I would like to see a way to edit the time line that provides more feedback about relationships and dependencies. I recently tried to re-organise the time-line for a particularly complex design. While I was able to achieve most of what I wanted to do, some of it was just too much trouble.
I would like see:
- The name of each step along with a choice of relevant properties.
- Feedback on why a step can't be moved beyond a specific point.
- Visual display of step dependencies.
- Visual display of error info for broken dependencies.
All of this would need to interactive so that changes are applied directly to the design.