{
  "context": "This criteria evaluates how well the engineer uses mathjs's context-aware simplification capabilities, specifically the simplify() function with context options for algebraic expression simplification under different variable assumptions (real, positive, complex).",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses simplify function",
      "description": "Code uses the mathjs simplify() function as the core mechanism for expression simplification",
      "max_score": 25
    },
    {
      "name": "Context option usage",
      "description": "Code passes context/scope options to simplify() that specify variable assumptions (e.g., {x: {positive: true}}, {x: {real: true}})",
      "max_score": 35
    },
    {
      "name": "Parses expressions correctly",
      "description": "Code uses mathjs parse() or evaluate() functions to handle string expressions, or properly passes string expressions to simplify()",
      "max_score": 15
    },
    {
      "name": "Handles multiple contexts",
      "description": "Implementation correctly handles at least two different context types (positive, real, or complex) and applies appropriate simplification for each",
      "max_score": 15
    },
    {
      "name": "Converts output format",
      "description": "Code converts the simplified result to string format using toString() method or similar mathjs API for output",
      "max_score": 10
    }
  ]
}