Kiwango chaguo katika Scrum ni kulinda Lengo la Sprint: hakuna mabadiliko yanayoongezwa ambayo yanahatarisha. Lakini Scrum sio mgumu — kile cha upeo cha kazi kinaweza kuzungumzwa upya na Product Owner, na mabadiliko ya haraka yanayohitajika inaweza kushughulikiwa, na ushindi uliofanywa wazi.
Mfumo wa uamuzi
1. Does the new request threaten the Sprint Goal?
NO → can it wait for the next Sprint? Usually yes → backlog it.
YES → talk to the Product Owner about trade-offs.
2. Is it a genuine emergency (prod down, legal, security)?
YES → the PO may cancel/replace work; something must drop.
3. Make the trade-off visible: pulling X in means Y comes out.
