diff --git a/package.json b/package.json
index 75a7349abe..b1d58df5bb 100644
--- a/package.json
+++ b/package.json
@@ -106,6 +106,7 @@
     "@atlaskit/pragmatic-drag-and-drop": "^1.3.1",
     "@comfyorg/comfyui-electron-types": "0.4.73-0",
     "@comfyorg/design-system": "workspace:*",
+    "@comfyorg/schemas": "workspace:*",
     "@comfyorg/tailwind-utils": "workspace:*",
     "@iconify/json": "^2.2.380",
     "@primeuix/forms": "0.0.2",
diff --git a/packages/schemas/package.json b/packages/schemas/package.json
new file mode 100644
index 0000000000..1174ad92c4
--- /dev/null
+++ b/packages/schemas/package.json
@@ -0,0 +1,33 @@
+{
+  "name": "@comfyorg/schemas",
+  "version": "1.0.0",
+  "type": "module",
+  "description": "Shared Zod schemas for ComfyUI Frontend",
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "exports": {
+    "./apiSchema": "./src/apiSchema.ts",
+    "./colorPaletteSchema": "./src/colorPaletteSchema.ts",
+    "./keyBindingSchema": "./src/keyBindingSchema.ts",
+    "./nodeDefSchema": "./src/nodeDefSchema.ts",
+    "./nodeDef/nodeDefSchemaV2": "./src/nodeDef/nodeDefSchemaV2.ts",
+    "./nodeDef/migration": "./src/nodeDef/migration.ts",
+    "./signInSchema": "./src/signInSchema.ts"
+  },
+  "scripts": {
+    "typecheck": "tsc --noEmit"
+  },
+  "nx": {
+    "tags": [
+      "scope:shared",
+      "type:schema"
+    ]
+  },
+  "dependencies": {
+    "zod": "^3.23.8",
+    "zod-validation-error": "^3.3.0"
+  },
+  "devDependencies": {
+    "typescript": "^5.4.5"
+  }
+}
diff --git a/packages/schemas/src/apiSchema.ts b/packages/schemas/src/apiSchema.ts
new file mode 100644
index 0000000000..007b3e58dd
--- /dev/null
+++ b/packages/schemas/src/apiSchema.ts
@@ -0,0 +1,526 @@
+import { z } from 'zod'
+
+import { LinkMarkerShape } from '@/lib/litegraph/src/litegraph'
+import {
+  zComfyWorkflow,
+  zNodeId
+} from '@/platform/workflow/validation/schemas/workflowSchema'
+import { colorPalettesSchema } from '@/schemas/colorPaletteSchema'
+import { zKeybinding } from '@/schemas/keyBindingSchema'
+import { NodeBadgeMode } from '@/types/nodeSource'
+import { LinkReleaseTriggerAction } from '@/types/searchBoxTypes'
+
+const zNodeType = z.string()
+const zQueueIndex = z.number()
+const zPromptId = z.string()
+export const resultItemType = z.enum(['input', 'output', 'temp'])
+export type ResultItemType = z.infer<typeof resultItemType>
+
+const zResultItem = z.object({
+  filename: z.string().optional(),
+  subfolder: z.string().optional(),
+  type: resultItemType.optional()
+})
+export type ResultItem = z.infer<typeof zResultItem>
+const zOutputs = z
+  .object({
+    audio: z.array(zResultItem).optional(),
+    images: z.array(zResultItem).optional(),
+    video: z.array(zResultItem).optional(),
+    animated: z.array(z.boolean()).optional()
+  })
+  .passthrough()
+
+// WS messages
+const zStatusWsMessageStatus = z.object({
+  exec_info: z.object({
+    queue_remaining: z.number().int()
+  })
+})
+
+const zStatusWsMessage = z.object({
+  status: zStatusWsMessageStatus.nullish(),
+  sid: z.string().nullish()
+})
+
+const zProgressWsMessage = z.object({
+  value: z.number().int(),
+  max: z.number().int(),
+  prompt_id: zPromptId,
+  node: zNodeId
+})
+
+const zNodeProgressState = z.object({
+  value: z.number(),
+  max: z.number(),
+  state: z.enum(['pending', 'running', 'finished', 'error']),
+  node_id: zNodeId,
+  prompt_id: zPromptId,
+  display_node_id: zNodeId.optional(),
+  parent_node_id: zNodeId.optional(),
+  real_node_id: zNodeId.optional()
+})
+
+const zProgressStateWsMessage = z.object({
+  prompt_id: zPromptId,
+  nodes: z.record(zNodeId, zNodeProgressState)
+})
+
+const zExecutingWsMessage = z.object({
+  node: zNodeId,
+  display_node: zNodeId,
+  prompt_id: zPromptId
+})
+
+const zExecutedWsMessage = zExecutingWsMessage.extend({
+  output: zOutputs,
+  merge: z.boolean().optional()
+})
+
+const zExecutionWsMessageBase = z.object({
+  prompt_id: zPromptId,
+  timestamp: z.number().int()
+})
+
+const zExecutionStartWsMessage = zExecutionWsMessageBase
+const zExecutionSuccessWsMessage = zExecutionWsMessageBase
+const zExecutionCachedWsMessage = zExecutionWsMessageBase.extend({
+  nodes: z.array(zNodeId)
+})
+const zExecutionInterruptedWsMessage = zExecutionWsMessageBase.extend({
+  node_id: zNodeId,
+  node_type: zNodeType,
+  executed: z.array(zNodeId)
+})
+const zExecutionErrorWsMessage = zExecutionWsMessageBase.extend({
+  node_id: zNodeId,
+  node_type: zNodeType,
+  executed: z.array(zNodeId),
+  exception_message: z.string(),
+  exception_type: z.string(),
+  traceback: z.array(z.string()),
+  current_inputs: z.any(),
+  current_outputs: z.any()
+})
+
+const zProgressTextWsMessage = z.object({
+  nodeId: zNodeId,
+  text: z.string()
+})
+
+const zDisplayComponentWsMessage = z.object({
+  node_id: zNodeId,
+  component: z.enum(['ChatHistoryWidget']),
+  props: z.record(z.string(), z.any()).optional()
+})
+
+const zTerminalSize = z.object({
+  cols: z.number(),
+  row: z.number()
+})
+const zLogEntry = z.object({
+  t: z.string(),
+  m: z.string()
+})
+const zLogsWsMessage = z.object({
+  size: zTerminalSize.optional(),
+  entries: z.array(zLogEntry)
+})
+const zLogRawResponse = z.object({
+  size: zTerminalSize,
+  entries: z.array(zLogEntry)
+})
+
+const zFeatureFlagsWsMessage = z.record(z.string(), z.any())
+
+export type StatusWsMessageStatus = z.infer<typeof zStatusWsMessageStatus>
+export type StatusWsMessage = z.infer<typeof zStatusWsMessage>
+export type ProgressWsMessage = z.infer<typeof zProgressWsMessage>
