fix(snapshot): consolidate to use hasWorkflowChanges check

apps/sim/lib/logs/execution/snapshot/service.test.ts

@@ -86,7 +86,13 @@ describe('SnapshotService', () => {
             type: 'agent',
             position: { x: 100, y: 200 },
 
-            subBlocks: {},
+            subBlocks: {
+              prompt: {
+                id: 'prompt',
+                type: 'short-input',
+                value: 'Hello world',
+              },
+            },
             outputs: {},
             enabled: true,
             horizontalHandles: true,
@@ -104,8 +110,14 @@ describe('SnapshotService', () => {
         blocks: {
           block1: {
             ...baseState.blocks.block1,
-            // Different block state - we can change outputs to make it different
-            outputs: { response: { type: 'string', description: 'different result' } },
+            // Different subBlock value - this is a meaningful change
+            subBlocks: {
+              prompt: {
+                id: 'prompt',
+                type: 'short-input',
+                value: 'Different prompt',
+              },
+            },
           },
         },
       }

apps/sim/lib/logs/execution/snapshot/service.ts

@@ -11,12 +11,7 @@ import type {
   WorkflowExecutionSnapshotInsert,
   WorkflowState,
 } from '@/lib/logs/types'
-import {
-  normalizedStringify,
-  normalizeEdge,
-  normalizeValue,
-  sortEdges,
-} from '@/lib/workflows/comparison'
+import { normalizedStringify, normalizeWorkflowState } from '@/lib/workflows/comparison'
 
 const logger = createLogger('SnapshotService')
 
@@ -38,7 +33,9 @@ export class SnapshotService implements ISnapshotService {
 
     const existingSnapshot = await this.getSnapshotByHash(workflowId, stateHash)
     if (existingSnapshot) {
-      logger.debug(`Reusing existing snapshot for workflow ${workflowId} with hash ${stateHash}`)
+      logger.info(
+        `Reusing existing snapshot for workflow ${workflowId} (hash: ${stateHash.slice(0, 12)}...)`
+      )
       return {
         snapshot: existingSnapshot,
         isNew: false,
@@ -59,8 +56,9 @@ export class SnapshotService implements ISnapshotService {
       .values(snapshotData)
       .returning()
 
-    logger.debug(`Created new snapshot for workflow ${workflowId} with hash ${stateHash}`)
-    logger.debug(`Stored full state with ${Object.keys(state.blocks || {}).length} blocks`)
+    logger.info(
+      `Created new snapshot for workflow ${workflowId} (hash: ${stateHash.slice(0, 12)}..., blocks: ${Object.keys(state.blocks || {}).length})`
+    )
     return {
       snapshot: {
         ...newSnapshot,
@@ -112,7 +110,7 @@ export class SnapshotService implements ISnapshotService {
   }
 
   computeStateHash(state: WorkflowState): string {
-    const normalizedState = this.normalizeStateForHashing(state)
+    const normalizedState = normalizeWorkflowState(state)
     const stateString = normalizedStringify(normalizedState)
     return createHash('sha256').update(stateString).digest('hex')
   }
@@ -130,69 +128,6 @@ export class SnapshotService implements ISnapshotService {
     logger.info(`Cleaned up ${deletedCount} orphaned snapshots older than ${olderThanDays} days`)
     return deletedCount
   }
-
-  private normalizeStateForHashing(state: WorkflowState): any {
-    // 1. Normalize and sort edges
-    const normalizedEdges = sortEdges((state.edges || []).map(normalizeEdge))
-
-    // 2. Normalize blocks
-    const normalizedBlocks: Record<string, any> = {}
-
-    for (const [blockId, block] of Object.entries(state.blocks || {})) {
-      const { position, layout, height, ...blockWithoutLayoutFields } = block
-
-      // Also exclude width/height from data object (container dimensions from autolayout)
-      const {
-        width: _dataWidth,
-        height: _dataHeight,
-        ...dataRest
-      } = blockWithoutLayoutFields.data || {}
-
-      // Normalize subBlocks
-      const subBlocks = blockWithoutLayoutFields.subBlocks || {}
-      const normalizedSubBlocks: Record<string, any> = {}
-
-      for (const [subBlockId, subBlock] of Object.entries(subBlocks)) {
-        const value = subBlock.value ?? null
-
-        normalizedSubBlocks[subBlockId] = {
-          type: subBlock.type,
-          value: normalizeValue(value),
-          ...Object.fromEntries(
-            Object.entries(subBlock).filter(([key]) => key !== 'value' && key !== 'type')
-          ),
-        }
-      }
-
-      normalizedBlocks[blockId] = {
-        ...blockWithoutLayoutFields,
-        data: dataRest,
-        subBlocks: normalizedSubBlocks,
-      }
-    }
-
-    // 3. Normalize loops and parallels
-    const normalizedLoops: Record<string, any> = {}
-    for (const [loopId, loop] of Object.entries(state.loops || {})) {
-      normalizedLoops[loopId] = normalizeValue(loop)
-    }
-
-    const normalizedParallels: Record<string, any> = {}
-    for (const [parallelId, parallel] of Object.entries(state.parallels || {})) {
-      normalizedParallels[parallelId] = normalizeValue(parallel)
-    }
-
-    // 4. Normalize variables (if present)
-    const normalizedVariables = state.variables ? normalizeValue(state.variables) : undefined
-
-    return {
-      blocks: normalizedBlocks,
-      edges: normalizedEdges,
-      loops: normalizedLoops,
-      parallels: normalizedParallels,
-      ...(normalizedVariables !== undefined && { variables: normalizedVariables }),
-    }
-  }
 }
 
