This update adds smart buttons that help users follow related documents and activities across several Odoo apps, making business flows easier to trace from one record to another. It also improves performance for the counters behind these buttons, so related-document counts are calculated more efficiently.

Task: https://www.odoo.com/web?#id=19565&view_type=form&model=project.task&menu_id=3942&action=327
Pad: https://pad.odoo.com/p/r.pV9Sp1Daa0Hzb9dZ

This adds a new capability to keep currency exchange rates updated automatically from online services. It reduces manual work for finance teams and helps companies use more current exchange rates in accounting workflows.

Task: https://www.odoo.com/web#id=9852&view_type=form&model=project.task&menu_id=3942&action=327
Pad: https://pad.odoo.com/p/r.cqnCLbhFVVEXeqPa

Next activity tracking is now handled in a shared way across business documents, making reminders and follow-ups more consistent. Appraisals, engineering changes, and subscriptions gain activity filters or kanban shortcuts, while CRM VoIP removes its separate next-activity behavior because it is now covered generically.

- Task: https://www.odoo.com/web#id=24037&view_type=form&model=project.task&action=327
- Pad: https://pad.odoo.com/p/r.047d652c03fbd5491cdff467becbd444