+export type ExecutingWsMessage = z.infer<typeof zExecutingWsMessage>
+export type ExecutedWsMessage = z.infer<typeof zExecutedWsMessage>
+export type ExecutionStartWsMessage = z.infer<typeof zExecutionStartWsMessage>
+export type ExecutionSuccessWsMessage = z.infer<
+  typeof zExecutionSuccessWsMessage
+>
+export type ExecutionCachedWsMessage = z.infer<typeof zExecutionCachedWsMessage>
+export type ExecutionInterruptedWsMessage = z.infer<
+  typeof zExecutionInterruptedWsMessage
+>
+export type ExecutionErrorWsMessage = z.infer<typeof zExecutionErrorWsMessage>
+export type LogsWsMessage = z.infer<typeof zLogsWsMessage>
+export type ProgressTextWsMessage = z.infer<typeof zProgressTextWsMessage>
+export type DisplayComponentWsMessage = z.infer<
+  typeof zDisplayComponentWsMessage
+>
+export type NodeProgressState = z.infer<typeof zNodeProgressState>
+export type ProgressStateWsMessage = z.infer<typeof zProgressStateWsMessage>
+export type FeatureFlagsWsMessage = z.infer<typeof zFeatureFlagsWsMessage>
+// End of ws messages
+
+const zPromptInputItem = z.object({
+  inputs: z.record(z.string(), z.any()),
+  class_type: zNodeType
+})
+
+const zPromptInputs = z.record(zPromptInputItem)
+
+const zExtraPngInfo = z
+  .object({
+    workflow: zComfyWorkflow
+  })
+  .passthrough()
+
+const zExtraData = z.object({
+  /** extra_pnginfo can be missing is backend execution gets a validation error. */
+  extra_pnginfo: zExtraPngInfo.optional(),
+  client_id: z.string()
+})
+const zOutputsToExecute = z.array(zNodeId)
+
+const zExecutionStartMessage = z.tuple([
+  z.literal('execution_start'),
+  zExecutionStartWsMessage
+])
+
+const zExecutionSuccessMessage = z.tuple([
+  z.literal('execution_success'),
+  zExecutionSuccessWsMessage
+])
+
+const zExecutionCachedMessage = z.tuple([
+  z.literal('execution_cached'),
+  zExecutionCachedWsMessage
+])
+
+const zExecutionInterruptedMessage = z.tuple([
+  z.literal('execution_interrupted'),
+  zExecutionInterruptedWsMessage
+])
+
+const zExecutionErrorMessage = z.tuple([
+  z.literal('execution_error'),
+  zExecutionErrorWsMessage
+])
+
+const zStatusMessage = z.union([
+  zExecutionStartMessage,
+  zExecutionSuccessMessage,
+  zExecutionCachedMessage,
+  zExecutionInterruptedMessage,
+  zExecutionErrorMessage
+])
+
+const zStatus = z.object({
+  status_str: z.enum(['success', 'error']),
+  completed: z.boolean(),
+  messages: z.array(zStatusMessage)
+})
+
+const zTaskPrompt = z.tuple([
+  zQueueIndex,
+  zPromptId,
+  zPromptInputs,
+  zExtraData,
+  zOutputsToExecute
+])
+
+const zRunningTaskItem = z.object({
+  taskType: z.literal('Running'),
+  prompt: zTaskPrompt,
+  // @Deprecated
+  remove: z.object({
+    name: z.literal('Cancel'),
+    cb: z.function()
+  })
+})
+
+const zPendingTaskItem = z.object({
+  taskType: z.literal('Pending'),
+  prompt: zTaskPrompt
+})
+
+const zTaskOutput = z.record(zNodeId, zOutputs)
+
+const zNodeOutputsMeta = z.object({
+  node_id: zNodeId,
+  display_node: zNodeId,
+  prompt_id: zPromptId.optional(),
+  read_node_id: zNodeId.optional()
+})
+
+const zTaskMeta = z.record(zNodeId, zNodeOutputsMeta)
+
+const zHistoryTaskItem = z.object({
+  taskType: z.literal('History'),
+  prompt: zTaskPrompt,
+  status: zStatus.optional(),
+  outputs: zTaskOutput,
+  meta: zTaskMeta.optional()
+})
+
+const zTaskItem = z.union([
+  zRunningTaskItem,
+  zPendingTaskItem,
+  zHistoryTaskItem
+])
+
+const zTaskType = z.union([
+  z.literal('Running'),
+  z.literal('Pending'),
+  z.literal('History')
+])
+
+export type TaskType = z.infer<typeof zTaskType>
+export type TaskPrompt = z.infer<typeof zTaskPrompt>
+export type TaskStatus = z.infer<typeof zStatus>
+export type TaskOutput = z.infer<typeof zTaskOutput>
+
+// `/queue`
+export type RunningTaskItem = z.infer<typeof zRunningTaskItem>
+export type PendingTaskItem = z.infer<typeof zPendingTaskItem>
+// `/history`
+export type HistoryTaskItem = z.infer<typeof zHistoryTaskItem>
+export type TaskItem = z.infer<typeof zTaskItem>
+
+const zEmbeddingsResponse = z.array(z.string())
+const zExtensionsResponse = z.array(z.string())
+const zError = z.object({
+  type: z.string(),
+  message: z.string(),
+  details: z.string(),
+  extra_info: z
+    .object({
+      input_name: z.string().optional()
+    })
+    .passthrough()
+    .optional()
+})
+const zNodeError = z.object({
+  errors: z.array(zError),
+  class_type: z.string(),
+  dependent_outputs: z.array(z.any())
+})
+const zPromptResponse = z.object({
+  node_errors: z.record(zNodeId, zNodeError).optional(),
+  prompt_id: z.string().optional(),
+  exec_info: z
+    .object({
+      queue_remaining: z.number().optional()
+    })
+    .optional(),
+  error: z.union([z.string(), zError])
+})
+
+const zDeviceStats = z.object({
+  name: z.string(),
+  type: z.string(),
+  index: z.number(),
+  vram_total: z.number(),
+  vram_free: z.number(),
+  torch_vram_total: z.number(),
+  torch_vram_free: z.number()
+})
+
+const zSystemStats = z.object({
+  system: z.object({
+    os: z.string(),
+    python_version: z.string(),
+    embedded_python: z.boolean(),
+    comfyui_version: z.string(),
+    pytorch_version: z.string(),
+    required_frontend_version: z.string().optional(),
+    argv: z.array(z.string()),
+    ram_total: z.number(),
+    ram_free: z.number()
+  }),
+  devices: z.array(zDeviceStats)
+})
+const zUser = z.object({
+  storage: z.enum(['server']),
+  // `migrated` is only available in single-user mode.
+  migrated: z.boolean().optional(),
+  // `users` is only available in multi-user server mode.
