Add Claude Octopus — multi-LLM orchestration plugin

Claude Octopus dispatches to 8 providers (Codex, Gemini, Copilot, Qwen,
Perplexity, OpenRouter, Ollama, OpenCode) with Double Diamond workflows,
adversarial review, safety gates, and 50 skills.

Ref: https://github.com/nyldn/claude-octopus

Author: nyldn

README.md

@@ -56,6 +56,7 @@ Third-party plugins built by the community. [PRs welcome](#contributing)!
 ### Development & Workflow
 
 - [AgentOps](https://github.com/boshu2/agentops) - DevOps layer for coding agents with flow, feedback, and memory that compounds between sessions.
+- [Claude Octopus](https://github.com/nyldn/claude-octopus) - Multi-LLM orchestration dispatching to 8 providers (Codex, Gemini, Copilot, Qwen, Perplexity, OpenRouter, Ollama, OpenCode) with Double Diamond workflows, adversarial review, and safety gates.
 - [Codex Multi Auth](https://github.com/ndycode/codex-multi-auth) - Multi-account OAuth manager for the official Codex CLI with switching, health checks, and recovery tools.
 - [Codex Reviewer](https://github.com/schuettc/codex-reviewer) - Second-pass review of Claude-driven plans and implementations.
 - [HOTL Plugin](https://github.com/yimwoo/hotl-plugin) - Human-on-the-Loop AI coding workflow plugin for Codex, Claude Code, and Cline with structured planning, review, and verification guardrails.