alice sets namespace standard on scenario34-pending-953c85: write=approve, approver=ai:bob
  set-standard returned HTTP 201
settle 2s for standard settle
alice writes two memories into the governed namespace (should land in pending)
  p1=4f5740a4-c6f0-4566-b6b7-b22ca9657121 p2=0f1832b5-d293-4753-a91c-ee4bcd139a1c
settle 4s for pending queue settle
bob lists pending on node-2
  pending queue has 2 entries
bob approves p1, rejects p2
  approve HTTP 200; reject HTTP 200
settle 5s for decision fanout
charlie reads the namespace — expects ONLY approved marker
  charlie sees approved=1 rejected=0