+  users: z.record(z.string(), z.string()).optional()
+})
+const zUserData = z.array(z.array(z.string(), z.string()))
+const zUserDataFullInfo = z.object({
+  path: z.string(),
+  size: z.number(),
+  modified: z.number()
+})
+const zBookmarkCustomization = z.object({
+  icon: z.string().optional(),
+  color: z.string().optional()
+})
+export type BookmarkCustomization = z.infer<typeof zBookmarkCustomization>
+
+const zLinkReleaseTriggerAction = z.enum(
+  Object.values(LinkReleaseTriggerAction) as [string, ...string[]]
+)
+
+const zNodeBadgeMode = z.enum(
+  Object.values(NodeBadgeMode) as [string, ...string[]]
+)
+
+const zSettings = z.object({
+  'Comfy.ColorPalette': z.string(),
+  'Comfy.CustomColorPalettes': colorPalettesSchema,
+  'Comfy.Canvas.BackgroundImage': z.string().optional(),
+  'Comfy.ConfirmClear': z.boolean(),
+  'Comfy.DevMode': z.boolean(),
+  'Comfy.Workflow.ShowMissingNodesWarning': z.boolean(),
+  'Comfy.Workflow.ShowMissingModelsWarning': z.boolean(),
+  'Comfy.Workflow.WarnBlueprintOverwrite': z.boolean(),
+  'Comfy.DisableFloatRounding': z.boolean(),
+  'Comfy.DisableSliders': z.boolean(),
+  'Comfy.DOMClippingEnabled': z.boolean(),
+  'Comfy.EditAttention.Delta': z.number(),
+  'Comfy.EnableTooltips': z.boolean(),
+  'Comfy.EnableWorkflowViewRestore': z.boolean(),
+  'Comfy.FloatRoundingPrecision': z.number(),
+  'Comfy.Graph.CanvasInfo': z.boolean(),
+  'Comfy.Graph.CanvasMenu': z.boolean(),
+  'Comfy.Graph.CtrlShiftZoom': z.boolean(),
+  'Comfy.Graph.LinkMarkers': z.nativeEnum(LinkMarkerShape),
+  'Comfy.Graph.ZoomSpeed': z.number(),
+  'Comfy.Group.DoubleClickTitleToEdit': z.boolean(),
+  'Comfy.GroupSelectedNodes.Padding': z.number(),
+  'Comfy.Locale': z.string(),
+  'Comfy.NodeLibrary.Bookmarks': z.array(z.string()),
+  'Comfy.NodeLibrary.Bookmarks.V2': z.array(z.string()),
+  'Comfy.NodeLibrary.BookmarksCustomization': z.record(
+    z.string(),
+    zBookmarkCustomization
+  ),
+  'Comfy.LinkRelease.Action': zLinkReleaseTriggerAction,
+  'Comfy.LinkRelease.ActionShift': zLinkReleaseTriggerAction,
+  'Comfy.ModelLibrary.AutoLoadAll': z.boolean(),
+  'Comfy.ModelLibrary.NameFormat': z.enum(['filename', 'title']),
+  'Comfy.NodeSearchBoxImpl.NodePreview': z.boolean(),
+  'Comfy.NodeSearchBoxImpl': z.enum(['default', 'simple']),
+  'Comfy.NodeSearchBoxImpl.ShowCategory': z.boolean(),
+  'Comfy.NodeSearchBoxImpl.ShowIdName': z.boolean(),
+  'Comfy.NodeSearchBoxImpl.ShowNodeFrequency': z.boolean(),
+  'Comfy.NodeSuggestions.number': z.number(),
+  'Comfy.Node.BypassAllLinksOnDelete': z.boolean(),
+  'Comfy.Node.Opacity': z.number(),
+  'Comfy.Node.MiddleClickRerouteNode': z.boolean(),
+  'Comfy.Node.ShowDeprecated': z.boolean(),
+  'Comfy.Node.ShowExperimental': z.boolean(),
+  'Comfy.Pointer.ClickBufferTime': z.number(),
+  'Comfy.Pointer.ClickDrift': z.number(),
+  'Comfy.Pointer.DoubleClickTime': z.number(),
+  'Comfy.PreviewFormat': z.string(),
+  'Comfy.PromptFilename': z.boolean(),
+  'Comfy.Sidebar.Location': z.enum(['left', 'right']),
+  'Comfy.Sidebar.Size': z.enum(['small', 'normal']),
+  'Comfy.Sidebar.UnifiedWidth': z.boolean(),
+  'Comfy.SnapToGrid.GridSize': z.number(),
+  'Comfy.TextareaWidget.FontSize': z.number(),
+  'Comfy.TextareaWidget.Spellcheck': z.boolean(),
+  'Comfy.UseNewMenu': z.enum(['Disabled', 'Top', 'Bottom']),
+  'Comfy.TreeExplorer.ItemPadding': z.number(),
+  'Comfy.Validation.Workflows': z.boolean(),
+  'Comfy.Workflow.SortNodeIdOnSave': z.boolean(),
+  'Comfy.Queue.ImageFit': z.enum(['contain', 'cover']),
+  'Comfy.Workflow.WorkflowTabsPosition': z.enum([
+    'Sidebar',
+    'Topbar',
+    'Topbar (2nd-row)'
+  ]),
+  'Comfy.Node.DoubleClickTitleToEdit': z.boolean(),
+  'Comfy.WidgetControlMode': z.enum(['before', 'after']),
+  'Comfy.Window.UnloadConfirmation': z.boolean(),
+  'Comfy.NodeBadge.NodeSourceBadgeMode': zNodeBadgeMode,
+  'Comfy.NodeBadge.NodeIdBadgeMode': zNodeBadgeMode,
+  'Comfy.NodeBadge.NodeLifeCycleBadgeMode': zNodeBadgeMode,
+  'Comfy.NodeBadge.ShowApiPricing': z.boolean(),
+  'Comfy.Notification.ShowVersionUpdates': z.boolean(),
+  'Comfy.QueueButton.BatchCountLimit': z.number(),
+  'Comfy.Queue.MaxHistoryItems': z.number(),
+  'Comfy.Keybinding.UnsetBindings': z.array(zKeybinding),
+  'Comfy.Keybinding.NewBindings': z.array(zKeybinding),
+  'Comfy.Extension.Disabled': z.array(z.string()),
+  'Comfy.LinkRenderMode': z.number(),
+  'Comfy.Node.AutoSnapLinkToSlot': z.boolean(),
+  'Comfy.Node.SnapHighlightsNode': z.boolean(),
+  'Comfy.Server.ServerConfigValues': z.record(z.string(), z.any()),
+  'Comfy.Server.LaunchArgs': z.record(z.string(), z.string()),
+  'LiteGraph.Canvas.MaximumFps': z.number(),
+  'Comfy.Workflow.ConfirmDelete': z.boolean(),
+  'Comfy.Workflow.AutoSaveDelay': z.number(),
+  'Comfy.Workflow.AutoSave': z.enum(['off', 'after delay']),
