Add omg plugin — multi-agent orchestration (25 agents, 41 skills)

[TheTrustedAdvisor]

Summary

Adds omg as an external plugin — multi-agent orchestration for GitHub Copilot CLI and VS Code.

• 25 specialized AI agents (19 specialists + 6 orchestrators)
• 41 skills (lightweight capability triggers)
• Architecture: Agents orchestrate, skills provide capabilities
• Tested: 538 unit tests + 683 behavioral tests (100% pass rate)
• Benchmarked: 111% of OMC parity across 5 scenarios

What omg does

Say this	What happens
autopilot: build a REST API	Full lifecycle: plan, implement, test, verify
ralph: fix all lint errors	Keeps working until every criterion passes with proof
team 3: fix TypeScript errors	3 parallel agents on independent files
security review this repo	OWASP audit with severity ratings
research-to-pr: fix auth bug	Investigate, implement, cloud agent creates PR

Plugin details

• Repository: https://github.com/TheTrustedAdvisor/omg
• License: MIT
• Author: Matthias Falland (Microsoft Data Platform MVP)
• Install: copilot plugin install TheTrustedAdvisor/omg

Checklist

• External plugin entry in plugins/external.json
• Public repository with plugin.json, agents/, skills/
• MIT license
• README with installation and usage instructions
• Tested on Copilot CLI v1.0.21

[Copilot]

Pull request overview

Adds the omg external plugin entry to the repo’s external plugin registry, making it discoverable/consumable via the generated marketplace metadata.

Changes:

• Reformats existing keywords arrays in plugins/external.json for readability/consistency.
• Adds a new external plugin entry for omg (GitHub source + metadata like author/homepage/keywords).