# YAML Schema for concept type
type: object
properties:
  type:
    type: string
    const: "types/concept.md"
    description: Must reference the concept type-spec
  concept_type:
    type: string
    enum: [architecture, pattern, protocol, workflow, decision, problem]
    description: The specific category of concept
  tags:
    type: array
    items:
      type: string
    description: Navigation tags for categorization
  created:
    type: string
    format: date
    pattern: "^\\d{4}-\\d{2}-\\d{2}$"
    description: Creation date in YYYY-MM-DD format
  modified:
    type: string
    format: date
    pattern: "^\\d{4}-\\d{2}-\\d{2}$"
    description: Last modification date in YYYY-MM-DD format
  related:
    type: array
    items:
      type: string
    description: Related concept and entity titles
  sources:
    type: array
    items:
      type: string
    description: Source page titles that support claims
  confidence:
    type: number
    minimum: 0.0
    maximum: 1.0
    default: 0.5
    description: Confidence score for the concept's information (derived - recomputed by `wikitool confidence decay` from confidence_base)
  confidence_base:
    type: number
    minimum: 0.0
    maximum: 1.0
    default: 0.5
    description: Undecayed confidence at last confirmation; the input `wikitool confidence decay` decays from. Set this, not `confidence`, when re-assessing a page.
  provenance:
    type: string
    enum: [sourced, general, mixed]
    default: general
    description: Provenance classification
  summary:
    type: string
    description: 1-line summary for index.md
    minLength: 1
required:
  - type
  - concept_type
  - created
  - modified
  - provenance
  - summary
additionalProperties: false