Release notes for the session batch. 55 commits across Metang pivot
(18 moves), Duskull cleanup (16), Sneasel private-send infra (11),
Weavile stealth scaffold (3), Whelm Ultron squids migration,
Regigigas close, and memory scribes.

Headline: mainstream wallets now resolve *.whelm.eth to IKA-custodied
cross-chain squids. Sneasel + Weavile gated on UI language + 4337
paymaster before privacy claims ship.

Bun: 76/76. Move: 54/54. Deploys: 28 green, final cb223ce5.