Add public work read model and smooth puzzle transitions

server-rs/crates/api-server/src/puzzle/handlers.rs

@@ -1510,7 +1510,7 @@ pub async fn list_puzzle_gallery(
     let rebuild_started_at = std::time::Instant::now();
     let items = state
         .spacetime_client()
-        .list_puzzle_gallery()
+        .list_public_work_gallery_entries()
         .await
         .map_err(|error| {
             puzzle_error_response(
@@ -1523,7 +1523,8 @@ pub async fn list_puzzle_gallery(
     let response = build_puzzle_gallery_window_response(
         items
             .into_iter()
-            .map(|item| map_puzzle_gallery_card_response(&state, item))
+            .filter(|item| item.source_type == "puzzle")
+            .map(|item| map_public_work_puzzle_gallery_card_response(&state, item))
             .collect(),
     );
     let cached_response = state
@@ -1881,6 +1882,7 @@ pub async fn advance_puzzle_next_level(
         Err(error) if error.status() == StatusCode::UNSUPPORTED_MEDIA_TYPE => {
             AdvancePuzzleNextLevelRequest {
                 target_profile_id: None,
+                prefer_similar_work: false,
             }
         }
         Err(error) => {
@@ -1901,6 +1903,7 @@ pub async fn advance_puzzle_next_level(
             run_id,
             owner_user_id: principal.subject().to_string(),
             target_profile_id: payload.target_profile_id,
+            prefer_similar_work: payload.prefer_similar_work,
             advanced_at_micros: current_utc_micros(),
         })
         .await