feat(canvas): added the ability to lock blocks

apps/docs/content/docs/en/quick-reference/index.mdx

@@ -180,6 +180,11 @@ A quick lookup for everyday actions in the Sim workflow editor. For keyboard sho
  <td>Right-click → **Enable/Disable**</td>
  <td><ActionImage src="/static/quick-reference/disable-block.png" alt="Disable block" /></td>
  </tr>
+ <tr>
+ <td>Lock/Unlock a block</td>
+ <td>Hover block → Click lock icon (Admin only)</td>
+ <td><ActionImage src="/static/quick-reference/lock-block.png" alt="Lock block" /></td>
+ </tr>
  <tr>
  <td>Toggle handle orientation</td>
  <td>Right-click → **Toggle Handles**</td>

apps/docs/content/docs/en/tools/pulse.mdx

@@ -11,7 +11,7 @@ import { BlockInfoCard } from "@/components/ui/block-info-card"
 />
 
 {/* MANUAL-CONTENT-START:intro */}
-The [Pulse](https://www.pulseapi.com/) tool enables seamless extraction of text and structured content from a wide variety of documents—including PDFs, images, and Office files—using state-of-the-art OCR (Optical Character Recognition) powered by Pulse. Designed for automated agentic workflows, Pulse Parser makes it easy to unlock valuable information trapped in unstructured documents and integrate the extracted content directly into your workflow.
+The [Pulse](https://www.runpulse.com) tool enables seamless extraction of text and structured content from a wide variety of documents—including PDFs, images, and Office files—using state-of-the-art OCR (Optical Character Recognition) powered by Pulse. Designed for automated agentic workflows, Pulse Parser makes it easy to unlock valuable information trapped in unstructured documents and integrate the extracted content directly into your workflow.
 
 With Pulse, you can:
 

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/action-bar/action-bar.tsx

@@ -1,5 +1,5 @@
 import { memo, useCallback } from 'react'
-import { ArrowLeftRight, ArrowUpDown, Circle, CircleOff, LogOut } from 'lucide-react'
+import { ArrowLeftRight, ArrowUpDown, Circle, CircleOff, Lock, LogOut, Unlock } from 'lucide-react'
 import { Button, Copy, PlayOutline, Tooltip, Trash2 } from '@/components/emcn'
 import { cn } from '@/lib/core/utils/cn'
 import { isInputDefinitionTrigger } from '@/lib/workflows/triggers/input-definition-triggers'
@@ -49,6 +49,7 @@ export const ActionBar = memo(
  collaborativeBatchRemoveBlocks,
  collaborativeBatchToggleBlockEnabled,
  collaborativeBatchToggleBlockHandles,
+ collaborativeBatchToggleLocked,
  } = useCollaborativeWorkflow()
  const { setPendingSelection } = useWorkflowRegistry()
  const { handleRunFromBlock } = useWorkflowExecution()
@@ -84,16 +85,28 @@ export const ActionBar = memo(
  )
  }, [blockId, addNotification, collaborativeBatchAddBlocks, setPendingSelection])
 
