in all projects |
| Project (shared) | --scope project | Anyone who clones the repo |
| Local (private) | --scope local | You, in this project only |
-
Verify:
/sdlc:help
/sm:help
Cowork (Desktop)
- Click "Customize" in the left sidebar, then "Browse plugins"
- Go to the "Personal" tab
- Search for
NexusSema/omg-marketplace to add the marketplace
- Install the sdlc plugin from the marketplace listing
Alternatively, you can configure it at the project level so it loads automatically for all collaborators. Add to your repository's .claude/settings.json:
{
"extraKnownMarketplaces": {
"om-nexus-official": {
"source": {
"source": "github",
"repo": "NexusSema/omg-marketplace"
}
}
},
"enabledPlugins": {
"sdlc@om-nexus-official": true,
"scrum-master@om-nexus-official": true
}
}
Commit and push — anyone opening the project in Cowork will be prompted to install the plugin.
Managing the Plugin
/plugin update sdlc@om-nexus-official # Update to latest version
/plugin update scrum-master@om-nexus-official # Update scrum-master
/plugin disable sdlc@om-nexus-official # Disable without removing
/plugin uninstall sdlc@om-nexus-official # Remove completely
/reload-plugins # Apply changes without restarting
Usage
# PRD workflows
/sdlc:prd-create # Create a PRD from scratch (12-step interactive workflow)
/sdlc:prd-validate # Validate an existing PRD against BMAD standards (13 checks)
/sdlc:prd-edit # Edit and improve an existing PRD (5-step workflow)
# Architecture workflows
/sdlc:arch-create # Create architecture decisions from a PRD (8-step workflow)
/sdlc:arch-shard # Shard architecture into 7 focused sub-documents (8-step workflow)
/sdlc:arch-validate # Validate architecture document against standards
/sdlc:arch-diagrams # Generate draw.io diagrams from architecture shard documents
# Epics & Stories
/sdlc:epics-create # Break requirements into epics and user stories (4-step workflow)
/sdlc:epics-gaps # Find implementation gaps in epics/stories (6-step workflow)
# Spec (Technical Specifications)
/sdlc:spec-create # Create a technical specification (5-step interactive workflow)
/sdlc:spec-edit # Edit and improve an existing specification
/sdlc:spec-review # Review a spec for consistency, contamination, completeness
/sdlc:spec-propagate # Propagate changes across related spec documents
# Confluence
/sdlc:confluence # Fetch, edit, push, search, create Confluence pages
# Scrum Master
/sm:jira # Manage Jira issues, sprints, and boards
/sm:sync-docs # Bidirectional markdown ↔ Confluence sync
/sm:help # Scrum Master plugin documentation
# General
/sdlc:help # Plugin documentation and architecture overview
What You Get
PRD (Product Requirements Document)
| Command | What it does | Steps |
|---|
/sdlc:prd-create | Build a PRD from scratch through collaborative discovery | 12 |
/sdlc:prd-validate | Audit a PRD against BMAD quality standards | 13 |
/sdlc:prd-edit | Improve an existing PRD with structured review | 5 |
Architecture (Solution Design)
| Command | What it does | Steps |
|---|
/sdlc:arch-create | Create architecture decisions from a PRD | 8 |
/sdlc:arch-shard | Decompose monolithic architecture into 7 sub-documents with Mermaid diagrams | 8 |
/sdlc:arch-validate | Validate architecture document against BMAD standards (subagent or interactive) | — |
/sdlc:arch-diagrams | Generate draw.io C4 diagrams from shard doc content (sequential, parallel, or interactive) | — |
Epics & Stories