There are links to Atom and RSS feeds on https://www.python.org/dev/buildbot/:

http://buildbot.python.org/all/rss
http://buildbot.python.org/all/atom

Both referred pages are broken.

web.Server Traceback (most recent call last):
exceptions.UnicodeDecodeError: 'utf8' codec can't decode byte 0xfc in position 39: invalid start byte
/usr/lib/python2.7/dist-packages/twisted/web/server.py:189 in process
188                    self._encoder = encoder
189            self.render(resrc)
190        except:
/usr/lib/python2.7/dist-packages/twisted/web/server.py:238 in render
237        try:
238            body = resrc.render(self)
239        except UnsupportedMethod as e:
/data/buildbot/lib/python/buildbot/status/web/feeds.py:55 in render
54    def render(self, request):
55        data = self.content(request)
56        request.setHeader("content-type", self.contentType)
/data/buildbot/lib/python/buildbot/status/web/feeds.py:224 in content
223                        for line in logdata.split('\n')[-30:]:
224                            unilist.append(unicode(line,'utf-8'))
225                        log_lines.extend(unilist)
exceptions.UnicodeDecodeError: 'utf8' codec can't decode byte 0xfc in position 39: invalid start byte