{
  "id": "config_chunking_prepend_heading_context",
  "description": "Tests markdown chunker prepends heading hierarchy to chunk content",
  "tags": [
    "contract",
    "config",
    "chunking",
    "heading-context"
  ],
  "call": "extract_file_sync",
  "input": {
    "path": "markdown/extraction_test.md",
    "config": {
      "chunking": {
        "chunker_type": "markdown",
        "max_chars": 300,
        "max_overlap": 50,
        "prepend_heading_context": true
      }
    }
  },
  "assertions": [
    {
      "type": "min_length",
      "field": "content",
      "value": 10
    },
    {
      "type": "count_min",
      "field": "chunks",
      "value": 2
    },
    {
      "type": "is_true",
      "field": "chunks_have_content"
    },
    {
      "type": "is_true",
      "field": "chunks_have_heading_context"
    },
    {
      "type": "is_true",
      "field": "first_chunk_starts_with_heading"
    }
  ],
  "skip": {
    "languages": [
      "wasm"
    ],
    "reason": "WASM cannot access filesystem; use extractBytes with file content instead"
  }
}