- const { isEnabled, horizontalHandles, parentId, parentType } = useWorkflowStore(
+ const {
+ isEnabled,
+ horizontalHandles,
+ parentId,
+ parentType,
+ isLocked,
+ isParentLocked,
+ isParentDisabled,
+ } = useWorkflowStore(
  useCallback(
  (state) => {
  const block = state.blocks[blockId]
  const parentId = block?.data?.parentId
+ const parentBlock = parentId ? state.blocks[parentId] : undefined
  return {
  isEnabled: block?.enabled ?? true,
  horizontalHandles: block?.horizontalHandles ?? false,
  parentId,
- parentType: parentId ? state.blocks[parentId]?.type : undefined,
+ parentType: parentBlock?.type,
+ isLocked: block?.locked ?? false,
+ isParentLocked: parentBlock?.locked ?? false,
+ isParentDisabled: parentBlock ? !parentBlock.enabled : false,
  }
  },
  [blockId]
@@ -159,52 +172,90 @@ export const ActionBar = memo(
  )}
  >
  {!isNoteBlock && !isInsideSubflow && (
+ <Tooltip.Root>
+ <Tooltip.Trigger asChild>
+ <span className='inline-flex'>
+ <Button
+ variant='ghost'
+ onClick={(e) => {
+ e.stopPropagation()
+ if (canRunFromBlock && !disabled) {
+ handleRunFromBlockClick()
+ }
+ }}
+ className={ACTION_BUTTON_STYLES}
+ disabled={disabled || !canRunFromBlock}
+ >
+ <PlayOutline className={ICON_SIZE} />
+ </Button>
+ </span>
+ </Tooltip.Trigger>
+ <Tooltip.Content side='top'>
+ {(() => {
+ if (disabled) return getTooltipMessage('Run from block')
+ if (isExecuting) return 'Execution in progress'
+ if (!dependenciesSatisfied) return 'Run previous blocks first'
+ return 'Run from block'
+ })()}
+ </Tooltip.Content>
+ </Tooltip.Root>
+ )}
+
+ {!isNoteBlock && (
  <Tooltip.Root>
  <Tooltip.Trigger asChild>
  <Button
  variant='ghost'
  onClick={(e) => {
  e.stopPropagation()
- if (canRunFromBlock && !disabled) {
- handleRunFromBlockClick()
+ // Can't enable if parent is disabled (must enable parent first)
+ const cantEnable = !isEnabled && isParentDisabled
+ if (!disabled && !isLocked && !isParentLocked && !cantEnable) {
+ collaborativeBatchToggleBlockEnabled([blockId])
  }
  }}
  className={ACTION_BUTTON_STYLES}
- disabled={disabled || !canRunFromBlock}
+ disabled={
+ disabled || isLocked || isParentLocked || (!isEnabled && isParentDisabled)
+ }
  >
-<PlayOutline className={ICON_SIZE} />
+{isEnabled ? <Circle className={ICON_SIZE} /> : <CircleOff className={ICON_SIZE} />}
  </Button>
  </Tooltip.Trigger>
  <Tooltip.Content side='top'>
- {(() => {
- if (disabled) return getTooltipMessage('Run from block')
- if (isExecuting) return 'Execution in progress'
- if (!dependenciesSatisfied) return 'Run upstream blocks first'
- return 'Run from block'
- })()}
+ {isLocked || isParentLocked
+ ? 'Block is locked'
+ : !isEnabled && isParentDisabled
+ ? 'Parent container is disabled'
+ : getTooltipMessage(isEnabled ? 'Disable Block' : 'Enable Block')}
  </Tooltip.Content>
  </Tooltip.Root>
  )}
 
- {!isNoteBlock && (
+ {userPermissions.canAdmin && (
  <Tooltip.Root>
  <Tooltip.Trigger asChild>
  <Button
  variant='ghost'
  onClick={(e) => {
  e.stopPropagation()
- if (!disabled) {
- collaborativeBatchToggleBlockEnabled([blockId])
+ // Can't unlock a block if its parent container is locked
+ if (!disabled && !(isLocked && isParentLocked)) {
+ collaborativeBatchToggleLocked([blockId])
  }
  }}
  className={ACTION_BUTTON_STYLES}
- disabled={disabled}
+ disabled={disabled || (isLocked && isParentLocked)}
  >
- {isEnabled ? <Circle className={ICON_SIZE} /> : <CircleOff className={ICON_SIZE} />}
+ {isLocked ? <Unlock className={ICON_SIZE} /> : <Lock className={ICON_SIZE} />}
  </Button>
  </Tooltip.Trigger>
  <Tooltip.Content side='top'>
- {getTooltipMessage(isEnabled ? 'Disable Block' : 'Enable Block')}
+ {isLocked && isParentLocked
+ ? 'Parent container is locked'
+ : isLocked
+ ? 'Unlock Block'
+ : 'Lock Block'}
  </Tooltip.Content>
  </Tooltip.Root>
  )}
@@ -216,17 +267,21 @@ export const ActionBar = memo(
  variant='ghost'
  onClick={(e) => {
  e.stopPropagation()
- if (!disabled) {
+ if (!disabled && !isLocked && !isParentLocked) {
  handleDuplicateBlock()
  }
  }}
  className={ACTION_BUTTON_STYLES}
- disabled={disabled}
+ disabled={disabled || isLocked || isParentLocked}
  >
  <Copy className={ICON_SIZE} />
  </Button>
  </Tooltip.Trigger>
- <Tooltip.Content side='top'>{getTooltipMessage('Duplicate Block')}</Tooltip.Content>
+ <Tooltip.Content side='top'>
+ {isLocked || isParentLocked
+ ? 'Block is locked'
+ : getTooltipMessage('Duplicate Block')}
+ </Tooltip.Content>
  </Tooltip.Root>
  )}
 
