This update enhances the way email channels are utilized within Odoo, streamlining communication and allowing users to more effectively manage related conversations. The changes focus on better integration between email threads and other communication channels, improving workflow efficiency. This update primarily impacts the Discuss module.

This update reorganizes the code related to call threads within Odoo's discussion channels. This change streamlines the user experience by consolidating call functionality within the existing discussion interface, making it more intuitive and easier to manage. The refactoring improves the overall stability and efficiency of the discussion feature.

This update refactors the way correspondents are handled within key Odoo modules like HR, Live Chat, and Mail. The changes streamline the process of managing communication threads and improve overall user experience. This enhancement ensures consistent and reliable correspondence tracking across the platform.

PR enterprise: https://github.com/odoo/enterprise/pull/99661