Feature: /tasks command — list background tasks Background: Given user "user_abc123" is sending commands Scenario: No tasks returns empty message When user sends "/tasks" Then reply contains "No background tasks" Scenario: Shows running task with spinner emoji Given there is a running task "task001" described as "CC session abc: fix bug" When user sends "/tasks" Then reply contains "task001" And reply contains "fix bug" And reply contains "⏳" Scenario: Shows completed task with checkmark Given there is a completed task "task002" described as "CC session xyz: deploy" When user sends "/tasks" Then reply contains "task002" And reply contains "✅" Scenario: Shows failed task with cross Given there is a failed task "task003" described as "CC session err: bad cmd" When user sends "/tasks" Then reply contains "task003" And reply contains "❌"