Concept

"""
A node in the tenant's knowledge ontology — a reusable idea (a capability, material, technique…) that knowledge notes can attach to and that the graph links to the entities exhibiting it.
"""
type Concept @iac_resource(name: "concept") @iac_ops(create: "createConcept", read: "concept", update: "updateConcept", delete: "deleteConcept") {
  """Unique identifier for the concept."""
  id: ConceptID! @iac_identity(assignedBy: SERVER) @iac_computed
  """
  Tenant that owns this concept. Concepts are never shared across tenants.
  """
  tenantId: TenantID! @iac_computed
  """
  Human-readable name of the concept (e.g. "UV coating", "perfect binding").
  """
  label: String!
  """
  Free-form classification grouping related concepts (e.g. a capability, material, or technique). Used to organise the ontology, not enforced.
  """
  conceptKind: String!
  """How the concept entered the system."""
  source: ConceptSource! @iac_computed
  """ISO-8601 timestamp when the concept was created."""
  createdAt: String! @iac_computed
  """ISO-8601 timestamp when the concept was last modified."""
  updatedAt: String! @iac_computed
}