+  'Comfy.RerouteBeta': z.boolean(),
+  'LiteGraph.Canvas.MinFontSizeForLOD': z.number(),
+  'Comfy.Canvas.SelectionToolbox': z.boolean(),
+  'LiteGraph.Node.TooltipDelay': z.number(),
+  'LiteGraph.ContextMenu.Scaling': z.boolean(),
+  'LiteGraph.Reroute.SplineOffset': z.number(),
+  'LiteGraph.Canvas.LowQualityRenderingZoomThreshold': z.number(),
+  'Comfy.Toast.DisableReconnectingToast': z.boolean(),
+  'Comfy.Workflow.Persist': z.boolean(),
+  'Comfy.TutorialCompleted': z.boolean(),
+  'Comfy.InstalledVersion': z.string().nullable(),
+  'Comfy.Node.AllowImageSizeDraw': z.boolean(),
+  'Comfy.Minimap.Visible': z.boolean(),
+  'Comfy.Minimap.NodeColors': z.boolean(),
+  'Comfy.Minimap.ShowLinks': z.boolean(),
+  'Comfy.Minimap.ShowGroups': z.boolean(),
+  'Comfy.Minimap.RenderBypassState': z.boolean(),
+  'Comfy.Minimap.RenderErrorState': z.boolean(),
+  'Comfy.Canvas.NavigationMode': z.string(),
+  'Comfy.Canvas.LeftMouseClickBehavior': z.string(),
+  'Comfy.Canvas.MouseWheelScroll': z.string(),
+  'Comfy.VueNodes.Enabled': z.boolean(),
+  'Comfy.Assets.UseAssetAPI': z.boolean(),
+  'Comfy-Desktop.AutoUpdate': z.boolean(),
+  'Comfy-Desktop.SendStatistics': z.boolean(),
+  'Comfy-Desktop.WindowStyle': z.string(),
+  'Comfy-Desktop.UV.PythonInstallMirror': z.string(),
+  'Comfy-Desktop.UV.PypiInstallMirror': z.string(),
+  'Comfy-Desktop.UV.TorchInstallMirror': z.string(),
+  'Comfy.MaskEditor.UseNewEditor': z.boolean(),
+  'Comfy.MaskEditor.BrushAdjustmentSpeed': z.number(),
+  'Comfy.MaskEditor.UseDominantAxis': z.boolean(),
+  'Comfy.Load3D.ShowGrid': z.boolean(),
+  'Comfy.Load3D.ShowPreview': z.boolean(),
+  'Comfy.Load3D.BackgroundColor': z.string(),
+  'Comfy.Load3D.LightIntensity': z.number(),
+  'Comfy.Load3D.LightIntensityMaximum': z.number(),
+  'Comfy.Load3D.LightIntensityMinimum': z.number(),
+  'Comfy.Load3D.LightAdjustmentIncrement': z.number(),
+  'Comfy.Load3D.CameraType': z.enum(['perspective', 'orthographic']),
+  'Comfy.Load3D.3DViewerEnable': z.boolean(),
+  'Comfy.Memory.AllowManualUnload': z.boolean(),
+  'pysssss.SnapToGrid': z.boolean(),
+  /** VHS setting is used for queue video preview support. */
+  'VHS.AdvancedPreviews': z.string(),
+  /** Release data settings */
+  'Comfy.Release.Version': z.string(),
+  'Comfy.Release.Status': z.enum([
+    'skipped',
+    'changelog seen',
+    "what's new seen"
+  ]),
+  'Comfy.Release.Timestamp': z.number(),
+  /** Settings used for testing */
+  'test.setting': z.any(),
+  'main.sub.setting.name': z.any(),
+  'single.setting': z.any(),
+  'LiteGraph.Node.DefaultPadding': z.boolean(),
+  'LiteGraph.Pointer.TrackpadGestures': z.boolean()
+})
+
+export type EmbeddingsResponse = z.infer<typeof zEmbeddingsResponse>
+export type ExtensionsResponse = z.infer<typeof zExtensionsResponse>
+export type PromptResponse = z.infer<typeof zPromptResponse>
+export type NodeError = z.infer<typeof zNodeError>
+export type Settings = z.infer<typeof zSettings>
+export type DeviceStats = z.infer<typeof zDeviceStats>
+export type SystemStats = z.infer<typeof zSystemStats>
+export type User = z.infer<typeof zUser>
+export type UserData = z.infer<typeof zUserData>
+export type UserDataFullInfo = z.infer<typeof zUserDataFullInfo>
+export type TerminalSize = z.infer<typeof zTerminalSize>
+export type LogEntry = z.infer<typeof zLogEntry>
+export type LogsRawResponse = z.infer<typeof zLogRawResponse>
diff --git a/packages/schemas/src/colorPaletteSchema.ts b/packages/schemas/src/colorPaletteSchema.ts
new file mode 100644
index 0000000000..88b7974866
--- /dev/null
+++ b/packages/schemas/src/colorPaletteSchema.ts
@@ -0,0 +1,116 @@
+import { z } from 'zod'
+
+import { LiteGraph } from '@/lib/litegraph/src/litegraph'
+
+const nodeSlotSchema = z.object({
+  CLIP: z.string(),
+  CLIP_VISION: z.string(),
+  CLIP_VISION_OUTPUT: z.string(),
+  CONDITIONING: z.string(),
+  CONTROL_NET: z.string(),
+  IMAGE: z.string(),
+  LATENT: z.string(),
+  MASK: z.string(),
+  MODEL: z.string(),
+  STYLE_MODEL: z.string(),
+  VAE: z.string(),
+  NOISE: z.string(),
+  GUIDER: z.string(),
+  SAMPLER: z.string(),
+  SIGMAS: z.string(),
+  TAESD: z.string()
+})
+
+const litegraphBaseSchema = z.object({
+  BACKGROUND_IMAGE: z.string(),
+  CLEAR_BACKGROUND_COLOR: z.string(),
+  NODE_TITLE_COLOR: z.string(),
+  NODE_SELECTED_TITLE_COLOR: z.string(),
+  NODE_TEXT_SIZE: z.number(),
+  NODE_TEXT_COLOR: z.string(),
+  NODE_TEXT_HIGHLIGHT_COLOR: z.string(),
+  NODE_SUBTEXT_SIZE: z.number(),
+  NODE_DEFAULT_COLOR: z.string(),
+  NODE_DEFAULT_BGCOLOR: z.string(),
+  NODE_DEFAULT_BOXCOLOR: z.string(),
+  NODE_DEFAULT_SHAPE: z.union([
+    z.literal(LiteGraph.BOX_SHAPE),
+    z.literal(LiteGraph.ROUND_SHAPE),
+    z.literal(LiteGraph.CARD_SHAPE),
+    // Legacy palettes have string field for NODE_DEFAULT_SHAPE.
