TASKS = { "easy": { "query": "I forgot my password", "expected_category": "account", "expected_action": "respond", "difficulty": "easy" }, "medium": { "query": "I was charged twice", "expected_category": "billing", "expected_action": "resolve", "difficulty": "medium" }, "hard": { "query": "My account was hacked", "expected_category": "security", "expected_action": "escalate", "difficulty": "hard" } }