 export const snapshotService = new SnapshotService()

apps/sim/lib/workflows/comparison/compare.ts

@@ -1,31 +1,18 @@
-import type { BlockState, WorkflowState } from '@/stores/workflows/workflow/types'
-import { SYSTEM_SUBBLOCK_IDS, TRIGGER_RUNTIME_SUBBLOCK_IDS } from '@/triggers/constants'
+import type { WorkflowState } from '@/stores/workflows/workflow/types'
 import {
+  extractBlockFieldsForComparison,
+  extractSubBlockRest,
+  filterSubBlockIds,
   normalizedStringify,
   normalizeEdge,
   normalizeLoop,
   normalizeParallel,
+  normalizeSubBlockValue,
   normalizeValue,
   normalizeVariables,
-  sanitizeInputFormat,
-  sanitizeTools,
   sanitizeVariable,
 } from './normalize'
 
-/** Block with optional diff markers added by copilot */
-type BlockWithDiffMarkers = BlockState & {
-  is_diff?: string
-  field_diffs?: Record<string, unknown>
-}
-
-/** SubBlock with optional diff marker */
-type SubBlockWithDiffMarker = {
-  id: string
-  type: string
-  value: unknown
-  is_diff?: string
-}
-
 /**
  * Compare the current workflow state with the deployed state to detect meaningful changes.
  * Uses generateWorkflowDiffSummary internally to ensure consistent change detection.
@@ -125,36 +112,21 @@ export function generateWorkflowDiffSummary(
   for (const id of currentBlockIds) {
     if (!previousBlockIds.has(id)) continue
 
-    const currentBlock = currentBlocks[id] as BlockWithDiffMarkers
-    const previousBlock = previousBlocks[id] as BlockWithDiffMarkers
+    const currentBlock = currentBlocks[id]
+    const previousBlock = previousBlocks[id]
     const changes: FieldChange[] = []
 
-    // Compare block-level properties (excluding visual-only fields)
+    // Use shared helpers for block field extraction (single source of truth)
     const {
-      position: _currentPos,
-      subBlocks: currentSubBlocks = {},
-      layout: _currentLayout,
-      height: _currentHeight,
-      outputs: _currentOutputs,
-      is_diff: _currentIsDiff,
-      field_diffs: _currentFieldDiffs,
-      ...currentRest
-    } = currentBlock
-
+      blockRest: currentRest,
+      normalizedData: currentDataRest,
+      subBlocks: currentSubBlocks,
+    } = extractBlockFieldsForComparison(currentBlock)
     const {
-      position: _previousPos,
-      subBlocks: previousSubBlocks = {},
-      layout: _previousLayout,
-      height: _previousHeight,
-      outputs: _previousOutputs,
-      is_diff: _previousIsDiff,
-      field_diffs: _previousFieldDiffs,
-      ...previousRest
-    } = previousBlock
-
-    // Exclude width/height from data object (container dimensions from autolayout)
-    const { width: _cw, height: _ch, ...currentDataRest } = currentRest.data || {}
-    const { width: _pw, height: _ph, ...previousDataRest } = previousRest.data || {}
+      blockRest: previousRest,
+      normalizedData: previousDataRest,
+      subBlocks: previousSubBlocks,
+    } = extractBlockFieldsForComparison(previousBlock)
 
     const normalizedCurrentBlock = { ...currentRest, data: currentDataRest, subBlocks: undefined }
     const normalizedPreviousBlock = {
@@ -179,10 +151,11 @@ export function generateWorkflowDiffSummary(
           newValue: currentBlock.enabled,
         })
       }
-      // Check other block properties
+      // Check other block properties (boolean fields)
+      // Use !! to normalize: null/undefined/false are all equivalent (falsy)
       const blockFields = ['horizontalHandles', 'advancedMode', 'triggerMode'] as const
       for (const field of blockFields) {
-        if (currentBlock[field] !== previousBlock[field]) {
+        if (!!currentBlock[field] !== !!previousBlock[field]) {
           changes.push({
             field,
             oldValue: previousBlock[field],
@@ -195,42 +168,27 @@ export function generateWorkflowDiffSummary(
       }
     }
 
