npx claudepluginhub betamatt/claude-plugins --plugin ruby-on-railsDefined in hooks/hooks.json
{
"SessionStart": [
{
"hooks": [
{
"type": "prompt",
"prompt": "Check if this is a Ruby on Rails project by looking for a Gemfile containing 'rails'. If it is a Rails project, note the Rails version and any key gems (devise, sidekiq, rspec-rails, etc.). Set context that this is a Rails project so Rails-specific agents and skills will activate appropriately. Keep the response brief - just acknowledge Rails detection and version."
}
]
}
]
}"On SessionStart, asynchronously runs Python script ./scripts/main.py hooks via uv in plugin root directory, setting PLUGIN_NAME=naming env var (300s timeout)."