Krypton IDE v3.0

The next-generation mobile & web development environment built for coding anywhere.

> The next-generation mobile & web development environment built for coding anywhere.

Krypton IDE brings the power of a desktop-class development workflow directly to your phone, tablet, or browser.
Built with performance, flexibility, and AI-first development in mind, Krypton allows developers to create, edit, run, and deploy projects from virtually anywhere.

With native-like performance, offline execution, real filesystem access, GitHub integration, and a deeply integrated AI assistant, Krypton transforms mobile development into a serious productivity experience.

✨ What's New in v3.0

Version 3.0 is the biggest Krypton update yet — rebuilt from the ground up with major improvements to:

⚡ Offline Execution
🤖 Real-Time AI Workflows
🐙 GitHub Integration
📁 File Management
🛠️ Developer Productivity
☁️ Storage & Synchronization

⚡ Execution & Language Support

🌐 Native React + Vite Preview

Run React, Vite, and lightweight Next.js projects entirely in-browser using CDN-powered React + Babel transforms.

No local servers. No configuration headaches.

Features:

Instant live preview
Offline-compatible runtime
Fast refresh support
Mobile-friendly execution

☕ Kotlin & Java Support

Integrated support for Kotlin and Java through official Playground APIs.

Real-time execution
Fast compilation
Mobile-compatible runtime
Playground-based sandboxing

⚙️ C / C++ Support

New native templates for:

C
C++
Makefile projects

Designed for lightweight systems programming workflows directly on mobile devices.

🧩 Multi-Language Runtime

Execute projects in multiple languages using the Piston API.

Supported languages include:

HTML
JavaScript
TypeScript
Python
Go
Rust
Ruby
PHP
Java
Kotlin
C
C++

and more.

🤖 Larry AI Assistant

Larry is Krypton’s deeply integrated AI-powered coding assistant designed to accelerate development workflows.

⚡ Real-Time Token Streaming

Watch AI responses generate live, token-by-token for a faster and more natural coding experience.

No more waiting for long synchronous responses.

🛠️ Agentic Tool Calling

Larry can directly interact with your project files using structured actions.

Capabilities include:

Creating files
Editing existing files
Refactoring code
Applying patches
Generating components
Updating configurations

📂 Recursive Folder Creation

Generate entire project structures in a single action.

Example:

src/
 └── components/
     └── ui/
         └── Button.tsx

🧠 Context-Aware Conversations

Reference project data directly in chat using:

@filename
@problems
image attachments
diagnostics context

This allows Larry to understand your project structure and provide more accurate assistance.

🌌 Persistent Glow UI

AI message bubbles now retain their premium animated blue glow effect after generation completes.

Small detail. Big difference.

🔌 Multi-Provider AI Support

Choose from multiple AI providers dynamically.

Supported providers:

Google Gemini
OpenAI
Anthropic Claude
Groq
Mistral
OpenRouter

Includes:

Dynamic model discovery
API key management
Provider switching
Flexible configuration

🐙 GitHub Integration

Krypton includes a fully integrated GitHub workflow designed for mobile development.

🔐 GitHub Device Flow Login

Secure authentication using GitHub Device Flow.

Users authenticate through:

Verification code
Browser confirmation
Automatic token linking

No embedded webview login required.

🚀 Push & Pull Support

Manage repositories directly from Krypton.

Features:

Push commits
Pull changes
Sync repositories
Branch management

📦 Create & Publish Repositories

Create:

Public repositories
Private repositories

and automatically push projects after creation.

🔗 Link Existing Repositories

Search and connect any repository from your GitHub account directly inside the IDE.

⚙️ GitHub Actions APK Builds

Trigger GitHub Actions workflows such as:

build.yml

directly from Krypton for CI/CD Android APK generation.

📥 Artifact Downloads

Download generated APK artifacts directly from GitHub Actions runs to your device.

📁 Advanced File Management

Krypton provides a complete file management system optimized for mobile devices.

📂 Open Files & Folders

Import files or entire folders directly from your native file manager.

Imported files become part of the editable project tree instantly.

