huskies: merge 858

server/src/crdt_state/mod.rs

@@ -62,6 +62,7 @@ pub(crate) use state::{ALL_OPS, VECTOR_CLOCK};
 
 /// Hex-encode a byte slice (no external dep needed).
 pub(crate) mod hex {
+    /// Encode `bytes` as a lowercase hexadecimal string.
     pub fn encode(bytes: &[u8]) -> String {
         bytes.iter().map(|b| format!("{b:02x}")).collect()
     }