cursor-plugin-headroom

name	cursor-plugin-headroom
description	Headroom startup hooks for Claude Code and GitHub Copilot CLI. Ensures the local Headroom runtime (token compression proxy) is available at session start and before shell/PowerShell tool use. Runs headroom init hook ensure with a 15-second timeout.
metadata	{"version":"0.1.0"}

Headroom Plugin Hooks

Lightweight startup hooks that ensure the Headroom runtime is available for Claude Code and GitHub Copilot CLI sessions.

Hooks

Hook	Matcher	Command	Timeout
SessionStart	startup, resume	headroom init hook ensure	15s
PreToolUse	Bash, PowerShell	headroom init hook ensure	15s

Behavior

The headroom init hook ensure command checks for a matching durable headroom init deployment and starts it if needed. This ensures the Headroom compression proxy is running before any API calls are made.

Requirements

• headroom-ai package installed (uv tool install "headroom-ai[all]" or pip install "headroom-ai[all]")
• Headroom proxy initialized (headroom init)