feat(mcp): Add replace_ast_node, semantic_code_search, read_directory_architecture, nvim_send_to_terminal

server/src/router.rs

@@ -390,6 +390,9 @@ impl MemoryHandler {
         register!(logs::GetRecentLogsHandler);
         register!(ast::ReadFileSkeletonHandler);
         register!(vision::ToggleClipboardWatchModeHandler);
+        register!(ast::ReplaceAstNodeHandler);
+        register!(workspaces::ReadDirectoryArchitectureHandler);
+        register!(workspaces::SemanticCodeSearchHandler);
 
         Self {
             state,