fix: correct metadata previousDirectory in set_current_directory tool

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [1.2.3] - 2026-02-24
+
+### Fixed
+
+- **set_current_directory metadata bug**: Fixed `previousDirectory` field returning the requested path instead of the actual previous working directory
+- Corrected state consistency when `process.chdir()` fails - `serverActiveCwd` is no longer updated on failed directory changes
+
+### Added
+
+- Comprehensive test coverage (20 tests) for `set_current_directory` tool
+- Tests cover path validation, normalization, state management, metadata verification, and edge cases
+- New test file: `tests/setCurrentDirectory.test.ts`
+
 ## [1.2.2] - 2026-02-14
 
 ### New Features

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wcli0",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Enhanced MCP server for Windows CLI interactions with advanced configuration and security features",
   "type": "module",
   "bin": {

src/index.ts

@@ -1028,18 +1028,21 @@ class CLIServer {
               }
             }
 
+            // Store the actual previous directory for metadata
+            const actualPreviousDir = this.serverActiveCwd;
+
             // Change directory and update server state
             process.chdir(newDir);
             this.serverActiveCwd = newDir;
-            
+
             return {
               content: [{
                 type: "text",
                 text: `Current directory changed to: ${newDir}`
               }],
               isError: false,
               metadata: {
-                previousDirectory: args.path,
+                previousDirectory: actualPreviousDir || undefined,
                 newDirectory: newDir
               }
             };