v2.2.0 - PR Intelligence

• PR Blast Radius Reports: Color-coded Markdown outputs for pull requests via arbor diff/check --markdown.
• Auto-Generated PR Descriptions: Instantly draft structured PR descriptions using arbor summary.
• Upgraded GitHub Action: Automatic comment deduplication and in-place updating using the GitHub CLI.
• GitHub Sponsors Integration: Enabled official repository sponsor button via .github/FUNDING.yml.
• Shell-less Extension Execution: Hardened VS Code command execution using secure execFileSync arguments.
• Atomic Cache Writes: Prevented concurrent cache corruption via .tmp file renames.
• Dependency Cleanups: Pruned yanked core2 crate by disabling image default features.
• Workspace Sync: Clean inheritance of crate metadata across all packages.
• Cargo: cargo install arbor-graph-cli --version 2.2.0
• npm: npx @anandb71/arbor-cli@2.2.0

🤖 Arbor MCP Quick Install

Use Arbor as a local MCP server in your AI client:

Claude Code (project-scoped)

claude mcp add --transport stdio --scope project arbor -- arbor bridge
claude mcp list

In Claude Code, run:

/mcp

Cursor MCP config (.cursor/mcp.json)

{
  "mcpServers": {
    "arbor": {
      "command": "arbor",
      "args": ["bridge"]
    }
  }
}

VS Code MCP config (.vscode/mcp.json)

{
  "servers": {
    "arbor": {
      "type": "stdio",
      "command": "arbor",
      "args": ["bridge"]
    }
  },
  "inputs": []
}

MCP Directories

• Glama: https://glama.ai/mcp/servers/@Anandb71/arbor
• Skills Playground: https://skillsplayground.com/mcps/nandb71-arbor/

Arbor v2.2.0

Installation

# Cargo
cargo install arbor-graph-cli --version 2.2.0

# Homebrew (macOS/Linux)
brew install Anandb71/tap/arbor

# Scoop (Windows)
scoop bucket add arbor https://github.com/Anandb71/arbor
scoop install arbor

# npm
npx @anandb71/arbor-cli

# Docker
docker pull ghcr.io/anandb71/arbor:v2.2.0

Assets

Platform	Architecture	File
Linux	x86_64	arbor-linux-x86_64.tar.gz
Linux	aarch64	arbor-linux-aarch64.tar.gz
macOS	x86_64	arbor-macos-x86_64.tar.gz
macOS	Apple Silicon	arbor-macos-aarch64.tar.gz
Windows	x86_64	arbor-windows-x86_64.zip

What's Changed

• Fix init/setup to use nearest workspace root by @Anandb71 in #143
• feat: Arbor v2.2.0 - PR Intelligence & Sponsorships (Mermaid diagrams… by @Anandb71 in #145
• chore: align sponsorship configuration to use standard .github/FUNDIN… by @Anandb71 in #146
• feat: CLI/MCP parity, map command, and concurrency fixes by @zacwolfe in #147
• chore: implement release hardening plan v2.2.0 by @Anandb71 in #148

New Contributors

• @zacwolfe made their first contribution in #147

Full Changelog: v2.1.0...v2.2.0