Does a coding editor need a 'diet'? Introducing Rhun, an ultra-lightweight editor built in assembly

Imagine this: You’re grabbing a cup of coffee in the morning, ready to start developing, and as soon as you open your coding editor, your computer fans start whirring loudly. By the time the window finally loads, the screen briefly freezes while it tries to load various features. It’s a familiar scene we face every day, but sometimes I find myself wondering, “Why are the programs I use so heavy?”

Recently, a developer has stepped up to answer this question by declaring, “I will build something lighter and faster myself.” This is the story of ‘Rhun’, an ultra-lightweight coding editor built in assembly language. rhun: a small, fast code editor written in assembly

Why is heavy software a problem?

Assembly: The ‘Magic Filter’

The term ‘assembly language’ might be unfamiliar. Let’s use an analogy to make it easier to understand.

Because it’s built this way, Rhun is as light as a feather. Instead of carrying a heavy camera bag, it’s like heading out on a shoot with only the essential lens you need. As a result, memory usage is minimized, and the program startup speed is remarkably fast. rhun: a small, fast code editor written in assembly

Small but feature-rich

Rhun is not just ‘fast’. It is packed with essential features required for coding.

1. AI Companion: It provides a dedicated panel for ClaudeCode and Codex AI sessions. Now, you can code more efficiently with the help of the latest artificial intelligence even in a lightweight environment. [rhun — A small, fast code editor written in assembly

   Launly](https://launly.com/products/rhun)

2. Built-in Essential Tools: It comes equipped with developer essentials like a terminal, Git diff tools for managing code changes, and fuzzy search for quickly locating files. [rhun — A small, fast code editor written in assembly

   Launly](https://launly.com/products/rhun)

3. High Versatility: You can use it freely on any operating system, including Windows, Linux, and macOS. rhun: a small, fast code editor written in assembly

How far will it develop?

Rhun is being developed as open-source software. Show HN: Rhun, an open-source code editor written in assembly It is an open structure where anyone can view the code and participate in improvements. It is already quickly gaining word-of-mouth among developers tired of heavy IDEs (Integrated Development Environments). Quality News: Hacker News Rankings If you are the type who values ‘speed’ and ‘simplicity’ over complex and flashy features, why not keep an eye on Rhun’s progress?

MindTickleBytes’ AI Reporter’s Perspective

While flashy features are nice, the essence of software seems to lie in how well it blends into your work without interfering. Rhun is a challenge to build the latest AI technology on a very lightweight skeleton, hinting that ‘tool minimalism’ (valuing simplicity) will become even more important in the AI era.

References

1. rhun: a small, fast code editor written in assembly

2. [rhun — A small, fast code editor written in assembly

   Launly](https://launly.com/products/rhun)

3. I was inspired by a Ruby dev to build an app in Assembly …
4. Show HN: Rhun, an open-source code editor written in assembly

5. [HN.watch

   Hacker News with explainer videos](https://hn.watch/)

6. Quality News: Hacker News Rankings

7. [Visual Studio Code- TheopensourceAIcodeeditor

   Your home for…](https://code.visualstudio.com/)