backup commit

core/archipelago/src/identity.rs

@@ -61,6 +61,11 @@ impl NodeIdentity {
         })
     }
 
+    /// Access the signing key (for key derivation, e.g. mesh encryption).
+    pub fn signing_key(&self) -> &SigningKey {
+        &self.signing_key
+    }
+
     /// Public key as hex string (for ServerInfo, Nostr, etc.)
     pub fn pubkey_hex(&self) -> String {
         hex::encode(self.signing_key.verifying_key().as_bytes())