fix(core): remove all unwraps, fix unpolled futures, and fix search index memory leak on restart

server/src/handlers_v2/tasks.rs

@@ -42,9 +42,8 @@ impl McpTool for AddTaskHandler {
             dependencies: deps,
             acceptance_criteria: vec![],
         };
-        if let Ok(idx) = state.search_index.read() {
-            drop(idx.index_task(&task));
-        }
+        let idx = state.search_index.read().unwrap_or_else(|e| e.into_inner()).clone();
+        let _ = idx.index_task(&task).await;
         state.tasks.modify(|tasks| {
             tasks.push(task);
         });