@@ -237,12 +292,12 @@ export const ActionBar = memo(
  variant='ghost'
  onClick={(e) => {
  e.stopPropagation()
- if (!disabled) {
+ if (!disabled && !isLocked && !isParentLocked) {
  collaborativeBatchToggleBlockHandles([blockId])
  }
  }}
  className={ACTION_BUTTON_STYLES}
- disabled={disabled}
+ disabled={disabled || isLocked || isParentLocked}
  >
  {horizontalHandles ? (
  <ArrowLeftRight className={ICON_SIZE} />
@@ -252,7 +307,9 @@ export const ActionBar = memo(
  </Button>
  </Tooltip.Trigger>
  <Tooltip.Content side='top'>
- {getTooltipMessage(horizontalHandles ? 'Vertical Ports' : 'Horizontal Ports')}
+ {isLocked || isParentLocked
+ ? 'Block is locked'
+ : getTooltipMessage(horizontalHandles ? 'Vertical Ports' : 'Horizontal Ports')}
  </Tooltip.Content>
  </Tooltip.Root>
  )}
@@ -264,19 +321,23 @@ export const ActionBar = memo(
  variant='ghost'
  onClick={(e) => {
  e.stopPropagation()
- if (!disabled && userPermissions.canEdit) {
+ if (!disabled && userPermissions.canEdit && !isLocked && !isParentLocked) {
  window.dispatchEvent(
  new CustomEvent('remove-from-subflow', { detail: { blockIds: [blockId] } })
  )
  }
  }}
  className={ACTION_BUTTON_STYLES}
- disabled={disabled || !userPermissions.canEdit}
+ disabled={disabled || !userPermissions.canEdit || isLocked || isParentLocked}
  >
  <LogOut className={ICON_SIZE} />
  </Button>
  </Tooltip.Trigger>
- <Tooltip.Content side='top'>{getTooltipMessage('Remove from Subflow')}</Tooltip.Content>
+ <Tooltip.Content side='top'>
+ {isLocked || isParentLocked
+ ? 'Block is locked'
+ : getTooltipMessage('Remove from Subflow')}
+ </Tooltip.Content>
  </Tooltip.Root>
  )}
 
@@ -286,17 +347,19 @@ export const ActionBar = memo(
  variant='ghost'
  onClick={(e) => {
  e.stopPropagation()
- if (!disabled) {
+ if (!disabled && !isLocked && !isParentLocked) {
  collaborativeBatchRemoveBlocks([blockId])
  }
  }}
  className={ACTION_BUTTON_STYLES}
- disabled={disabled}
+ disabled={disabled || isLocked || isParentLocked}
  >
  <Trash2 className={ICON_SIZE} />
  </Button>
  </Tooltip.Trigger>
- <Tooltip.Content side='top'>{getTooltipMessage('Delete Block')}</Tooltip.Content>
+ <Tooltip.Content side='top'>
+ {isLocked || isParentLocked ? 'Block is locked' : getTooltipMessage('Delete Block')}
+ </Tooltip.Content>
  </Tooltip.Root>
  </div>
  )

