update ui changes

packages/components/nodes/tools/CustomTool/CustomTool.ts

@@ -85,26 +85,29 @@ class CustomTool_Tools implements INode {
 
             // override variables defined in overrideConfig
             // nodeData.inputs.variables is an Object, check each property and override the variable
-            if (nodeData?.inputs?.envVars) {
-                for (const propertyName of Object.getOwnPropertyNames(nodeData.inputs.envVars)) {
+            if (nodeData?.inputs?.vars) {
+                for (const propertyName of Object.getOwnPropertyNames(nodeData.inputs.vars)) {
                     const foundVar = variables.find((v) => v.name === propertyName)
                     if (foundVar) {
                         // even if the variable was defined as runtime, we override it with static value
                         foundVar.type = 'static'
-                        foundVar.value = nodeData.inputs.envVars[propertyName]
+                        foundVar.value = nodeData.inputs.vars[propertyName]
                     } else {
                         // add it the variables, if not found locally in the db
-                        variables.push({ name: propertyName, type: 'static', value: nodeData.inputs.envVars[propertyName] })
+                        variables.push({ name: propertyName, type: 'static', value: nodeData.inputs.vars[propertyName] })
                     }
                 }
             }
+
             const flow = {
                 chatId: options.chatId, // id is uppercase (I)
                 chatflowId: options.chatflowid // id is lowercase (i)
             }
+
             let dynamicStructuredTool = new DynamicStructuredTool(obj)
             dynamicStructuredTool.setVariables(variables)
             dynamicStructuredTool.setFlowObject(flow)
+
             return dynamicStructuredTool
         } catch (e) {
             throw new Error(e)

packages/components/nodes/tools/CustomTool/core.ts

@@ -102,15 +102,19 @@ export class DynamicStructuredTool<
                 sandbox[`$${item}`] = arg[item]
             }
         }
-        //inject variables
-        let env = {}
+
+        // inject variables
+        let vars = {}
         if (this.variables) {
             for (const item of this.variables) {
                 let value = item.value
+
+                // read from .env file
                 if (item.type === 'runtime') {
                     value = process.env[item.name]
                 }
-                Object.defineProperty(env, item.name, {
+
+                Object.defineProperty(vars, item.name, {
                     enumerable: true,
                     configurable: true,
                     writable: true,
@@ -118,10 +122,13 @@ export class DynamicStructuredTool<
                 })
             }
         }
-        sandbox['$env'] = env
+        sandbox['$vars'] = vars
+
+        // inject flow properties
         if (this.flowObj) {
             sandbox['$flow'] = { ...this.flowObj, sessionId: overrideSessionId }
         }
+
         const defaultAllowBuiltInDep = [
             'assert',
             'buffer',