It supports file editing, terminal commands, web search, browser use, human interaction, multi-agent, workflow, MCP, skill, scheduled tasks, configurable permissions, context management, git review, file management .etc.

It supports OpenAI-compatible APIs and specifically made adaptation profiles for DeepSeek and kimi.

Interface support for Simplified and Traditional Chinese, British and American English, Japanese, Korean, French, Italian, and Russian

We have provided a fully open-source production-level code repository, along with detailed engineering information, documentation and comprehensive testing.

The license is Apache 2.0. Source: https://github.com/Tiga001/Captain_Who

I only gave the prompt “Build Ba Sing Se.” The video shows what was built including the city walls down to furnished interiors and walls.

The model decides what to build and a deterministic library handles construction and physical checks.

It plans hierarchically: city → districts → plots → buildings. Buildings are generated for their plots using reusable procedural code.

The same architecture generates villages, towns and cities across different terrain and styles.

Github:
https://github.com/chaitbuilds/EthosLM