diff --git a/src/qqq/pages/processes/ProcessWidgetBlockUtils.tsx b/src/qqq/pages/processes/ProcessWidgetBlockUtils.tsx
new file mode 100644
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+++ b/src/qqq/pages/processes/ProcessWidgetBlockUtils.tsx
@@ -0,0 +1,225 @@
+/*
+ * QQQ - Low-code Application Framework for Engineers.
+ * Copyright (C) 2021-2024.  Kingsrook, LLC
+ * 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
+ * contact@kingsrook.com
+ * https://github.com/Kingsrook/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {QComponentType} from "@kingsrook/qqq-frontend-core/lib/model/metaData/QComponentType";
+import {QFieldMetaData} from "@kingsrook/qqq-frontend-core/lib/model/metaData/QFieldMetaData";
+import {QFrontendStepMetaData} from "@kingsrook/qqq-frontend-core/lib/model/metaData/QFrontendStepMetaData";
+import {CompositeData} from "qqq/components/widgets/CompositeWidget";
+
+/*******************************************************************************
+ ** Utility functions used by ProcessRun for working with ad-hoc, block &
+ ** composite type widgets.
+ **
+ *******************************************************************************/
+export default class ProcessWidgetBlockUtils
+{
+
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   public static isActionCodeValid(actionCode: string, step: QFrontendStepMetaData, processValues: any): boolean
+   {
+      ///////////////////////////////////////////////////////////
+      // private recursive function to walk the composite tree //
+      ///////////////////////////////////////////////////////////
+      function recursiveIsActionCodeValidForCompositeData(compositeWidgetData: CompositeData): boolean
+      {
+         for (let i = 0; i < compositeWidgetData.blocks.length; i++)
+         {
+            const block = compositeWidgetData.blocks[i];
+
+            ////////////////////////////////////////////////////////////////
+            // skip the block if it has a 'conditional', which isn't true //
+            ////////////////////////////////////////////////////////////////
+            const conditionalFieldName = block.conditional;
+            if (conditionalFieldName)
+            {
+               const value = processValues[conditionalFieldName];
+               if (!value)
+               {
+                  continue;
+               }
+            }
+
+            if (block.blockTypeName == "COMPOSITE")
+            {
+               ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
+               // recursive call for composites, but only return if a true is found (in case a subsequent block has a true) //
+               ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
+               const isValidForThisBlock = recursiveIsActionCodeValidForCompositeData(block as unknown as CompositeData);
+               if (isValidForThisBlock)
+               {
+                  return (true);
+               }
+               // else, continue...
+            }
+            else if (block.blockTypeName == "ACTION_BUTTON")
+            {
+               //////////////////////////////////////////////////////////
+               // actually look at actionCodes on action button blocks //
+               //////////////////////////////////////////////////////////
+               if (block.values?.actionCode == actionCode)
+               {
+                  return (true);
+               }
+            }
+         }
+
+         /////////////////////////////////////////
+         // if code wasn't found, it is invalid //
+         /////////////////////////////////////////
+         return false;
+      }
+
+      /////////////////////////////////////////////////////
+      // iterate over all components in the current step //
+      /////////////////////////////////////////////////////
+      for (let i = 0; i < step.components.length; i++)
+      {
+         const component = step.components[i];
+         if (component.type == "WIDGET" && component.values?.isAdHocWidget)
+         {
+            ///////////////////////////////////////////////////////////////////////////////////////////////
+            // for ad-hoc widget components, check if this actionCode exists on any action-button blocks //
+            ///////////////////////////////////////////////////////////////////////////////////////////////
+            const isValidForThisWidget = recursiveIsActionCodeValidForCompositeData(component.values);
+            if (isValidForThisWidget)
+            {
+               return (true);
+            }
+         }
+      }
+
+      ////////////////////////////////////
+      // upon fallthrough, it's a false //
+      ////////////////////////////////////
+      return false;
+   }
+
+
