── LAYER 0 axiom proof: φ must emerge as floor(φ·100)=161 ──
  [32m✓[0m phi_substrate    exit=161  (φ emerged)
  [32m✓[0m phi_alu          exit=161  (φ emerged)
  [32m✓[0m phi_noimul       exit=161  (φ emerged)
  [32m✓[0m phi_branchless   exit=161  (φ emerged)
  [32m✓[0m phi_f4096        exit=161  (φ emerged)
AXIOM PROOF PASSED — all tiers agree on the same emergent φ.
rc=0
