=== arc-006 headline-mechanic Leg 6 confirmation: auto-promote OFF by default + D1-D4 weights 9/7/5/3 ===

Source: policy/value-drivers.yaml (T-1917, BVP T-NEW-2)

--- auto_promote (M5) ---
auto_promote:
  enabled: false           ← Leg 6 confirmed: OFF by default
  bvp_norm_min: 0.85
  cost_max: 1
  max_concurrent: 1

--- protected_drivers (Four Constitutional Directives) ---
  D1 Antifragility  weight: 9   protected: true
  D2 Reliability    weight: 7   protected: true
  D3 Usability      weight: 5   protected: true
  D4 Portability    weight: 3   protected: true

--- free_drivers (M1 cap: protected + free ≤ 9) ---
free_drivers: []  (none registered globally; arc-006 has 3 proposed scoped drivers
                   awaiting human approval — see 05-arc-yaml-head.txt)

All headline-mechanic numerical contracts verified against shipped policy file.
