Tool
Amazon API Gateway is a fully managed API management service from Amazon Web Services for building, publishing, maintaining, monitoring, managing, and securing HTTP, REST, and WebSocket APIs. In the cited agent architecture, it is an external service whose response-time limits motivate handling slow operations asynchronously.
1 use taken from transcripts — each links to the moment in the video.
Cited as an external service with maximum response times that motivates the async-handle pattern
1 in the library.