Onibi

MacOS menubar app to monitor your Ghostty sessions.

• Scripting: Swift, SwiftUI, AppKit, Combine, macOS Notification Center, FSEvents
• Logging: os.log
• Build: SPM, Xcode 15
• CI/CD: GitHub Actions, SwiftLint

• Command tracking: Detects command sessions with exit codes
• AI response detection: Pattern-matches Claude Code, Codex, Gemini CLI and other AI assistant output
• Task completion alerts: Notifies on build, test and workflow completions
• Ghostty IPC: Detects running Ghostty instances, reads config
• Session management: Tracks multiple Ghostty terminal sessions
• Log rotation: Automatic truncation and rotation of log files
• Native notifications: macOS Notification Center with actionable buttons
• False positive reduction: Confidence scoring and deduplication
• Theme sync: Syncs popover theme colors from Ghostty config

1. Clone the repo and build from source.

$ git clone https://github.com/gongahkia/onibi && cd onibi
$ swift build
$ swift test
$ ./.build/debug/Onibi

2. Or open in Xcode.

$ open Onibi.xcodeproj

3. Install shell hooks for your terminal. Add the following to your ~/.zshrc.

# onibi integration
_onibi_preexec() {
    echo "$(date -Iseconds)|CMD_START|$$|$1" >> ~/.config/onibi/terminal.log
}
_onibi_precmd() {
    local exit_code=$?
    echo "$(date -Iseconds)|CMD_END|$$|$exit_code" >> ~/.config/onibi/terminal.log
}
autoload -Uz add-zsh-hook
add-zsh-hook preexec _onibi_preexec
add-zsh-hook precmd _onibi_precmd

The name Onibi is in reference to the Japanese word 鬼火, meaning demon fire or ghost light.