Not every folder in a project repository represents a finished application. My visual-ping-webhook-api folder is a clear example: the reviewed snapshot contains a README with the words first file, and no implemented endpoint.
The repository index identifies it as an early webhook idea. That is the current status, not evidence that requests are already being received, stored, or forwarded.
For a future implementation, I would start by defining a few practical boundaries: what information a request contains, how an authorized sender is recognized, what needs to be retained, and what response indicates success. Those are proposed design questions, not existing capabilities.
A webhook project becomes useful when the event arriving at the endpoint leads to a clear next action. Until that behavior is defined and implemented, the honest description is an idea awaiting development.
I am keeping this note short for the same reason. A placeholder deserves an accurate label, not a feature list assembled from what the folder name suggests.