+    z.string()
+  ]),
+  NODE_BOX_OUTLINE_COLOR: z.string(),
+  NODE_BYPASS_BGCOLOR: z.string(),
+  NODE_ERROR_COLOUR: z.string(),
+  DEFAULT_SHADOW_COLOR: z.string(),
+  DEFAULT_GROUP_FONT: z.number(),
+  WIDGET_BGCOLOR: z.string(),
+  WIDGET_OUTLINE_COLOR: z.string(),
+  WIDGET_TEXT_COLOR: z.string(),
+  WIDGET_SECONDARY_TEXT_COLOR: z.string(),
+  WIDGET_DISABLED_TEXT_COLOR: z.string(),
+  LINK_COLOR: z.string(),
+  EVENT_LINK_COLOR: z.string(),
+  CONNECTING_LINK_COLOR: z.string(),
+  BADGE_FG_COLOR: z.string(),
+  BADGE_BG_COLOR: z.string()
+})
+
+const comfyBaseSchema = z.object({
+  ['fg-color']: z.string(),
+  ['bg-color']: z.string(),
+  ['bg-img']: z.string().optional(),
+  ['comfy-menu-bg']: z.string(),
+  ['comfy-menu-secondary-bg']: z.string(),
+  ['comfy-input-bg']: z.string(),
+  ['input-text']: z.string(),
+  ['descrip-text']: z.string(),
+  ['drag-text']: z.string(),
+  ['error-text']: z.string(),
+  ['border-color']: z.string(),
+  ['tr-even-bg-color']: z.string(),
+  ['tr-odd-bg-color']: z.string(),
+  ['content-bg']: z.string(),
+  ['content-fg']: z.string(),
+  ['content-hover-bg']: z.string(),
+  ['content-hover-fg']: z.string(),
+  ['bar-shadow']: z.string()
+})
+
+const colorsSchema = z.object({
+  node_slot: nodeSlotSchema,
+  litegraph_base: litegraphBaseSchema,
+  comfy_base: comfyBaseSchema
+})
+
+const partialColorsSchema = z.object({
+  node_slot: nodeSlotSchema.partial(),
+  litegraph_base: litegraphBaseSchema.partial(),
+  comfy_base: comfyBaseSchema.partial()
+})
+
+// Palette in the wild can have custom metadata fields such as 'version'.
+export const paletteSchema = z
+  .object({
+    id: z.string(),
+    name: z.string(),
+    colors: partialColorsSchema,
+    light_theme: z.boolean().optional()
+  })
+  .passthrough()
+
+const completedPaletteSchema = z
+  .object({
+    id: z.string(),
+    name: z.string(),
+    colors: colorsSchema
+  })
+  .passthrough()
+
+export const colorPalettesSchema = z.record(paletteSchema)
+
+export type Colors = z.infer<typeof colorsSchema>
+export type Palette = z.infer<typeof paletteSchema>
+export type CompletedPalette = z.infer<typeof completedPaletteSchema>
+export type ColorPalettes = z.infer<typeof colorPalettesSchema>
diff --git a/packages/schemas/src/keyBindingSchema.ts b/packages/schemas/src/keyBindingSchema.ts
new file mode 100644
index 0000000000..04cbe319a1
--- /dev/null
+++ b/packages/schemas/src/keyBindingSchema.ts
@@ -0,0 +1,25 @@
+import { z } from 'zod'
+
+// KeyCombo schema
+const zKeyCombo = z.object({
+  key: z.string(),
+  ctrl: z.boolean().optional(),
+  alt: z.boolean().optional(),
+  shift: z.boolean().optional(),
+  meta: z.boolean().optional()
+})
+
+// Keybinding schema
+export const zKeybinding = z.object({
+  commandId: z.string(),
+  combo: zKeyCombo,
+  // Optional target element ID to limit keybinding to.
+  // Note: Currently only used to distinguish between global keybindings
+  // and litegraph canvas keybindings.
+  // Do NOT use this field in extensions as it has no effect.
+  targetElementId: z.string().optional()
+})
+
+// Infer types from schemas
+export type KeyCombo = z.infer<typeof zKeyCombo>
+export type Keybinding = z.infer<typeof zKeybinding>
diff --git a/packages/schemas/src/nodeDef/migration.ts b/packages/schemas/src/nodeDef/migration.ts
new file mode 100644
index 0000000000..22d91c16e7
--- /dev/null
+++ b/packages/schemas/src/nodeDef/migration.ts
@@ -0,0 +1,143 @@
+import type {
+  ComfyNodeDef as ComfyNodeDefV2,
+  InputSpec as InputSpecV2,
+  OutputSpec as OutputSpecV2
+} from '@/schemas/nodeDef/nodeDefSchemaV2'
+import type {
+  ComfyNodeDef as ComfyNodeDefV1,
+  InputSpec as InputSpecV1
+} from '@/schemas/nodeDefSchema'
+import {
+  getComboSpecComboOptions,
+  isComboInputSpec,
+  isComboInputSpecV1
+} from '@/schemas/nodeDefSchema'
+
+/**
+ * Transforms a V1 node definition to V2 format
+ * @param nodeDefV1 The V1 node definition to transform
+ * @returns The transformed V2 node definition
+ */
+export function transformNodeDefV1ToV2(
+  nodeDefV1: ComfyNodeDefV1
+): ComfyNodeDefV2 {
+  // Transform inputs
+  const inputs: Record<string, InputSpecV2> = {}
+
+  // Process required inputs
+  if (nodeDefV1.input?.required) {
+    Object.entries(nodeDefV1.input.required).forEach(([name, inputSpecV1]) => {
+      inputs[name] = transformInputSpecV1ToV2(inputSpecV1, {
+        name,
+        isOptional: false
+      })
+    })
+  }
+
+  // Process optional inputs
+  if (nodeDefV1.input?.optional) {
+    Object.entries(nodeDefV1.input.optional).forEach(([name, inputSpecV1]) => {
+      inputs[name] = transformInputSpecV1ToV2(inputSpecV1, {
+        name,
+        isOptional: true
+      })
+    })
+  }
+
+  // Transform outputs
+  const outputs: OutputSpecV2[] = []
+
+  if (nodeDefV1.output) {
+    if (Array.isArray(nodeDefV1.output)) {
+      nodeDefV1.output.forEach((outputType, index) => {
+        const outputSpec: OutputSpecV2 = {
+          index,
+          name: nodeDefV1.output_name?.[index] || `output_${index}`,
+          type: Array.isArray(outputType) ? 'COMBO' : outputType,
+          is_list: nodeDefV1.output_is_list?.[index] || false,
+          tooltip: nodeDefV1.output_tooltips?.[index]
+        }
+
+        // Add options for combo outputs
+        if (Array.isArray(outputType)) {
+          outputSpec.options = outputType
+        }
+
+        outputs.push(outputSpec)
+      })
+    } else {
+      console.warn('nodeDefV1.output is not an array:', nodeDefV1.output)
+    }
+  }
+
+  // Create the V2 node definition
+  return {
+    inputs,
+    outputs,
+    hidden: nodeDefV1.input?.hidden,
+    name: nodeDefV1.name,
+    display_name: nodeDefV1.display_name,
+    description: nodeDefV1.description,
+    category: nodeDefV1.category,
+    output_node: nodeDefV1.output_node,
+    python_module: nodeDefV1.python_module,
+    deprecated: nodeDefV1.deprecated,
+    experimental: nodeDefV1.experimental
+  }
