old_contents: # -*- coding: utf-8 -*-
  # Part of Odoo. See LICENSE file for full copyright and licensing details.
  
  from odoo import api, models, _
  
  
  class Channel(models.Model):
      _inherit = 'mail.channel'
  
      def _execute_command_help(self, **kwargs):
          super(Channel, self)._execute_command_help(**kwargs)
          self.env['mail.bot']._apply_logic(self, kwargs, command="help")  # kwargs are not usefull but...
  
      @api.model
      def channel_fetch_listeners(self, uuid):
          """ Return the id, name and email of partners listening to the given channel """
          odoobot_id = self.env['ir.model.data'].xmlid_to_res_id("base.partner_root")
          self._cr.execute("""
              SELECT P.id, P.name, P.email
              FROM mail_channel_partner CP
                  INNER JOIN res_partner P ON CP.partner_id = P.id
                  INNER JOIN mail_channel C ON CP.channel_id = C.id
              WHERE C.uuid = %s OR P.id = %s""", (uuid, odoobot_id,))
          return self._cr.dictfetchall()
  
      @api.model
      def init_odoobot(self):
          if self.env.user.odoobot_state == 'not_initialized':
              partner = self.env.user.partner_id
              odoobot_id = self.env['ir.model.data'].xmlid_to_res_id("base.partner_root")
              channel = self.with_context({"mail_create_nosubscribe": True}).create({
                  'channel_partner_ids': [(4, partner.id), (4, odoobot_id)],
                  'public': 'private',
                  'channel_type': 'chat',
                  'email_send': False,
                  'name': 'OdooBot'
              })
              message = _("Hello,<br/>Odoo's chat helps employees collaborate efficiently. I'm here to help you discover its features.<br/><b>Try to send me an emoji :)</b>")
              channel.sudo().message_post(body=message, author_id=odoobot_id, message_type="comment", subtype="mail.mt_comment")
              self.env.user.odoobot_state = 'onboarding_emoji'
              return channel
  
new_contents: # -*- coding: utf-8 -*-
  # Part of Odoo. See LICENSE file for full copyright and licensing details.
  
  from odoo import api, models, _
  
  
  class Channel(models.Model):
      _inherit = 'mail.channel'
  
      def _execute_command_help(self, **kwargs):
          super(Channel, self)._execute_command_help(**kwargs)
          self.env['mail.bot']._apply_logic(self, kwargs, command="help")  # kwargs are not usefull but...
  
      @api.model
      def channel_fetch_listeners(self, uuid):
          """ Return the id, name and email of partners listening to the given channel """
          result = super().channel_fetch_listeners(uuid)
          odoobot = self.env.ref("base.partner_root").sudo()
          return result + [{'id': odoobot.id, 'name': odoobot.name, 'email': odoobot.email}]
  
      @api.model
      def init_odoobot(self):
          if self.env.user.odoobot_state == 'not_initialized':
              partner = self.env.user.partner_id
              odoobot_id = self.env['ir.model.data'].xmlid_to_res_id("base.partner_root")
              channel = self.with_context({"mail_create_nosubscribe": True}).create({
                  'channel_partner_ids': [(4, partner.id), (4, odoobot_id)],
                  'public': 'private',
                  'channel_type': 'chat',
                  'email_send': False,
                  'name': 'OdooBot'
              })
              message = _("Hello,<br/>Odoo's chat helps employees collaborate efficiently. I'm here to help you discover its features.<br/><b>Try to send me an emoji :)</b>")
              channel.sudo().message_post(body=message, author_id=odoobot_id, message_type="comment", subtype="mail.mt_comment")
              self.env.user.odoobot_state = 'onboarding_emoji'
              return channel
  
subject: call super and append result