# 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 native hybrid coding agent written in Rust — and an automated quantum simulation playground where prompt states continuously morph fluid fields of infinite entropy back and forth into rigid, binary singularity checkpoints. - [Hybrid brain & fan-out](https://entheai.com/docs/#concept): The core design of entheai bridges the fluid entropy of prompt states with the rigid determinism of compiled checkpoints. - [Who it's for](https://entheai.com/docs/#who): entheai is built for solo developers and engineers on Apple Silicon Macs who require a personal, terminal-native hybrid coding agent that: - Respects Local & Keyless Compute: Operates out-of-the-box with zero setup using keyless community nodes (coder.vaked.dev) or local Osaurus inference without sending tokens to cloud APIs. ## Getting started - [Install & build](https://entheai.com/docs/#install): entheai is native to macOS on Apple Silicon (aarch64-apple-darwin). - [Configure entheai.toml](https://entheai.com/docs/#configure): entheai reads entheai.toml from the current working directory. - [First run](https://entheai.com/docs/#first-run): Start using entheai out-of-the-box with zero API key configuration by connecting to the free community node on coder.vaked.dev: Troubleshooting Startup Limits - Headless / No-TTY Execution: If launched without an interactive terminal (e. ## Configuration - [Providers](https://entheai.com/docs/#providers): entheai communicates with any OpenAI-compatible API backend via adk-rust. - [Models & ids](https://entheai.com/docs/#models): Every model spec in entheai follows the / convention: Resolution Mechanics 1. ## Concepts - [The agent loop](https://entheai.com/docs/#loop): The core execution engine (crates/core) is powered by EntheaiAgent, wrapping [adk-rust](https://github. - [The tiered router](https://entheai.com/docs/#router): The tiered router (crates/router) resolves task requirements to the optimal model tier based on role, cost, and complexity. - [Fan-out & roles](https://entheai.com/docs/#fanout): When invoked with entheai --fanout "", the orchestrator plans, section-maps the input via entheai-mapper, and fans out execution across parallel sub-agents operating in isolated git worktrees (.worktrees/). - [Permission gate & YOLO](https://entheai.com/docs/#permissions): All side-effecting tool calls pass through entheai-permission. - [Memory namespaces](https://entheai.com/docs/#memory): entheai manages memory across five dedicated SQLite + vector namespaces (entheai-memory): | Namespace | Description | |---|---| | codebase | Codebase structure — symbol indexing, call graph, and architecture. - [Skills · plugins · MCP](https://entheai.com/docs/#extend): entheai provides three extensibility vectors: 1. ## The visual TUI - [Visual TUI & Zen field](https://entheai.com/docs/#tui): The interactive TUI (crates/tui) runs on ratatui with responsive canvas rendering: Core Visual Features - Brain Panel (/brain): A rotating braille 3D pseudo-graph representing model, tools, context, and fleet node presence. - [Companion, Radio & Speak](https://entheai.com/docs/#companion-radio): Peripheral integrations that run concurrently with the terminal session: 1. - [Gallery](https://entheai.com/docs/#gallery): entheai is visual by design — built on ratatui with braille 3D projections, custom color-harmony themes, and dynamic telemetry streams over NATS. ## Architecture - [Crate map & system](https://entheai.com/docs/#arch): entheai is structured as a modular Rust workspace (resolver v2) compiled for Apple Silicon (aarch64-apple-darwin): Binary Distribution & Release Profiles - PGO Release (scripts/build-release.sh): opt-level=3, lto="fat", codegen-units=1, target-cpu=native, mimalloc allocator. ## Roadmap - [Roadmap & Stability](https://entheai.com/docs/#roadmap): entheai has reached v1.