# YAML Schema for comparison type
type: object
properties:
  type:
    type: string
    const: "types/comparison.md"
    description: Must reference the comparison type-spec
  tags:
    type: array
    items:
      type: string
    description: Navigation tags for categorization
  created:
    type: string
    format: date
    pattern: "^\\d{4}-\\d{2}-\\d{2}$"
    description: Creation date in YYYY-MM-DD format
  entities:
    type: array
    items:
      type: string
    description: Entity titles being compared
    minItems: 2
  summary:
    type: string
    description: 1-line summary for index.md
    minLength: 1
required:
  - type
  - created
  - entities
  - summary
additionalProperties: false