Add Octomind - session-based AI development assistant with MCP support

[donhardman]

Summary

This PR adds Octomind to the Code with AI section.

About Octomind

Octomind is a session-based AI development assistant written in Rust with:

• Full MCP Protocol Support - Implements the Model Context Protocol for tool integration
• 7 LLM Providers - OpenRouter, OpenAI, Anthropic, Google, Amazon, Cloudflare, DeepSeek, and native Ollama support
• Extensible Architecture - Configure any agent as MCP tool via config
• Plan-First Workflow - Multi-step planning with validation gates
• Semantic Code Search - Via Octocode integration with GraphRAG
• Persistent Memory - Via Octobrain integration with knowledge graphs
• Zero Provider Lock-in - Switch providers instantly with /model command
• Real-time Cost Tracking - Track AI costs per session

Entry Details

Field	Value
GitHub	https://github.com/muvon/octomind
Website	https://muvon.io
License	Apache 2.0
Type	CLI
Platforms	Linux, Windows, MacOS
Pricing	Free
Programming Languages	Rust

Checklist

• Added to Code with AI section (alphabetically after Continue)
• Consistent format with existing entries
• All links verified
• Description is concise and informative