4 files changed, 27 insertions, 7 deletions
diff --git a/crates/vcs_data/src/constants.rs b/crates/vcs_data/src/constants.rs
index 7514fe2..cd6eaa3 100644
--- a/crates/vcs_data/src/constants.rs
+++ b/crates/vcs_data/src/constants.rs
@@ -17,7 +17,7 @@ pub const SERVER_FILE_VAULT: &str = "./vault.toml";
 // Server - Sheets
 pub const REF_SHEET_NAME: &str = "ref";
 pub const SERVER_PATH_SHEETS: &str = "./sheets/";
-pub const SERVER_FILE_SHEET: &str = "./sheets/{sheet-name}.yaml";
+pub const SERVER_FILE_SHEET: &str = "./sheets/{sheet_name}.yaml";
 
 // Server - Members
 pub const SERVER_PATH_MEMBERS: &str = "./members/";
@@ -35,6 +35,7 @@ pub const SERVER_FILE_VF_META: &str = "./storage/{vf_index}/{vf_id}/meta.yaml";
 // Server - Service
 pub const SERVER_FILE_LOCKFILE: &str = "./.lock";
 
+// Server - Documents
 pub const SERVER_FILE_README: &str = "./README.md";
 
 // -------------------------------------------------------------------------------------
@@ -45,6 +46,12 @@ pub const CLIENT_PATH_WORKSPACE_ROOT: &str = "./.jv/";
 // Client - Workspace (Main)
 pub const CLIENT_FILE_WORKSPACE: &str = "./.jv/workspace.toml";
 
+// Client - Latest Information
+pub const CLIENT_FILE_LATEST_INFO: &str = "./.jv/latest.json";
+
+// Client - Sheets
+pub const CLIENT_FILE_SHEET_COPY: &str = "./.jv/sheets/{sheet_name}.copy.json";
+
 // Client - Other
 pub const CLIENT_FILE_IGNOREFILES: &str = "IGNORE_RULES.toml";
 pub const CLIENT_FILE_README: &str = "./README.md";
diff --git a/crates/vcs_data/src/data/local.rs b/crates/vcs_data/src/data/local.rs
index fb43042..407b171 100644
--- a/crates/vcs_data/src/data/local.rs
+++ b/crates/vcs_data/src/data/local.rs
@@ -10,6 +10,7 @@ use crate::{
 };
 
 pub mod config;
+pub mod latest_info;
 
 pub struct LocalWorkspace {
     config: Arc<Mutex<LocalConfig>>,
diff --git a/crates/vcs_data/src/data/sheet.rs b/crates/vcs_data/src/data/sheet.rs
index f1cf67c..b558c0d 100644
--- a/crates/vcs_data/src/data/sheet.rs
+++ b/crates/vcs_data/src/data/sheet.rs
@@ -35,7 +35,7 @@ impl PartialEq for InputPackage {
     }
 }
 
-const SHEET_NAME: &str = "{sheet-name}";
+const SHEET_NAME: &str = "{sheet_name}";
 
 pub struct Sheet<'a> {
     /// The name of the current sheet
@@ -48,7 +48,7 @@ pub struct Sheet<'a> {
     pub(crate) vault_reference: &'a Vault,
 }
 
-#[derive(Default, Serialize, Deserialize, ConfigFile)]
+#[derive(Default, Serialize, Deserialize, ConfigFile, Clone)]
 pub struct SheetData {
     /// The holder of the current sheet, who has full operation rights to the sheet mapping
     pub(crate) holder: MemberId,
@@ -61,6 +61,10 @@ pub struct SheetData {
 }
 
 impl<'a> Sheet<'a> {
+    pub fn name(&self) -> &SheetName {
+        &self.name
+    }
+
     /// Get the holder of this sheet
     pub fn holder(&self) -> &MemberId {
         &self.data.holder
@@ -344,4 +348,14 @@ impl<'a> Sheet<'a> {
 
         common_components.into_iter().collect()
     }
+
+    /// Clone the data of the sheet
+    pub fn clone_data(&self) -> SheetData {
+        self.data.clone()
+    }
+
+    /// Convert the sheet into its data representation
+    pub fn to_data(self) -> SheetData {
+        self.data
+    }
 }
diff --git a/crates/vcs_data/vcs_data_test/src/test_sheet_creation_management_and_persistence.rs b/crates/vcs_data/vcs_data_test/src/test_sheet_creation_management_and_persistence.rs
index a8dfb89..7484e4b 100644
--- a/crates/vcs_data/vcs_data_test/src/test_sheet_creation_management_and_persistence.rs
+++ b/crates/vcs_data/vcs_data_test/src/test_sheet_creation_management_and_persistence.rs
@@ -42,8 +42,7 @@ async fn test_sheet_creation_management_and_persistence() -> Result<(), std::io:
     assert!(sheet.mapping().is_empty());
 
     // Verify sheet file was created
-    const SHEET_NAME_PARAM: &str = "{sheet-name}";
-    let sheet_path = dir.join(SERVER_FILE_SHEET.replace(SHEET_NAME_PARAM, &sheet_name));
+    let sheet_path = dir.join(SERVER_FILE_SHEET.replace("{sheet_name}", &sheet_name));
     assert!(sheet_path.exists());
 
     // Test 2: Add input packages to the sheet
@@ -296,8 +295,7 @@ async fn test_sheet_data_serialization() -> Result<(), std::io::Error> {
     sheet.persist().await?;
 
     // Verify the sheet file was created
-    const SHEET_NAME_PARAM: &str = "{sheet-name}";
-    let sheet_path = dir.join(SERVER_FILE_SHEET.replace(SHEET_NAME_PARAM, &sheet_name));
+    let sheet_path = dir.join(SERVER_FILE_SHEET.replace("{sheet_name}", &sheet_name));
     assert!(sheet_path.exists());
 
     // Clean up