Agent Breaking Changes_

← Roo Code

Roo Code Roo Code CLI v0.1.9

2026-03-02 · official notes

Summary

• Stdin Stream Cancel Race: Fixed a race condition during startup cancellation in stdin-stream mode that could cause unexpected behavior when canceling tasks immediately after starting them.
• Integration Test Suite: Added comprehensive integration test suite for stdin-stream protocol covering cancel, followup, multi-message queue, and shutdown scenarios.
• Installation

Full notes

## What's New


### Fixed

- **Stdin Stream Cancel Race**: Fixed a race condition during startup cancellation in stdin-stream mode that could cause unexpected behavior when canceling tasks immediately after starting them.

### Tests

- **Integration Test Suite**: Added comprehensive integration test suite for stdin-stream protocol covering cancel, followup, multi-message queue, and shutdown scenarios.

## Installation

```bash
curl -fsSL https://raw.githubusercontent.com/RooCodeInc/Roo-Code/main/apps/cli/install.sh | sh
```

Or install a specific version:
```bash
ROO_VERSION=0.1.9 curl -fsSL https://raw.githubusercontent.com/RooCodeInc/Roo-Code/main/apps/cli/install.sh | sh
```

## Requirements

- Node.js 20 or higher
- macOS Apple Silicon (M1/M2/M3/M4), Linux x64, or Linux ARM64

## Usage

```bash
# Run a task
roo "What is this project?"

# See all options
roo --help
```

## Platform Support

This release includes binaries for:
- `roo-cli-darwin-arm64.tar.gz` - macOS Apple Silicon (M1/M2/M3)
- `roo-cli-linux-x64.tar.gz` - Linux x64
- `roo-cli-linux-arm64.tar.gz` - Linux ARM64

## Checksums

```
c9d4f359ceb0e226da7a24eb055c3fb4fc4741199f50944e2e84267b949cbec5  roo-cli-darwin-arm64.tar.gz
a5fb4cd77a6f5e22b24f485b52c6194a22b16bca31adb7211c8bb7ae59f3c47f  roo-cli-linux-arm64.tar.gz
7ee4ab328771df429cdd69cb8a23d493b7d5dfb5c6ef4407ec18af04d5eec69b  roo-cli-linux-x64.tar.gz
```