Just another data point: Drupal uses its own bug tracker and the workflow is that anyone can participate in an issue with various contributions. Two of these ar

Just another data point: Drupal uses its own bug tracker and the workflow is that anyone can participate in an issue with various contributions. Two of these are uploading or reviewing a patch. But another is reading the issue and writing a new summary which given a long enough issue is invaluable. Or adding new tags -- which can be totally new. Or re-titleing the issue. Read: https://groups.drupal.org/node/313068#comment-955593 https://groups.drupal.org/node/313068#comment-955593 for a better writeup on theese.