+}
+
+/**
+ * Transforms a V1 input specification to V2 format
+ * @param inputSpecV1 The V1 input specification to transform
+ * @param name The name of the input
+ * @param isOptional Whether the input is optional
+ * @returns The transformed V2 input specification
+ */
+export function transformInputSpecV1ToV2(
+  inputSpecV1: InputSpecV1,
+  kwargs: {
+    name: string
+    isOptional?: boolean
+  }
+): InputSpecV2 {
+  const { name, isOptional = false } = kwargs
+
+  // Extract options from the input spec
+  const options = inputSpecV1[1] || {}
+
+  // Base properties for all input types
+  const baseProps = {
+    name,
+    isOptional,
+    ...options
+  }
+
+  // Handle different input types
+  if (isComboInputSpec(inputSpecV1)) {
+    return {
+      type: 'COMBO',
+      ...baseProps,
+      options: isComboInputSpecV1(inputSpecV1)
+        ? inputSpecV1[0]
+        : getComboSpecComboOptions(inputSpecV1)
+    }
+  } else if (typeof inputSpecV1[0] === 'string') {
+    // Handle standard types (INT, FLOAT, BOOLEAN, STRING) and custom types
+    return {
+      type: inputSpecV1[0],
+      ...baseProps
+    }
+  }
+
+  // Fallback for any unhandled cases
+  return {
+    type: 'UNKNOWN',
+    ...baseProps
+  }
+}
+
+export function transformInputSpecV2ToV1(
+  inputSpecV2: InputSpecV2
+): InputSpecV1 {
+  return [inputSpecV2.type, inputSpecV2]
+}
diff --git a/packages/schemas/src/nodeDef/nodeDefSchemaV2.ts b/packages/schemas/src/nodeDef/nodeDefSchemaV2.ts
new file mode 100644
index 0000000000..09983d115e
--- /dev/null
+++ b/packages/schemas/src/nodeDef/nodeDefSchemaV2.ts
@@ -0,0 +1,264 @@
+import { z } from 'zod'
+
+import {
+  zBaseInputOptions,
+  zBooleanInputOptions,
+  zComboInputOptions,
+  zFloatInputOptions,
+  zIntInputOptions,
+  zStringInputOptions
+} from '@/schemas/nodeDefSchema'
+
+const zIntInputSpec = zIntInputOptions.extend({
+  type: z.literal('INT'),
+  name: z.string(),
+  isOptional: z.boolean().optional()
+})
+
+const zFloatInputSpec = zFloatInputOptions.extend({
+  type: z.literal('FLOAT'),
+  name: z.string(),
+  isOptional: z.boolean().optional()
+})
+
+const zBooleanInputSpec = zBooleanInputOptions.extend({
+  type: z.literal('BOOLEAN'),
+  name: z.string(),
+  isOptional: z.boolean().optional()
+})
+
+const zStringInputSpec = zStringInputOptions.extend({
+  type: z.literal('STRING'),
+  name: z.string(),
+  isOptional: z.boolean().optional()
+})
+
+const zComboInputSpec = zComboInputOptions.extend({
+  type: z.literal('COMBO'),
+  name: z.string(),
+  isOptional: z.boolean().optional()
+})
+
+const zColorInputSpec = zBaseInputOptions.extend({
+  type: z.literal('COLOR'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      default: z.string().optional()
+    })
+    .optional()
+})
+
+const zFileUploadInputSpec = zBaseInputOptions.extend({
+  type: z.literal('FILEUPLOAD'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z.record(z.unknown()).optional()
+})
+
+const zImageInputSpec = zBaseInputOptions.extend({
+  type: z.literal('IMAGE'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z.record(z.unknown()).optional()
+})
+
+const zImageCompareInputSpec = zBaseInputOptions.extend({
+  type: z.literal('IMAGECOMPARE'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z.record(z.unknown()).optional()
+})
+
+const zMarkdownInputSpec = zBaseInputOptions.extend({
+  type: z.literal('MARKDOWN'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      content: z.string().optional()
+    })
+    .optional()
+})
+
+const zTreeSelectInputSpec = zBaseInputOptions.extend({
+  type: z.literal('TREESELECT'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      multiple: z.boolean().optional(),
+      values: z.array(z.unknown()).optional()
+    })
+    .optional()
+})
+
+const zMultiSelectInputSpec = zBaseInputOptions.extend({
+  type: z.literal('MULTISELECT'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      values: z.array(z.string()).optional()
+    })
+    .optional()
+})
+
+const zChartInputSpec = zBaseInputOptions.extend({
+  type: z.literal('CHART'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      type: z.enum(['bar', 'line']).optional(),
+      data: z.object({}).optional()
+    })
+    .optional()
+})
+
+const zGalleriaInputSpec = zBaseInputOptions.extend({
+  type: z.literal('GALLERIA'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      images: z.array(z.string()).optional()
+    })
+    .optional()
+})
+
+const zSelectButtonInputSpec = zBaseInputOptions.extend({
+  type: z.literal('SELECTBUTTON'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      values: z.array(z.string()).optional()
+    })
+    .optional()
+})
+
+const zTextareaInputSpec = zBaseInputOptions.extend({
+  type: z.literal('TEXTAREA'),
+  name: z.string(),
+  isOptional: z.boolean().optional(),
+  options: z
+    .object({
+      rows: z.number().optional(),
+      cols: z.number().optional(),
+      default: z.string().optional()
+    })
+    .optional()
+})
+
+const zCustomInputSpec = zBaseInputOptions.extend({
+  type: z.string(),
+  name: z.string(),
+  isOptional: z.boolean().optional()
+})
+
+const zInputSpec = z.union([
+  zIntInputSpec,
+  zFloatInputSpec,
+  zBooleanInputSpec,
+  zStringInputSpec,
+  zComboInputSpec,
+  zColorInputSpec,
+  zFileUploadInputSpec,
+  zImageInputSpec,
+  zImageCompareInputSpec,
+  zMarkdownInputSpec,
+  zTreeSelectInputSpec,
+  zMultiSelectInputSpec,
+  zChartInputSpec,
+  zGalleriaInputSpec,
+  zSelectButtonInputSpec,
+  zTextareaInputSpec,
+  zCustomInputSpec
+])
+
+// Output specs
+const zOutputSpec = z.object({
+  index: z.number(),
+  name: z.string(),
+  type: z.string(),
+  is_list: z.boolean(),
+  options: z.array(z.any()).optional(),
+  tooltip: z.string().optional()
+})
+
+// Main node definition schema
+export const zComfyNodeDef = z.object({
+  inputs: z.record(zInputSpec),
+  outputs: z.array(zOutputSpec),
+  hidden: z.record(z.any()).optional(),
+
