- Change behaviour of ephemeral stages, use as much caching as possible
- Add option to serialize parallel contexts for profiling
- Increment pickle protocol to version 4
- Export pipeline flowchart as json
- Keep backup when writing pipeline.json
- Show overall progress of pipeline
- Add ephemeral stages
- Fix cycle detection with implicit chains
- Fix progress indicator for long iterations
- BC: Implicitly open new dependency chains with explicitly passed config values