Lightweight IDE
with a real AI agent

Monaco editor. Built-in terminal. One-click run. Offline decompiler. Session memory. All in one focused desktop app.

Download for Windows GitHub

Core

Everything you need

A focused toolkit for writing, running and inspecting code — without the weight of a full enterprise IDE.

Monaco Editor
Same engine as VS Code · syntax for 25+ languages · tabs · unsaved indicators
Built-in Terminal
Opens in the project folder · command history with arrow keys
Run with F5
Python & Node.js · live streamed output · no config files needed
Project Explorer
Real filesystem · create, rename, delete files and folders instantly
Session Memory
Restores open project, tabs, terminal history and AI chat on launch
Local by default
API keys stay on your machine · nothing leaves without your call

Getting started

Up in three steps

Download and open a folder.

1

Download the installer

Grab the Windows .exe from GitHub Releases. macOS and Linux builds are on the roadmap.

2

Open a project

Point Novaus at any folder. The explorer, terminal and editor share the same workspace.

3

Write, run, ask the agent

Edit in Monaco, press F5 to run, or connect an API key and let the agent edit files and run commands.

AI Copilot

An agent that acts

Connect any OpenAI-compatible endpoint. The agent doesn’t only chat — it can read your project, write files and run terminal commands.

await agent.readFile("src/auth.ts")
await agent.editFile(path, changes)
await agent.run("npm test")
12 tests passed

Decompiler

Built-in, offline

Most IDEs stop at source. Novaus can open common binary formats and show you readable output — without installing separate reverse-engineering tools for everyday formats.

.wasm
WebAssembly → WAT
.class
Java → javap / CFR
.pyc
Python bytecode
.dll / .exe
.NET → ILSpy

Why Novaus

Small surface, real power

Built for people who want an editor, a terminal, an agent and a decompiler in one place — not another 2 GB suite.

What you get

  • Monaco-based editing experience
  • Integrated terminal and F5 run
  • AI agent with file + shell tools
  • Offline decompiler for common formats
  • Session restore on every launch
  • MIT license

What you don’t

  • Account walls for basic editing
  • Heavy plugin ecosystems to configure first
  • Cloud lock-in for basic editing
  • Separate apps for decompile + chat + run

Roadmap

What’s next

v1.0 ships Windows today. Cross-platform and deeper AI are the priority.

Windows release
Installer, Monaco, terminal, F5, AI agent, decompiler, session memory
Shipped · v1.0
macOS & Linux builds
Native packages so the same workflow runs on every desktop
In progress
Stronger AI agent
Better tool use, multi-file edits, clearer diffs and safer command confirmations
Planned
Decompiler upgrades
More formats, cleaner output, better navigation from binary back to project context
Planned

Requirements

System

Lightweight desktop app. No server required.

Windows (available)

  • Windows 10 or 11, x64
  • ~99 MB installer
  • Python / Node.js optional for F5 run
  • Internet only if you use cloud AI APIs

macOS & Linux

  • Builds coming soon
  • Same feature set planned
  • Track progress on GitHub

FAQ

Questions

Short answers. More detail lives in the repo.

Novaus is released under the MIT license.
No. Install and open a folder. The editor, terminal and decompiler work fully offline after install.
You paste an API key for any OpenAI-compatible provider. Keys stay local. In agent mode the model can read files, propose edits and run terminal commands in your project.
No for bundled wasm tooling. Other formats use local tooling where available. Nothing is uploaded for decompilation.
They are actively planned after the Windows v1.0 baseline. Watch the GitHub repository for releases.
Open an issue on GitHub. Include OS, version and steps to reproduce when possible.

Download

Windows
10/11 x64 · Setup 1.0.0 · ~99 MB
Get
macOS
Coming soon
Soon
Linux
Coming soon
Soon