+  name: z.string(),
+  display_name: z.string(),
+  description: z.string(),
+  help: z.string().optional(),
+  category: z.string(),
+  output_node: z.boolean(),
+  python_module: z.string(),
+  deprecated: z.boolean().optional(),
+  experimental: z.boolean().optional(),
+  api_node: z.boolean().optional()
+})
+
+// Export types
+type IntInputSpec = z.infer<typeof zIntInputSpec>
+type FloatInputSpec = z.infer<typeof zFloatInputSpec>
+type BooleanInputSpec = z.infer<typeof zBooleanInputSpec>
+type StringInputSpec = z.infer<typeof zStringInputSpec>
+export type ComboInputSpec = z.infer<typeof zComboInputSpec>
+export type ColorInputSpec = z.infer<typeof zColorInputSpec>
+export type FileUploadInputSpec = z.infer<typeof zFileUploadInputSpec>
+export type ImageCompareInputSpec = z.infer<typeof zImageCompareInputSpec>
+export type TreeSelectInputSpec = z.infer<typeof zTreeSelectInputSpec>
+export type MultiSelectInputSpec = z.infer<typeof zMultiSelectInputSpec>
+export type ChartInputSpec = z.infer<typeof zChartInputSpec>
+export type GalleriaInputSpec = z.infer<typeof zGalleriaInputSpec>
+export type SelectButtonInputSpec = z.infer<typeof zSelectButtonInputSpec>
+export type TextareaInputSpec = z.infer<typeof zTextareaInputSpec>
+export type CustomInputSpec = z.infer<typeof zCustomInputSpec>
+
+export type InputSpec = z.infer<typeof zInputSpec>
+export type OutputSpec = z.infer<typeof zOutputSpec>
+export type ComfyNodeDef = z.infer<typeof zComfyNodeDef>
+
+export const isIntInputSpec = (
+  inputSpec: InputSpec
+): inputSpec is IntInputSpec => {
+  return inputSpec.type === 'INT'
+}
+
+export const isFloatInputSpec = (
+  inputSpec: InputSpec
+): inputSpec is FloatInputSpec => {
+  return inputSpec.type === 'FLOAT'
+}
+
+export const isBooleanInputSpec = (
+  inputSpec: InputSpec
+): inputSpec is BooleanInputSpec => {
+  return inputSpec.type === 'BOOLEAN'
+}
+
+export const isStringInputSpec = (
+  inputSpec: InputSpec
+): inputSpec is StringInputSpec => {
+  return inputSpec.type === 'STRING'
+}
+
+export const isComboInputSpec = (
+  inputSpec: InputSpec
+): inputSpec is ComboInputSpec => {
+  return inputSpec.type === 'COMBO'
+}
+
+export const isChartInputSpec = (
+  inputSpec: InputSpec
+): inputSpec is ChartInputSpec => {
+  return inputSpec.type === 'CHART'
+}
diff --git a/packages/schemas/src/nodeDefSchema.ts b/packages/schemas/src/nodeDefSchema.ts
new file mode 100644
index 0000000000..75890d6096
--- /dev/null
+++ b/packages/schemas/src/nodeDefSchema.ts
@@ -0,0 +1,255 @@
+import { z } from 'zod'
+import { fromZodError } from 'zod-validation-error'
+
+import { resultItemType } from '@/schemas/apiSchema'
+
+const zComboOption = z.union([z.string(), z.number()])
+const zRemoteWidgetConfig = z.object({
+  route: z.string().url().or(z.string().startsWith('/')),
+  refresh: z.number().gte(128).safe().or(z.number().lte(0).safe()).optional(),
+  response_key: z.string().optional(),
+  query_params: z.record(z.string(), z.string()).optional(),
+  refresh_button: z.boolean().optional(),
+  control_after_refresh: z.enum(['first', 'last']).optional(),
+  timeout: z.number().gte(0).optional(),
+  max_retries: z.number().gte(0).optional()
+})
+const zMultiSelectOption = z.object({
+  placeholder: z.string().optional(),
+  chip: z.boolean().optional()
+})
+
+export const zBaseInputOptions = z
+  .object({
+    default: z.any().optional(),
+    defaultInput: z.boolean().optional(),
+    forceInput: z.boolean().optional(),
+    tooltip: z.string().optional(),
+    hidden: z.boolean().optional(),
+    advanced: z.boolean().optional(),
+    widgetType: z.string().optional(),
+    /** Backend-only properties. */
+    rawLink: z.boolean().optional(),
+    lazy: z.boolean().optional()
+  })
+  .passthrough()
+
+const zNumericInputOptions = zBaseInputOptions.extend({
+  min: z.number().optional(),
+  max: z.number().optional(),
+  step: z.number().optional(),
+  /** Note: Many node authors are using INT/FLOAT to pass list of INT/FLOAT. */
+  default: z.union([z.number(), z.array(z.number())]).optional(),
+  display: z.enum(['slider', 'number', 'knob']).optional()
+})
+
+export const zIntInputOptions = zNumericInputOptions.extend({
+  /**
+   * If true, a linked widget will be added to the node to select the mode
+   * of `control_after_generate`.
+   */
+  control_after_generate: z.boolean().optional()
+})
+
+export const zFloatInputOptions = zNumericInputOptions.extend({
+  round: z.union([z.number(), z.literal(false)]).optional()
+})
+
+export const zBooleanInputOptions = zBaseInputOptions.extend({
+  label_on: z.string().optional(),
+  label_off: z.string().optional(),
+  default: z.boolean().optional()
+})
+
+export const zStringInputOptions = zBaseInputOptions.extend({
+  default: z.string().optional(),
+  multiline: z.boolean().optional(),
+  dynamicPrompts: z.boolean().optional(),
+
+  // Multiline-only fields
+  defaultVal: z.string().optional(),
+  placeholder: z.string().optional()
+})
+
+export const zComboInputOptions = zBaseInputOptions.extend({
+  control_after_generate: z.boolean().optional(),
+  image_upload: z.boolean().optional(),
+  image_folder: resultItemType.optional(),
+  allow_batch: z.boolean().optional(),
+  video_upload: z.boolean().optional(),
+  audio_upload: z.boolean().optional(),
+  animated_image_upload: z.boolean().optional(),
+  options: z.array(zComboOption).optional(),
+  remote: zRemoteWidgetConfig.optional(),
+  /** Whether the widget is a multi-select widget. */
+  multi_select: zMultiSelectOption.optional()
+})
+
+const zIntInputSpec = z.tuple([z.literal('INT'), zIntInputOptions.optional()])
+const zFloatInputSpec = z.tuple([
+  z.literal('FLOAT'),
+  zFloatInputOptions.optional()
+])
+const zBooleanInputSpec = z.tuple([
+  z.literal('BOOLEAN'),
+  zBooleanInputOptions.optional()
+])
+const zStringInputSpec = z.tuple([
+  z.literal('STRING'),
+  zStringInputOptions.optional()
+])
+/**
+ * Legacy combo syntax.
