# entheai > entheai is a personal, macOS/Apple-Silicon, terminal-native hybrid coding agent written in Rust — a cloud orchestrator plans, then fans out to model-matched sub-agents that build in parallel and merge back verified. ## Overview - [What is entheai](https://entheai.com/docs/#what-is): entheai is a personal, macOS/Apple‑Silicon, terminal‑native hybrid coding agent written in Rust. - [Hybrid brain & fan-out](https://entheai.com/docs/#concept): The tiered hybrid brain separates planning from execution. - [Who it's for](https://entheai.com/docs/#who): Solo developers on Apple Silicon who want an agent that lives in the terminal, respects local compute, and can parallelize large refactors without a cloud bill for every token. ## Getting started - [Install & build](https://entheai.com/docs/#install): Clone the repo and build a release binary. - [Configure entheai.toml](https://entheai.com/docs/#configure): entheai reads entheai.toml from the working directory. - [First run](https://entheai.com/docs/#first-run): Ask entheai to summarize your repo. ## Configuration - [Providers](https://entheai.com/docs/#providers): entheai speaks to several model backends. - [Models & ids](https://entheai.com/docs/#models): Every model is referenced with the / convention. ## Concepts - [The agent loop](https://entheai.com/docs/#loop): Perceive → plan → act → verify. - [The tiered router](https://entheai.com/docs/#router): The router matches each unit of work to a model tier by difficulty, cost, and locality — planning to the strongest model, mechanical edits to fast local ones. - [Fan-out & roles](https://entheai.com/docs/#fanout): Roles include coder, docs, test, and review. - [Permission gate & YOLO](https://entheai.com/docs/#permissions): By default every side‑effecting tool call asks for approval. - [Memory namespaces](https://entheai.com/docs/#memory): Compounding memory with auto‑compaction keeps context lean while retaining what matters. - [Skills · plugins · MCP](https://entheai.com/docs/#extend): Bundle reusable procedures as skills, add capabilities with plugins, and connect external tools over MCP. ## The visual TUI - [Shader & codebase graph](https://entheai.com/docs/#tui): The TUI renders an animated shader background and can toggle a live 3D graph of your codebase — nodes are modules, edges are dependencies, lit as the agent touches them. - [Companion & Radio](https://entheai.com/docs/#companion-radio): Two small extras that run alongside the terminal session: a desktop companion window and an in-TUI music player. ## Architecture - [Crate map & system](https://entheai.com/docs/#arch): entheai is a Rust workspace. ## Roadmap - [Roadmap & design docs](https://entheai.com/docs/#roadmap): Longer‑form specs and plans live alongside the source.