fix: align rust workspace build scope

server-rs/crates/spacetime-module/src/puzzle.rs

@@ -1573,6 +1573,9 @@ fn deserialize_run(value: &str) -> Result<PuzzleRunSnapshot, String> {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use module_puzzle::{
+        build_generated_candidates, empty_anchor_pack, recommendation_score, tag_similarity_score,
+    };
 
     #[test]
     fn puzzle_json_round_trip_keeps_snapshot_shape() {