diff --git a/lib/develop/heroprompt/heroprompt_workspace.v b/lib/develop/heroprompt/heroprompt_workspace.v
index 6b47c5c8..49833b7c 100644
--- a/lib/develop/heroprompt/heroprompt_workspace.v
+++ b/lib/develop/heroprompt/heroprompt_workspace.v
@@ -220,6 +220,44 @@ pub:
 	typ  string @[json: 'type']
 }
 
+pub fn (wsp &Workspace) list_dir(rel_path string) ![]ListItem {
+	mut dir := if rel_path.len > 0 {
+		if os.is_abs_path(rel_path) {
+			rel_path
+		} else {
+			os.join_path(wsp.base_path, rel_path)
+		}
+	} else {
+		wsp.base_path
+	}
+
+	if dir.len == 0 {
+		return error('workspace base_path not set')
+	}
+
+	if !os.is_abs_path(dir) {
+		dir = os.join_path(wsp.base_path, dir)
+	}
+
+	entries := os.ls(dir) or { return error('cannot list directory') }
+	mut out := []ListItem{}
+	for e in entries {
+		full := os.join_path(dir, e)
+		if os.is_dir(full) {
+			out << ListItem{
+				name: e
+				typ:  'directory'
+			}
+		} else if os.is_file(full) {
+			out << ListItem{
+				name: e
+				typ:  'file'
+			}
+		}
+	}
+	return out
+}
+
 pub fn (wsp &Workspace) list() ![]ListItem {
 	mut dir := wsp.base_path
 	if dir.len == 0 {
diff --git a/lib/threefold/grid4/datamodel/model_node.v b/lib/threefold/grid4/datamodel/model_node.v
index 8d2a5e18..165edfee 100644
--- a/lib/threefold/grid4/datamodel/model_node.v
+++ b/lib/threefold/grid4/datamodel/model_node.v
@@ -3,18 +3,18 @@ module datamodel
 @[heap]
 pub struct Node {
 pub mut:
-	id            int
-	nodegroupid   int
-	uptime        int // 0..100
-	computeslices []ComputeSlice
-	storageslices []StorageSlice
-	devices       DeviceInfo
-	country       string       // 2 letter code as specified in lib/data/countries/data/countryInfo.txt, use that library for validation
-	capacity      NodeCapacity // Hardware capacity details
-	provisiontime u32          // lets keep it simple and compatible
-	pubkey string 
-	signature_node string //signature done on node to validate pubkey with privkey
-	signature_farmer string //signature as done by farmers to validate their identity
+	id               int
+	nodegroupid      int
+	uptime           int // 0..100
+	computeslices    []ComputeSlice
+	storageslices    []StorageSlice
+	devices          DeviceInfo
+	country          string       // 2 letter code as specified in lib/data/countries/data/countryInfo.txt, use that library for validation
+	capacity         NodeCapacity // Hardware capacity details
+	provisiontime    u32          // lets keep it simple and compatible
+	pubkey           string
+	signature_node   string // signature done on node to validate pubkey with privkey
+	signature_farmer string // signature as done by farmers to validate their identity
 }
 
 pub struct DeviceInfo {
@@ -78,35 +78,6 @@ pub mut:
 	vcores     int // Total virtual cores
 }
 
-// typically 1GB of memory, but can be adjusted based based on size of machine
-pub struct ComputeSlice {
-pub mut:
-	nodeid                   u32 // the node in the grid, there is an object describing the node
-	id                       int // the id of the slice in the node
-	mem_gb                   f64
-	storage_gb               f64
-	passmark                 int
-	vcores                   int
-	cpu_oversubscription     int
-	storage_oversubscription int
-	price_range              []f64 = [0.0, 0.0]
-	gpus                     u8  // nr of GPU's see node to know what GPU's are
-	price_cc                 f64 // price per slice (even if the grouped one)
-	pricing_policy           PricingPolicy
-	sla_policy               SLAPolicy
-}
-
-// 1GB of storage
-pub struct StorageSlice {
-pub mut:
-	nodeid         u32 // the node in the grid
-	id             int // the id of the slice in the node, are tracked in the node itself
-	price_cc       f64 // price per slice (even if the grouped one)
-	pricing_policy PricingPolicy
-	sla_policy     SLAPolicy
-}
-
-
 fn (mut n Node) check() ! {
 	// todo calculate NodeCapacity out of the devices on the Node
 }
diff --git a/lib/threefold/grid4/datamodel/model_slice_compute.v b/lib/threefold/grid4/datamodel/model_slice_compute.v
index b407ecec..46688aee 100644
--- a/lib/threefold/grid4/datamodel/model_slice_compute.v
+++ b/lib/threefold/grid4/datamodel/model_slice_compute.v
@@ -1,7 +1,5 @@
 module datamodel
 
-
-
 // typically 1GB of memory, but can be adjusted based based on size of machine
 @[heap]
 pub struct ComputeSlice {
diff --git a/lib/threefold/grid4/datamodel/model_slice_storage.v b/lib/threefold/grid4/datamodel/model_slice_storage.v
index 24a1d00e..b515b345 100644
--- a/lib/threefold/grid4/datamodel/model_slice_storage.v
+++ b/lib/threefold/grid4/datamodel/model_slice_storage.v
@@ -1,16 +1,12 @@
 module datamodel
 
-
 // 1GB of storage
 @[heap]
 pub struct StorageSlice {
 pub mut:
-	nodeid         u32 // the node in the grid
-	id             int // the id of the slice in the node, are tracked in the node itself
-	price_cc       f64 // price per slice (even if the grouped one)
-	pricing_policy PricingPolicy //copied from node which is part of nodegroup
+	nodeid         u32           // the node in the grid
+	id             int           // the id of the slice in the node, are tracked in the node itself
+	price_cc       f64           // price per slice (even if the grouped one)
+	pricing_policy PricingPolicy // copied from node which is part of nodegroup
 	sla_policy     SLAPolicy
 }
-
-
-
diff --git a/lib/web/ui/static/css/main.css b/lib/web/ui/static/css/main.css
index aa6f03e6..634a2a82 100644
--- a/lib/web/ui/static/css/main.css
+++ b/lib/web/ui/static/css/main.css
@@ -192,15 +192,15 @@ code {
     transform: translateX(-100%);
     transition: transform 0.3s ease;
   }
-  
+
   .sidebar.show {
     transform: translateX(0);
   }
-  
+
   .main {
     margin-left: 0;
   }
-  
+
   .mobile-menu-toggle {
     display: block;
     position: fixed;
@@ -262,17 +262,18 @@ code {
 
 /* Print styles */
 @media print {
+
   .sidebar,
   .header,
   .theme-toggle {
     display: none !important;
   }
-  
+
   .main {
     margin-left: 0 !important;
     padding: 0 !important;
   }
-  
+
   body {
     padding-top: 0 !important;
   }