# Add to your Ecto schema:
field :legal_precedence, :string, 
  default: "This JSON manifest is the legally binding declaration. Other representations are derivative."

# Validation example for AI types:
def validate_ai_types(changeset) do
  types = ["AGI", "Autonomous", "Agentic", "Ambient", "NI", "QAI"]
  validate_inclusion(changeset, :ai_type, types)
end
