fix(mcp): propagate internal serialization errors instead of silently swallowing them to prevent LLM hallucination

server/src/search.rs

@@ -244,14 +244,16 @@ impl MemoryIndex {
                 self.type_field => "entity",
                 self.namespace_field => e.namespace.as_str()
             ));
-            self.needs_commit.store(true, std::sync::atomic::Ordering::SeqCst);
+            self.needs_commit
+                .store(true, std::sync::atomic::Ordering::SeqCst);
         }
     }
 
     pub fn delete_all(&self) {
         if let Ok(writer) = self.writer.lock() {
             let _ = writer.delete_all_documents();
-            self.needs_commit.store(true, std::sync::atomic::Ordering::SeqCst);
+            self.needs_commit
+                .store(true, std::sync::atomic::Ordering::SeqCst);
         }
     }
 
@@ -266,7 +268,8 @@ impl MemoryIndex {
                 self.namespace_field => "global"
             ));
             println!("Writer add_document returned id/result");
-            self.needs_commit.store(true, std::sync::atomic::Ordering::SeqCst);
+            self.needs_commit
+                .store(true, std::sync::atomic::Ordering::SeqCst);
             println!("Needs_commit set to true in add_task_sync");
         } else {
             println!("Failed to acquire writer lock in add_task_sync");
@@ -282,7 +285,8 @@ impl MemoryIndex {
                 self.type_field => "snippet",
                 self.namespace_field => "global"
             ));
-            self.needs_commit.store(true, std::sync::atomic::Ordering::SeqCst);
+            self.needs_commit
+                .store(true, std::sync::atomic::Ordering::SeqCst);
         }
     }
 
@@ -295,7 +299,8 @@ impl MemoryIndex {
                 self.type_field => "adr",
                 self.namespace_field => "global"
             ));
-            self.needs_commit.store(true, std::sync::atomic::Ordering::SeqCst);
+            self.needs_commit
+                .store(true, std::sync::atomic::Ordering::SeqCst);
         }
     }
 }