sdlc

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)

1. Add the marketplace:

   /plugin marketplace add NexusSema/omg-marketplace
   

2. 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

3. Verify:

   /sdlc:help
   /sm:help
   

Cowork (Desktop)

1. Click "Customize" in the left sidebar, then "Browse plugins"
2. Go to the "Personal" tab
3. Search for NexusSema/omg-marketplace to add the marketplace
4. 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