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/block-menu/block-menu.tsx

@@ -20,6 +20,9 @@ export interface BlockInfo {
  horizontalHandles: boolean
  parentId?: string
  parentType?: string
+ locked?: boolean
+ isParentLocked?: boolean
+ isParentDisabled?: boolean
 }
 
 /**
@@ -46,10 +49,17 @@ export interface BlockMenuProps {
  showRemoveFromSubflow?: boolean
  /** Whether run from block is available (has snapshot, was executed, not inside subflow) */
  canRunFromBlock?: boolean
+ /** Whether to disable edit actions (user can't edit OR blocks are locked) */
  disableEdit?: boolean
+ /** Whether the user has edit permission (ignoring locked state) */
+ userCanEdit?: boolean
  isExecuting?: boolean
  /** Whether the selected block is a trigger (has no incoming edges) */
  isPositionalTrigger?: boolean
+ /** Callback to toggle locked state of selected blocks */
+ onToggleLocked?: () => void
+ /** Whether the user has admin permissions */
+ canAdmin?: boolean
 }
 
 /**
@@ -78,13 +88,22 @@ export function BlockMenu({
  showRemoveFromSubflow = false,
  canRunFromBlock = false,
  disableEdit = false,
+ userCanEdit = true,
  isExecuting = false,
  isPositionalTrigger = false,
+ onToggleLocked,
+ canAdmin = false,
 }: BlockMenuProps) {
  const isSingleBlock = selectedBlocks.length === 1
 
  const allEnabled = selectedBlocks.every((b) => b.enabled)
  const allDisabled = selectedBlocks.every((b) => !b.enabled)
+ const allLocked = selectedBlocks.every((b) => b.locked)
+ const allUnlocked = selectedBlocks.every((b) => !b.locked)
+ // Can't unlock blocks that have locked parents
+ const hasBlockWithLockedParent = selectedBlocks.some((b) => b.locked && b.isParentLocked)
+ // Can't enable blocks that have disabled parents
+ const hasBlockWithDisabledParent = selectedBlocks.some((b) => !b.enabled && b.isParentDisabled)
 
  const hasSingletonBlock = selectedBlocks.some(
  (b) =>
@@ -108,6 +127,12 @@ export function BlockMenu({
  return 'Toggle Enabled'
  }
 
+ const getToggleLockedLabel = () => {
+ if (allLocked) return 'Unlock'
+ if (allUnlocked) return 'Lock'
+ return 'Toggle Lock'
+ }
+
  return (
  <Popover
  open={isOpen}
@@ -139,7 +164,7 @@ export function BlockMenu({
  </PopoverItem>
  <PopoverItem
  className='group'
- disabled={disableEdit || !hasClipboard}
+ disabled={!userCanEdit || !hasClipboard}
  onClick={() => {
  onPaste()
  onClose()
@@ -164,13 +189,15 @@ export function BlockMenu({
  {!allNoteBlocks && <PopoverDivider />}
  {!allNoteBlocks && (
  <PopoverItem
- disabled={disableEdit}
+ disabled={disableEdit || hasBlockWithDisabledParent}
  onClick={() => {
- onToggleEnabled()
- onClose()
+ if (!disableEdit && !hasBlockWithDisabledParent) {
+ onToggleEnabled()
+ onClose()
+ }
  }}
  >
- {getToggleEnabledLabel()}
+ {hasBlockWithDisabledParent ? 'Parent is disabled' : getToggleEnabledLabel()}
  </PopoverItem>
  )}
  {!allNoteBlocks && !isSubflow && (
@@ -195,6 +222,19 @@ export function BlockMenu({
  Remove from Subflow
  </PopoverItem>
  )}
+ {canAdmin && onToggleLocked && (
+ <PopoverItem
+ disabled={hasBlockWithLockedParent}
+ onClick={() => {
+ if (!hasBlockWithLockedParent) {
+ onToggleLocked()
+ onClose()
+ }
+ }}
+ >
+ {hasBlockWithLockedParent ? 'Parent is locked' : getToggleLockedLabel()}
+ </PopoverItem>
+ )}
 
  {/* Single block actions */}
  {isSingleBlock && <PopoverDivider />}