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Bray version 3.5.0 caps AI assistant spending by enforcing a local daily budget for Nostr Wallet Connect actions. Max notes that human confirmation is only requested when payments exceed this budget.
The Nostr Wallet Connect protocol merged updates for payment lookups, enabling transactions to be searched by hash or invoice while adding draft BOLT12 payment records. A client-initiated connection proposal allows clients to generate secrets and negotiate permissions over HTTP.
The proposed NWC13 specification introduces a get budget permission for Nostr Wallet Connect. This allows connected applications to query spending limits and remaining allowances without granting them visibility into the user's total wallet balance.
Recent NIP updates allow relays to signal that more filter results exist post-authentication. Additionally, the Nostr Wallet Connect specification clarified that the list transaction API must return actual transaction counts instead of raw database rows.
Albi released version 1.9 of the Nostr Wallet Connect ecosystem map. Keon explains that NWC leverages Nostr relays as public turn servers, providing a highly efficient method for connecting external web apps to Lightning wallets.