Welcome to WRT!

Contents:

• Requirements
  • Functional Requirements
  • Low-Level Functional Requirements
  • Dependency Requirements
  • Observability Requirements
  • Implementation Status
  • Requirement Relationships
• Software Architecture
  • System Overview
  • Core Runtime Architecture
  • Component Model Architecture
  • Logging Subsystem
  • CLI (WRTD) Architecture
  • Development Status
  • Architecture-Requirement Mapping
• Changelog
  • unreleased
• wrtd

Overview

WRT is project that implements a complete WebAssembly runtime with support for: - Bare-metal environments - Bounded execution - State migration - Comprehensive instrumentation - Certification support - WebAssembly Component Model Preview 2 - WASI logging

The project follows strict requirements for safety, performance, and portability, making it suitable for embedded systems and safety-critical applications.

Key Features:

• WebAssembly Core Implementation: Complete implementation of the WebAssembly Core specification

• Component Model Support: Full implementation of WebAssembly Component Model Preview 2, including resource types and interface types

• Platform-Specific Logging: Native integration with system logging

• Safety Features: Stackless design, bounded execution, and state migration capabilities

• Certification Support: Comprehensive instrumentation for safety-critical applications

For detailed requirements and their relationships, see the Requirements section.