I came up with the following rule to set
subtasks to 1 for manually added subtasks.
Notes that this rule has side effects below,
ă»
subtasks of parent tasks is set by 1 when creating parent tasks.
â fortunately rollup() doesnât sum up a field value of parent tasks. so it doesnât matter on % Progress.
ă»tasks are fixed when you just click âadd taskâŠâ in a list view or a board view
