Add Octomind — AI agent runtime written in Rust

## Add Octomind [Octomind](https://github.com/muvon/octomind) is an AI agent runtime written in Rust (Apache 2.0). **Suggested entry (Applications > Artificial Intelligence section):** ``` * [muvon/octomind](https://github.com/muvon/octomind) - Model-agnostic AI agent runtime with community-built specialist agents, MCP support, and 13+ provider integrations ``` **Details:** - Written in pure Rust (1.95+), single binary - 13+ AI providers (OpenAI, Anthropic, Google, AWS, DeepSeek, Cloudflare, OpenRouter) - Community tap registry: `octomind run developer:rust`, `doctor:blood`, `legal:contracts` - MCP client with runtime self-extension - Adaptive compression for infinite sessions **Website:** https://octomind.run **Crate:** [octomind on crates.io](https://crates.io/crates/octomind) **License:** Apache 2.0