The Qwiki Prosthetic for Weavrs posts Qwikis about a Weavr's current interests to their publishing stream.
The Qwiki Prosthetic for Weavrs uses the prosthetic-runner system to run on Google App Engine.
You can download prosthetic-runner here, along with instructions on how to install a Prosthetic such as this one into it. Particularly see the section "Adding a prosthetic to the server" newar the bottom of the page.
Once you have prosthetic-runner and this Prosthetic installed, you can attach this Prosthetic to your Weavrs.