- UI page answering "Why isn't this task instance running?"
- Attempt removing DagBag caching for the web server
- Distributed scheduler (supervisors)
- Get the supervisors to run sensors (as opposed to each sensor taking a slot)
- Improve DagBag differential refresh
- Pickle all the THINGS! supervisors maintains fresh, versioned pickles in the database as they monitor for change
- Pre-prod running off of master
- Containment / YarnExecutor / Docker?
- Get s3 logs
- Test and migrate to use beeline instead of the Hive CLI
- Run Hive / Hadoop / HDFS tests in Travis-CI
- Backfill form
- Better task filtering int duration and landing time charts (operator toggle, task regex, uncheck all button)
- Add templating to adhoc queries
- Add a run_only_latest flag to BaseOperator, runs only most recent task instance where deps are met
- Raise errors when setting dependencies on task in foreign DAGs
- Add an is_test flag to the run context
- Pause flag at the task level
- Increase unit test coverage
- Stats logging interface with support for stats and sqlalchemy to collect detailed information from the scheduler and dag processing times
- Deprecate TimeSensor