fixes;

Author: icecrasher321

apps/sim/executor/variables/resolvers/parallel.ts

@@ -73,8 +73,10 @@ export class ParallelResolver implements Resolver {
 
     const [_, property, ...pathParts] = parts
     if (!ParallelResolver.KNOWN_PROPERTIES.includes(property)) {
-      const isCollection = parallelConfig.parallelType === 'collection'
-      const availableFields = isCollection ? ['index', 'currentItem', 'items'] : ['index']
+      const hasDistributionItems =
+        distributionItems !== undefined &&
+        (Array.isArray(distributionItems) ? distributionItems.length > 0 : true)
+      const availableFields = hasDistributionItems ? ['index', 'currentItem', 'items'] : ['index']
       throw new InvalidFieldError('parallel', property, availableFields)
     }
 

apps/sim/stores/workflows/workflow/store.ts

@@ -7,7 +7,7 @@ import { getBlockOutputs } from '@/lib/workflows/blocks/block-outputs'
 import { TriggerUtils } from '@/lib/workflows/triggers/triggers'
 import { getBlock } from '@/blocks'
 import type { SubBlockConfig } from '@/blocks/types'
-import { normalizeName } from '@/executor/constants'
+import { normalizeName, RESERVED_BLOCK_NAMES } from '@/executor/constants'
 import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
 import { useSubBlockStore } from '@/stores/workflows/subblock/store'
 import { filterNewEdges, getUniqueBlockName, mergeSubblockState } from '@/stores/workflows/utils'
@@ -726,6 +726,11 @@ export const useWorkflowStore = create<WorkflowStore>()(
           return { success: false, changedSubblocks: [] }
         }
 
+        if ((RESERVED_BLOCK_NAMES as readonly string[]).includes(normalizedNewName)) {
+          logger.error(`Cannot rename block to reserved name: "${name}"`)
+          return { success: false, changedSubblocks: [] }
+        }
+
         const newState = {
           blocks: {
             ...get().blocks,