The Helpdesk onboarding tour has clearer guidance and additional steps that introduce the chatter area. This helps new users better understand key collaboration features while removing an unnecessary priority-setting step.

Added a few steps, removed the ticket priority step and revised some steps on
the helpdesk app existing tour.

Task-ID: 2527334

Accounting chart setup has been streamlined so company account structures can be generated faster from templates. This reduces implementation time for localized accounting configurations, with benchmarked installation time improving by about 25%.

Add a generic optimized way to create records from templates.
It reduces the number of lines of code and speedup the COA installation.

Performance Analysis:
Benchmark: l10n_es full COA
730 accounts
24 fiscal positions
91 taxes
930 account groups

Before commit: 3.43s in average
After commit: 2.63s in average
Speed up: +-25%

task: 2379123

The Gantt view was optimized to load and update planning rows more efficiently, improving responsiveness for users working with schedules. It also adds an option to disable drag-and-drop changes, giving businesses more control over how plans are edited.

https://github.com/odoo/odoo/pull/70840
https://github.com/odoo/documentation/pull/976