+   /***************************************************************************
+    ** perform evaluations on a compositeWidget's data, given current process
+    ** values, to do dynamic stuff, like:
+    ** - removing fields with un-true conditions
+    ***************************************************************************/
+   public static dynamicEvaluationOfCompositeWidgetData(compositeWidgetData: CompositeData, processValues: any)
+   {
+      for (let i = 0; i < compositeWidgetData.blocks.length; i++)
+      {
+         const block = compositeWidgetData.blocks[i];
+
+         ////////////////////////////////////////////////////////////////////
+         // if the block has a conditional, evaluate, and remove if untrue //
+         ////////////////////////////////////////////////////////////////////
+         const conditionalFieldName = block.conditional;
+         if (conditionalFieldName)
+         {
+            const value = processValues[conditionalFieldName];
+            if (!value)
+            {
+               console.debug(`Splicing away block based on [${conditionalFieldName}]...`);
+               compositeWidgetData.blocks.splice(i, 1);
+               i--;
+               continue;
+            }
+         }
+
+         if (block.blockTypeName == "COMPOSITE")
+         {
+            /////////////////////////////////////////
+            // make recursive calls for composites //
+            /////////////////////////////////////////
+            ProcessWidgetBlockUtils.dynamicEvaluationOfCompositeWidgetData(block as unknown as CompositeData, processValues);
+         }
+         else if (block.blockTypeName == "INPUT_FIELD")
+         {
+            /////////////////////////////////////////////////////////////////////////////////////////////////////////////
+            // for input fields, put the process's value for the field-name into the block's values object as '.value' //
+            /////////////////////////////////////////////////////////////////////////////////////////////////////////////
+            const fieldName = block.values?.fieldMetaData?.name;
+            if (processValues.hasOwnProperty(fieldName))
+            {
+               block.values.value = processValues[fieldName];
+            }
+         }
+         else if (block.blockTypeName == "TEXT")
+         {
+            //////////////////////////////////////////////////////////////////////////////////////
+            // for text-blocks - interpolate ${fieldName} expressions into their process-values //
+            //////////////////////////////////////////////////////////////////////////////////////
+            let text = block.values?.text;
+            if (text)
+            {
+               for (let key of Object.keys(processValues))
+               {
+                  text = text.replaceAll("${" + key + "}", processValues[key]);
+               }
+               block.values.interpolatedText = text;
+            }
+         }
+      }
+   }
+
+
+   /***************************************************************************
+    **
+    ***************************************************************************/
+   public static addFieldsForCompositeWidget(step: QFrontendStepMetaData, addFieldCallback: (fieldMetaData: QFieldMetaData) => void)
+   {
+      ///////////////////////////////////////////////////////////
+      // private recursive function to walk the composite tree //
+      ///////////////////////////////////////////////////////////
+      function recursiveHelper(widgetData: CompositeData)
+      {
+         try
+         {
+            for (let block of widgetData.blocks)
+            {
+               if (block.blockTypeName == "COMPOSITE")
+               {
+                  recursiveHelper(block as unknown as CompositeData);
+               }
+               else if (block.blockTypeName == "INPUT_FIELD")
+               {
+                  const fieldMetaData = new QFieldMetaData(block.values?.fieldMetaData);
+                  addFieldCallback(fieldMetaData)
+               }
+            }
+         }
+         catch (e)
+         {
+            console.log("Error adding fields for compositeWidget: " + e);
+         }
+      }
+
+      /////////////////////////////////////////////////////////////////////////////
+      // foreach component, if it's an adhoc widget, call recursive helper on it //
+      /////////////////////////////////////////////////////////////////////////////
+      for (let component of step.components)
+      {
+         if (component.type == QComponentType.WIDGET && component.values?.isAdHocWidget)
+         {
+            recursiveHelper(component.values as unknown as CompositeData)
+         }
+      }
+   }
+
+}
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