📋 Whole-File Copy & Paste

Long press any file to:

Copy
Duplicate
Paste into another folder

while preserving content and structure.

🤖 Send to Larry

Inject any file directly into AI chat context using:

"Send to Larry"

Perfect for:

debugging
refactoring
code explanations

🧰 Full File Operations

Available actions include:

Rename
Duplicate
Share
Download
Delete
Copy Path

🗜️ ZIP Export

Export entire projects as downloadable .zip archives.

🔐 Authentication

🟢 Google Sign-In

Native Google authentication with hardened crash-safe handling.

Fixes previous circular-reference crashes found in v2.x.

🐙 GitHub OAuth

GitHub authentication includes support for:

repo
workflow

permissions.

🛠️ Productivity Features

Krypton v3.0 introduces major productivity enhancements inspired by modern desktop IDEs.

⌨️ Advanced Command Palette

Quickly access all IDE actions using:

Ctrl + Shift + P

📍 Go To Line

Jump instantly to any line:

Ctrl + G

🔎 Find & Replace

Integrated Monaco search widget:

Ctrl + H

🌍 Search in Files

Global project-wide search support:

Ctrl + Shift + F

📱 Mobile Productivity Toolbar

Quick-access buttons above the keyboard:

Undo
Redo
Paste
Find

with haptic feedback support.

📐 Keyboard-Aware Layout

Bottom navigation automatically hides when the keyboard opens.

Includes multiple Android WebView compatibility fallbacks for maximum stability.

📊 Dynamic Status Bar

Track:

Word count
Character count
File size

in real time.

🗂️ Explorer Improvements

New explorer features:

Collapse All
Expand All
File size indicators
Clipboard badges
Improved navigation

🎨 Language Icons

Includes authentic SVG icons for:

React
Next.js
Vue
Angular
Python
Go
Rust
Java
Kotlin
C
C++
and more

☁️ Sync & Storage

💾 Real Filesystem Storage

Projects are stored as real files inside:

/storage/emulated/0/KryptonIDE/

No hidden blobs. No proprietary storage format.

📂 Accessible Everywhere

Projects remain accessible from:

file managers
external editors
backup systems
cloud sync services

🔄 Smart Auto-Save

Automatic saving includes:

30-second intervals
on-blur saves
visibility-change saves
debounced write protection

to reduce crashes and prevent data loss.

🌿 Git Integration

Powered by:

isomorphic-git
GitHub REST API

for lightweight native Git operations.

🚀 Getting Started

Local Development

# Install dependencies
npm install

# Start development server
npm run dev

# Build for production
npm run build

📱 Android Deployment

# Sync Capacitor assets
npm run cap:sync

# Open Android Studio
npm run cap:android

🛠️ Tech Stack

Category	Technology
Framework	React 19 + Vite
Editor	Monaco Editor (`@monaco-editor/react`)
Terminal	xterm.js
Mobile Runtime	Capacitor v8
Styling	Tailwind CSS v4
Storage	Capacitor Filesystem
AI Integration	Gemini, OpenAI, Claude, Groq, Mistral, OpenRouter
Git	isomorphic-git + GitHub REST API

🌌 Vision

Krypton IDE was built around a simple idea:

Developers should be able to create powerful software from anywhere — without being tied to a desktop computer.

Whether you're:

fixing production bugs from your phone
experimenting with AI-assisted development
building React apps on the go
managing repositories remotely
learning programming anywhere

Krypton is designed to make development feel fast, modern, and limitless.

❤️ Credits

Built with passion by Sednium and Bhoid.

Name		Name	Last commit message	Last commit date
.github/workflows		.github/workflows
.vscode		.vscode
android		android
assets		assets
dist-apk		dist-apk
public		public
resources		resources
src		src
.env.example		.env.example
.gitignore		.gitignore
LICENSE		LICENSE
Larry.txt		Larry.txt
README.md		README.md
capacitor.config.ts		capacitor.config.ts
icon.png		icon.png
icon4.png		icon4.png
index.html		index.html
metadata.json		metadata.json
package-lock.json		package-lock.json
package.json		package.json
tsconfig.json		tsconfig.json
vite.config.ts		vite.config.ts

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