MakeWarpTask doesn't have a Task Topic page in the pipe_task docs, only the python API page. This is an important place for information on a task, and is the primary reference for how a task behaves and what it's connections and configs are. Please add this task topic page, following the task topic docs:
It might be worth checking the version of pipe_tasks from before
DM-35939 (or even earlier) to see if there's anything we could use in the CoaddTempExp doxygen.