fix(map-server): localStorage view state takes precedence over tool input

Persisted user panning is now restored instead of using tool input bbox.
Tool input bbox is still stored for the home button.

Author: ochafik

examples/map-server/src/mcp-app.ts

@@ -1014,18 +1014,22 @@ app.ontoolinput = async (params) => {
     }
 
     if (bbox) {
-      // Mark that we received explicit tool input (overrides persisted state)
       hasReceivedToolInput = true;
 
-      // Store initial bbox for home button (first tool input becomes the "home" view)
+      // Store tool input bbox for home button (first tool input becomes the "home" view)
       if (!initialBoundingBox) {
         initialBoundingBox = bbox;
       }
 
-      log.info("Positioning camera to bbox:", bbox);
-
-      // Position camera instantly (no animation)
-      setViewToBoundingBox(viewer, bbox);
+      // Check if we have a persisted view state - if so, use it instead of tool input
+      const persistedState = loadPersistedViewState();
+      if (persistedState) {
+        log.info("[ViewState] using persisted view instead of tool input");
+        restorePersistedView(viewer);
+      } else {
+        log.info("Positioning camera to tool input bbox:", bbox);
+        setViewToBoundingBox(viewer, bbox);
+      }
 
       // Wait for tiles to load at this location
       await waitForTilesLoaded(viewer);