{
  "context": "This evaluation assesses how well the engineer uses the python-bidi package's internal algorithm implementation to access the storage structures used by the Unicode BiDi Algorithm, including base direction, character embedding levels, and bidirectional types.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "get_base_level usage",
      "description": "Uses get_base_level() function from the bidi package to determine the base paragraph direction level (returns 0 for LTR, 1 for RTL)",
      "max_score": 15
    },
    {
      "name": "Algorithm module access",
      "description": "Imports and uses functions from bidi.algorithm module (Python implementation) to access internal BiDi processing, rather than only using the high-level get_display() wrapper",
      "max_score": 20
    },
    {
      "name": "Storage initialization",
      "description": "Calls get_empty_storage() to initialize the internal storage structure, or uses other algorithm functions that return the storage dictionary with base_level, base_dir, chars, and runs",
      "max_score": 20
    },
    {
      "name": "Explicit level processing",
      "description": "Uses explicit_embed_and_overrides() or similar algorithm stage functions to process the text and populate the storage structure with character-level embedding information",
      "max_score": 20
    },
    {
      "name": "Character data extraction",
      "description": "Accesses the storage['chars'] list to extract character information where each character entry has 'ch', 'level', and 'type' fields representing the character, its embedding level, and its BiDi type",
      "max_score": 20
    },
    {
      "name": "Base direction mapping",
      "description": "Correctly maps the integer base level to the string base direction ('L' for 0, 'R' for 1) using either the storage['base_dir'] field or manual conversion",
      "max_score": 5
    }
  ]
}