-    // Compare subBlocks
-    const allSubBlockIds = [
+    // Compare subBlocks using shared helper for filtering (single source of truth)
+    const allSubBlockIds = filterSubBlockIds([
       ...new Set([...Object.keys(currentSubBlocks), ...Object.keys(previousSubBlocks)]),
-    ]
-      .filter(
-        (subId) =>
-          !TRIGGER_RUNTIME_SUBBLOCK_IDS.includes(subId) && !SYSTEM_SUBBLOCK_IDS.includes(subId)
-      )
-      .sort()
+    ])
 
     for (const subId of allSubBlockIds) {
-      const currentSub = currentSubBlocks[subId]
-      const previousSub = previousSubBlocks[subId]
+      const currentSub = currentSubBlocks[subId] as Record<string, unknown> | undefined
+      const previousSub = previousSubBlocks[subId] as Record<string, unknown> | undefined
 
       if (!currentSub || !previousSub) {
         changes.push({
           field: subId,
-          oldValue: previousSub?.value ?? null,
-          newValue: currentSub?.value ?? null,
+          oldValue: (previousSub as Record<string, unknown> | undefined)?.value ?? null,
+          newValue: (currentSub as Record<string, unknown> | undefined)?.value ?? null,
         })
         continue
       }
 
-      // Compare subBlock values with sanitization
-      let currentValue: unknown = currentSub.value ?? null
-      let previousValue: unknown = previousSub.value ?? null
-
-      if (subId === 'tools' && Array.isArray(currentValue) && Array.isArray(previousValue)) {
-        currentValue = sanitizeTools(currentValue)
-        previousValue = sanitizeTools(previousValue)
-      }
-
-      if (subId === 'inputFormat' && Array.isArray(currentValue) && Array.isArray(previousValue)) {
-        currentValue = sanitizeInputFormat(currentValue)
-        previousValue = sanitizeInputFormat(previousValue)
-      }
+      // Use shared helper for subBlock value normalization (single source of truth)
+      const currentValue = normalizeSubBlockValue(subId, currentSub.value)
+      const previousValue = normalizeSubBlockValue(subId, previousSub.value)
 
       // For string values, compare directly to catch even small text changes
       if (typeof currentValue === 'string' && typeof previousValue === 'string') {
@@ -245,11 +203,9 @@ export function generateWorkflowDiffSummary(
         }
       }
 
-      // Compare subBlock REST properties (type, id, etc. - excluding value and is_diff)
-      const currentSubWithDiff = currentSub as SubBlockWithDiffMarker
-      const previousSubWithDiff = previousSub as SubBlockWithDiffMarker
-      const { value: _cv, is_diff: _cd, ...currentSubRest } = currentSubWithDiff
-      const { value: _pv, is_diff: _pd, ...previousSubRest } = previousSubWithDiff
+      // Use shared helper for subBlock REST extraction (single source of truth)
+      const currentSubRest = extractSubBlockRest(currentSub)
+      const previousSubRest = extractSubBlockRest(previousSub)
 
       if (normalizedStringify(currentSubRest) !== normalizedStringify(previousSubRest)) {
         changes.push({

apps/sim/lib/workflows/comparison/index.ts

@@ -1,7 +1,30 @@
-export { hasWorkflowChanged } from './compare'
+export type { FieldChange, WorkflowDiffSummary } from './compare'
 export {
+  formatDiffSummaryForDescription,
+  generateWorkflowDiffSummary,
+  hasWorkflowChanged,
+} from './compare'
+export type {
+  BlockWithDiffMarkers,
+  NormalizedWorkflowState,
+  SubBlockWithDiffMarker,
+} from './normalize'
+export {
+  EXCLUDED_BLOCK_DATA_FIELDS,
+  extractBlockFieldsForComparison,
+  extractSubBlockRest,
+  filterSubBlockIds,
+  normalizeBlockData,
   normalizedStringify,
   normalizeEdge,
+  normalizeLoop,
+  normalizeParallel,
+  normalizeSubBlockValue,
   normalizeValue,
+  normalizeVariables,
+  normalizeWorkflowState,
+  sanitizeInputFormat,
+  sanitizeTools,
+  sanitizeVariable,
   sortEdges,
 } from './normalize'