diff --git a/scripts/build.js b/scripts/build.ce
similarity index 100%
rename from scripts/build.js
rename to scripts/build.ce
diff --git a/scripts/get.js b/scripts/get.ce
similarity index 100%
rename from scripts/get.js
rename to scripts/get.ce
diff --git a/scripts/init.js b/scripts/init.ce
similarity index 100%
rename from scripts/init.js
rename to scripts/init.ce
diff --git a/scripts/module_resolver.js b/scripts/module_resolver.cm
similarity index 100%
rename from scripts/module_resolver.js
rename to scripts/module_resolver.cm
diff --git a/scripts/patch.js b/scripts/patch.ce
similarity index 100%
rename from scripts/patch.js
rename to scripts/patch.ce
diff --git a/scripts/shop.js b/scripts/shop.cm
similarity index 100%
rename from scripts/shop.js
rename to scripts/shop.cm
diff --git a/scripts/toml.js b/scripts/toml.js
deleted file mode 100644
index da3478ba..00000000
--- a/scripts/toml.js
+++ /dev/null
@@ -1,105 +0,0 @@
-// Simple TOML parser for shop.toml
-// Supports basic TOML features needed for the module system
-
-function parse_toml(text) {
-  var lines = text.split('\n')
-  var result = {}
-  var current_section = result
-  var current_section_name = ''
-  
-  for (var i = 0; i < lines.length; i++) {
-    var line = lines[i].trim()
-    
-    // Skip empty lines and comments
-    if (!line || line.startsWith('#')) continue
-    
-    // Section header
-    if (line.startsWith('[') && line.endsWith(']')) {
-      var section_path = line.slice(1, -1).split('.')
-      current_section = result
-      current_section_name = section_path.join('.')
-      
-      for (var j = 0; j < section_path.length; j++) {
-        var key = section_path[j]
-        if (!current_section[key]) {
-          current_section[key] = {}
-        }
-        current_section = current_section[key]
-      }
-      continue
-    }
-    
-    // Key-value pair
-    var eq_index = line.indexOf('=')
-    if (eq_index > 0) {
-      var key = line.substring(0, eq_index).trim()
-      var value = line.substring(eq_index + 1).trim()
-      
-      // Parse value
-      if (value.startsWith('"') && value.endsWith('"')) {
-        // String
-        current_section[key] = value.slice(1, -1)
-      } else if (value.startsWith('[') && value.endsWith(']')) {
-        // Array
-        current_section[key] = parse_array(value)
-      } else if (value === 'true' || value === 'false') {
-        // Boolean
-        current_section[key] = value === 'true'
-      } else if (!isNaN(Number(value))) {
-        // Number
-        current_section[key] = Number(value)
-      } else {
-        // Unquoted string
-        current_section[key] = value
-      }
-    }
-  }
-  
-  return result
-}
-
-function parse_array(str) {
-  // Remove brackets
-  str = str.slice(1, -1).trim()
-  if (!str) return []
-  
-  var items = []
-  var current = ''
-  var in_quotes = false
-  
-  for (var i = 0; i < str.length; i++) {
-    var char = str[i]
-    
-    if (char === '"' && (i === 0 || str[i-1] !== '\\')) {
-      in_quotes = !in_quotes
-      current += char
-    } else if (char === ',' && !in_quotes) {
-      items.push(parse_value(current.trim()))
-      current = ''
-    } else {
-      current += char
-    }
-  }
-  
-  if (current.trim()) {
-    items.push(parse_value(current.trim()))
-  }
-  
-  return items
-}
-
-function parse_value(str) {
-  if (str.startsWith('"') && str.endsWith('"')) {
-    return str.slice(1, -1)
-  } else if (str === 'true' || str === 'false') {
-    return str === 'true'
-  } else if (!isNaN(Number(str))) {
-    return Number(str)
-  } else {
-    return str
-  }
-}
-
-return {
-  parse: parse_toml
-}
\ No newline at end of file
diff --git a/scripts/update.js b/scripts/update.ce
similarity index 100%
rename from scripts/update.js
rename to scripts/update.ce
diff --git a/scripts/vendor.ce b/scripts/vendor.ce
index ef21de1b..28be9772 100644
--- a/scripts/vendor.ce
+++ b/scripts/vendor.ce
@@ -1,3 +1,47 @@
-log.console(`not implemented.sorry.`)
+// cell vendor - Copy all dependencies into modules/ for hermetic builds
+
+var io = use('io')
+var shop = use('shop')
+
+if (!io.exists('.cell/shop.toml')) {
+  log.error("No shop.toml found. Run 'cell init' first.")
+  $_.stop()
+  return
+}
+
+var config = shop.load_config()
+if (!config || !config.dependencies) {
+  log.console("No dependencies to vendor")
+  $_.stop()
+  return
+}
+
+log.console("Vendoring dependencies...")
+
+for (var alias in config.dependencies) {
+  var locator = config.dependencies[alias]
+  var parsed = shop.parse_locator(locator)
+  
+  if (!parsed) {
+    log.error("Invalid locator: " + locator)
+    continue
+  }
+  
+  var module_dir = '.cell/modules/' + alias + '@' + parsed.version
+  
+  if (config.replace && config.replace[locator]) {
+    // Already using local path
+    log.console(alias + " - using local path: " + config.replace[locator])
+  } else if (!io.exists(module_dir)) {
+    log.console(alias + " - not found at " + module_dir)
+    log.console("  Run 'cell get " + locator + "' to fetch it")
+  } else {
+    log.console(alias + " - already vendored at " + module_dir)
+  }
+}
+
+log.console("")
+log.console("All dependencies are vendored in .cell/modules/")
+log.console("This ensures hermetic, reproducible builds.")
 
 $_.stop()
\ No newline at end of file
diff --git a/scripts/vendor.js b/scripts/vendor.js
deleted file mode 100644
index 28be9772..00000000
--- a/scripts/vendor.js
+++ /dev/null
@@ -1,47 +0,0 @@
-// cell vendor - Copy all dependencies into modules/ for hermetic builds
-
-var io = use('io')
-var shop = use('shop')
-
-if (!io.exists('.cell/shop.toml')) {
-  log.error("No shop.toml found. Run 'cell init' first.")
-  $_.stop()
-  return
-}
-
-var config = shop.load_config()
-if (!config || !config.dependencies) {
-  log.console("No dependencies to vendor")
-  $_.stop()
-  return
-}
-
-log.console("Vendoring dependencies...")
-
-for (var alias in config.dependencies) {
-  var locator = config.dependencies[alias]
-  var parsed = shop.parse_locator(locator)
-  
-  if (!parsed) {
-    log.error("Invalid locator: " + locator)
-    continue
-  }
-  
-  var module_dir = '.cell/modules/' + alias + '@' + parsed.version
-  
-  if (config.replace && config.replace[locator]) {
-    // Already using local path
-    log.console(alias + " - using local path: " + config.replace[locator])
-  } else if (!io.exists(module_dir)) {
-    log.console(alias + " - not found at " + module_dir)
-    log.console("  Run 'cell get " + locator + "' to fetch it")
-  } else {
-    log.console(alias + " - already vendored at " + module_dir)
-  }
-}
-
-log.console("")
-log.console("All dependencies are vendored in .cell/modules/")
-log.console("This ensures hermetic, reproducible builds.")
-
-$_.stop()
\ No newline at end of file
diff --git a/scripts/test_modules.js b/tests/modules.ce
similarity index 100%
rename from scripts/test_modules.js
rename to tests/modules.ce