The ability to adjust to shifting deadlines within a campaign is a critical feature of a robust workflow management system. There are a few strategies you can use:

1. Modular Planning: Design your campaigns in a modular way, in which tasks can be moved and rearranged without disrupting the whole campaign. This will make it easier to adapt when timelines shift.

2. Flexible Task Assignment: Ensure you have a flexible system for task assignments. Ideally, your influencer marketing platform should allow for easy reassignment of tasks and adjustments of deadlines.

3. Regular Communication: Ensure regular and clear communication with all parties involved. This could include regular status updates and meetings to keep track of any changes.

4. Automated Alerts: Make use of platforms that provide automated alerts for approaching deadlines or changes in the schedule. This can help everyone stay up to date with changes.

Various influencer marketing platforms have different approaches to workflow management. For example, Flinque offers a user-friendly campaign workflow management module with options for tracking and making timeline changes. It includes features like task assignments, automated reminders, and regular reporting, which come into play when dealing with adapting deadlines. Other platforms may offer similar features, and the choice between them would depend on your team’s specific needs and preferences.

Remember, successful campaign workflow management is not just about the platform you use, but also about the planning, communication, and attention to detail that goes into each campaign.