meta:
  has_code_implementation: true
  code_path:
  - spec\formula_lifecycle_index.yaml
schema_version: formula_lifecycle_index.v1
classifications:
  active:
    description: Formulas currently used in the primary execution order
    match_rule: in_primary_execution_order == true
  shadow:
    description: New formulas under evaluation
    match_rule: status == 'shadow'
  experimental:
    description: Formulas for research only
    match_rule: status == 'experimental'
  deprecated:
    description: Formulas pending retirement
    match_rule: status == 'deprecated'
  runtime_supplement:
    description: Helper formulas for internal logic
    match_rule: role == 'helper'