⚠️ Development Status: This extension is in early development. Bare minimum setup for team collaboration.

Visual Studio Code extension for TOON format support. TOON is a compact, human-readable serialization format for LLM contexts with 30-60% token reduction vs JSON.

Currently in development. Planned features:

• Syntax highlighting for .toon files
• Format validation and error detection
• Code formatting and auto-completion
• Integration with TOON specification

This extension is not yet published to the Visual Studio Marketplace. To install locally:

git clone https://github.com/toon-format/vscode.git
cd toon-vscode
pnpm install
pnpm build

# Setup
git clone https://github.com/toon-format/vscode.git
cd toon-vscode
pnpm install
# Build
pnpm build
# Development mode (watch)
pnpm dev
# Run linting
pnpm lint
# Type check
pnpm test:types
# Package extension
pnpm package

Following semantic versioning towards 1.0.0:

• v0.0.x - Initial project setup, bare minimum structure (current)
• v0.1.x - Basic syntax highlighting and file recognition
• v0.2.x - Format validation and error detection
• v0.3.x - Code formatting and auto-completion
• v1.0.0 - First stable release with full TOON format support

See CONTRIBUTING.md for detailed guidelines.

• 📜 TOON Specification - Official specification
• 🐛 Issues - Bug reports and features
• 🤝 Contributing - Contribution guidelines

• toon - TypeScript implementation
• toon-python - Python implementation
• toon-rust - Rust implementation

MIT License – see LICENSE for details