<activity string="Project Tasks">
                    <field name="user_ids"/>
                    <field name="project_id"/>
                    <templates>
                        <div t-name="activity-box" class="justify-content-between gap-2">
                            <div class="flex-shrink-1">
                                <field name="name" display="full" class="o_text_block"/>
                                <div t-att-title="record.project_id.value" invisible="context.get('default_project_id', False)">
                                    <field t-if="record.project_id.value" name="project_id" muted="1" class="o_text_block"/>
                                    <div t-else="" class="fst-italic text-muted"><i class="fa fa-lock"/> Private</div>
                                </div>
                            </div>
                            <div class="d-flex justify-content-end gap-2 flex-grow-1">
                                <field name="user_ids" widget="many2many_avatar_user" class="o_many2many_avatar_user_no_wrap"/>
                            </div>
                        </div>
                    </templates>
                </activity>