chore: cleanup tools to stop using rootFolder and remove unused imports

mcp-server/src/tools/next-task.js

@@ -32,22 +32,11 @@ export function registerNextTaskTool(server) {
 			try {
 				log.info(`Finding next task with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -59,9 +48,7 @@ export function registerNextTaskTool(server) {
 
 				const result = await nextTaskDirect(
 					{
-						// Pass the explicitly resolved path
 						tasksJsonPath: tasksJsonPath
-						// No other args specific to this tool
 					},
 					log
 				);