Fix: Support directory/folder aliases in AI navigation and refine regex

src/nacc_orchestrator/server.py

@@ -575,10 +575,17 @@ connect to 473293 at 192.168.1.50 and name it as vasanth-laptop
                 
                 # Try to extract path from query FIRST (prioritize explicit path)
                 target_dir = None
+                
+                # If AI provided parameters, use them (support aliases)
+                if tool_name == "change_directory" and parameters:
+                    target_dir = parameters.get("path") or parameters.get("directory") or parameters.get("folder")
+                
                 # Use original query for regex to preserve case
-                path_match = re.search(r'(?:cd|go to|navigate to)\s+([\w/~.-]+)', payload.query, re.IGNORECASE)
-                if path_match:
-                    target_dir = path_match.group(1)
+                if not target_dir:
+                    # Refined regex to ignore "the" and capture path
+                    path_match = re.search(r'(?:cd|go to|navigate to)\s+(?:the\s+)?(?:directory|folder\s+)?([\w/~.-]+)', payload.query, re.IGNORECASE)
+                    if path_match:
+                        target_dir = path_match.group(1)
                     # Handle relative paths
                     if not target_dir.startswith('/') and not target_dir.startswith('~'):
                         import os