Highlights:
- @veil/core: SDK-agnostic core. Transports (http, custom, fallback,
  ws), public + wallet clients, typed contract instances, ABI parsing,
  agent tools.
- @veil/provable: privateKeyToAccount, mnemonicToAccount (Shield-
  compatible BIP39 → BLS12-377 HD derivation), proving config, local
  and remote record scanners, createAleoClient.
- @veil/wallet-adapter: bridge between core's WalletClient and the
  Provable wallet adapter standard.
- @veil/react: React provider/hooks wrapping core + wallet-adapter.
- Reference dApp at apps/loyalty-dapp consuming the full stack.