PyGem starts │ ▼ CDI scans packages │ ▼ Finds beans │ ▼ Finds Producers and Consumers (and other types of managed resources) │ ▼ Creates EventBus │ ▼ Registers subscribers │ ▼ HTTP request arrives │ ▼ Controller │ ▼ Service │ ▼ Repository │ ▼ Producer publishes event │ ▼ EventBus dispatches │ ▼ Consumer invoked