diff --git a/pkg/tools/filesystem_test.go b/pkg/tools/filesystem_test.go
deleted file mode 100644
index a4eacc1..0000000
--- a/pkg/tools/filesystem_test.go
+++ /dev/null
@@ -1,92 +0,0 @@
-package tools
-
-import (
-	"os"
-	"path/filepath"
-	"testing"
-)
-
-func TestValidatePath(t *testing.T) {
-	tmpDir, err := os.MkdirTemp("", "picoclaw-test-*")
-	if err != nil {
-		t.Fatalf("failed to create temp dir: %v", err)
-	}
-	defer os.RemoveAll(tmpDir)
-
-	workspace := filepath.Join(tmpDir, "workspace")
-	os.MkdirAll(workspace, 0755)
-
-	tests := []struct {
-		name      string
-		path      string
-		workspace string
-		restrict  bool
-		wantErr   bool
-	}{
-		{
-			name:      "Valid relative path",
-			path:      "test.txt",
-			workspace: workspace,
-			restrict:  true,
-			wantErr:   false,
-		},
-		{
-			name:      "Valid nested path",
-			path:      "dir/test.txt",
-			workspace: workspace,
-			restrict:  true,
-			wantErr:   false,
-		},
-		{
-			name:      "Path traversal attempt (restricted)",
-			path:      "../test.txt",
-			workspace: workspace,
-			restrict:  true,
-			wantErr:   true,
-		},
-		{
-			name:      "Path traversal attempt (unrestricted)",
-			path:      "../test.txt",
-			workspace: workspace,
-			restrict:  false,
-			wantErr:   false,
-		},
-		{
-			name:      "Absolute path inside workspace",
-			path:      filepath.Join(workspace, "test.txt"),
-			workspace: workspace,
-			restrict:  true,
-			wantErr:   false,
-		},
-		{
-			name:      "Absolute path outside workspace (restricted)",
-			path:      "/etc/passwd",
-			workspace: workspace,
-			restrict:  true,
-			wantErr:   true,
-		},
-		{
-			name:      "Absolute path outside workspace (unrestricted)",
-			path:      "/etc/passwd",
-			workspace: workspace,
-			restrict:  false,
-			wantErr:   false,
-		},
-		{
-			name:      "Empty workspace (no restriction)",
-			path:      "/etc/passwd",
-			workspace: "",
-			restrict:  true,
-			wantErr:   false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			_, err := validatePath(tt.path, tt.workspace, tt.restrict)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("validatePath() error = %v, wantErr %v", err, tt.wantErr)
-			}
-		})
-	}
-}