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+Developer's Guide
+=================
+
+This section contains information for Developers who wish to work on
+Zuul itself.  This information is not necessary for the operation of
+Zuul, though advanced users may find it interesting.
+
+.. autoclass:: zuul.scheduler.Scheduler
+
+.. toctree::
+   :maxdepth: 1
+
+   datamodel
+   drivers
+   testing