OpenCode Rust Monorepo

A Rust implementation of the OpenCode AI coding agent with a comprehensive TUI testing framework.

Projects

opencode-rust

Rust implementation of OpenCode AI coding agent featuring:

• Core: Session management, tool registry, and error handling
• Agent: Agent implementations with LLM integration
• LLM: Provider integrations for various language models
• Tools: File operations, grep, git, and other developer tools
• TUI: Terminal user interface built with ratatui
• MCP: Model Context Protocol support
• Server: HTTP server with actix-web
• Storage: SQLite-based session persistence

ratatui-testing

A comprehensive testing framework for Rust TUI applications:

• Snapshot testing for TUI output
• PTY simulation for interactive testing
• CLI testing utilities
• State testing helpers

Building

# Build release
cargo build --release

# Build debug
cargo build

# Run all tests
cargo test

# Build with all features
cargo build --all-features

Structure

opencode-rust/
├── crates/
│   ├── core/       # Core functionality
│   ├── cli/        # CLI commands
│   ├── llm/        # LLM provider integrations
│   ├── tools/      # Tool implementations
│   ├── tui/        # Terminal UI
│   ├── agent/      # Agent implementations
│   └── ...         # Other modules
└── tests/          # Integration tests

ratatui-testing/
├── src/            # Framework source
└── tests/          # Integration tests

Documentation

• AGENTS.md - AI agent instructions
• PRD.md - Product requirements
• docs/ - Design and analysis documents