Feature: /help command — show command reference

  Background:
    Given user "user_abc123" is sending commands

  Scenario: /help lists all commands
    When user sends "/help"
    Then reply contains "/new"
    And reply contains "/status"
    And reply contains "/close"
    And reply contains "/switch"
    And reply contains "/direct"
    And reply contains "/smart"
    And reply contains "/shell"
    And reply contains "/remind"
    And reply contains "/tasks"
    And reply contains "/nodes"

  Scenario: /h alias works
    When user sends "/h"
    Then reply contains "/new"

  Scenario: Unknown command is not handled
    When user sends "/unknown_xyz_cmd"
    Then command is not handled