+ * @deprecated Use `zComboInputSpecV2` instead.
+ */
+const zComboInputSpec = z.tuple([
+  z.array(zComboOption),
+  zComboInputOptions.optional()
+])
+const zComboInputSpecV2 = z.tuple([
+  z.literal('COMBO'),
+  zComboInputOptions.optional()
+])
+
+export function isComboInputSpecV1(
+  inputSpec: InputSpec
+): inputSpec is ComboInputSpec {
+  return Array.isArray(inputSpec[0])
+}
+
+export function isIntInputSpec(
+  inputSpec: InputSpec
+): inputSpec is IntInputSpec {
+  return inputSpec[0] === 'INT'
+}
+
+export function isFloatInputSpec(
+  inputSpec: InputSpec
+): inputSpec is FloatInputSpec {
+  return inputSpec[0] === 'FLOAT'
+}
+
+export function isComboInputSpecV2(
+  inputSpec: InputSpec
+): inputSpec is ComboInputSpecV2 {
+  return inputSpec[0] === 'COMBO'
+}
+
+export function isComboInputSpec(
+  inputSpec: InputSpec
+): inputSpec is ComboInputSpec | ComboInputSpecV2 {
+  return isComboInputSpecV1(inputSpec) || isComboInputSpecV2(inputSpec)
+}
+
+/**
+ * Get the type of an input spec.
+ *
+ * @param inputSpec - The input spec to get the type of.
+ * @returns The type of the input spec.
+ */
+export function getInputSpecType(inputSpec: InputSpec): string {
+  return isComboInputSpec(inputSpec) ? 'COMBO' : inputSpec[0]
+}
+
+/**
+ * Get the combo options from a combo input spec.
+ *
+ * @param inputSpec - The input spec to get the combo options from.
+ * @returns The combo options.
+ */
+export function getComboSpecComboOptions(
+  inputSpec: ComboInputSpec | ComboInputSpecV2
+): (number | string)[] {
+  return (
+    (isComboInputSpecV2(inputSpec) ? inputSpec[1]?.options : inputSpec[0]) ?? []
+  )
+}
+
+const excludedLiterals = new Set(['INT', 'FLOAT', 'BOOLEAN', 'STRING', 'COMBO'])
+const zCustomInputSpec = z.tuple([
+  z.string().refine((value) => !excludedLiterals.has(value)),
+  zBaseInputOptions.optional()
+])
+
+const zInputSpec = z.union([
+  zIntInputSpec,
+  zFloatInputSpec,
+  zBooleanInputSpec,
+  zStringInputSpec,
+  zComboInputSpec,
+  zComboInputSpecV2,
+  zCustomInputSpec
+])
+
+const zComfyInputsSpec = z.object({
+  required: z.record(zInputSpec).optional(),
+  optional: z.record(zInputSpec).optional(),
+  // Frontend repo is not using it, but some custom nodes are using the
+  // hidden field to pass various values.
+  hidden: z.record(z.any()).optional()
+})
+
+const zComfyNodeDataType = z.string()
+const zComfyComboOutput = z.array(zComboOption)
+const zComfyOutputTypesSpec = z.array(
+  z.union([zComfyNodeDataType, zComfyComboOutput])
+)
+
+export const zComfyNodeDef = z.object({
+  input: zComfyInputsSpec.optional(),
+  output: zComfyOutputTypesSpec.optional(),
+  output_is_list: z.array(z.boolean()).optional(),
+  output_name: z.array(z.string()).optional(),
+  output_tooltips: z.array(z.string()).optional(),
+  name: z.string(),
+  display_name: z.string(),
+  description: z.string(),
+  help: z.string().optional(),
+  category: z.string(),
+  output_node: z.boolean(),
+  python_module: z.string(),
+  deprecated: z.boolean().optional(),
+  experimental: z.boolean().optional(),
+  /**
+   * Whether the node is an API node. Running API nodes requires login to
+   * Comfy Org account.
+   * https://docs.comfy.org/tutorials/api-nodes/overview
+   */
+  api_node: z.boolean().optional(),
+  /**
+   * Specifies the order of inputs for each input category.
+   * Used to ensure consistent widget ordering regardless of JSON serialization.
+   * Keys are 'required', 'optional', etc., values are arrays of input names.
+   */
+  input_order: z.record(z.array(z.string())).optional()
+})
+
+// `/object_info`
+export type ComfyInputsSpec = z.infer<typeof zComfyInputsSpec>
+export type ComfyOutputTypesSpec = z.infer<typeof zComfyOutputTypesSpec>
+export type ComfyNodeDef = z.infer<typeof zComfyNodeDef>
+export type RemoteWidgetConfig = z.infer<typeof zRemoteWidgetConfig>
+
+export type ComboInputOptions = z.infer<typeof zComboInputOptions>
+export type NumericInputOptions = z.infer<typeof zNumericInputOptions>
+
+export type IntInputSpec = z.infer<typeof zIntInputSpec>
+export type FloatInputSpec = z.infer<typeof zFloatInputSpec>
+export type ComboInputSpec = z.infer<typeof zComboInputSpec>
+export type ComboInputSpecV2 = z.infer<typeof zComboInputSpecV2>
+export type InputSpec = z.infer<typeof zInputSpec>
+
+export function validateComfyNodeDef(
+  data: any,
+  onError: (error: string) => void = console.warn
+): ComfyNodeDef | null {
+  const result = zComfyNodeDef.safeParse(data)
+  if (!result.success) {
+    const zodError = fromZodError(result.error)
+    onError(
+      `Invalid ComfyNodeDef: ${JSON.stringify(data)}\n${zodError.message}`
+    )
+    return null
+  }
+  return result.data
+}
diff --git a/packages/schemas/src/signInSchema.ts b/packages/schemas/src/signInSchema.ts
new file mode 100644
index 0000000000..1e5a44198a
--- /dev/null
+++ b/packages/schemas/src/signInSchema.ts
@@ -0,0 +1,60 @@
+import { z } from 'zod'
+
+import { t } from '@/i18n'
+
+export const apiKeySchema = z.object({
+  apiKey: z
+    .string()
+    .trim()
+    .startsWith('comfyui-', t('validation.prefix', { prefix: 'comfyui-' }))
+    .length(72, t('validation.length', { length: 72 }))
+})
+
+export const signInSchema = z.object({
+  email: z
+    .string()
+    .email(t('validation.invalidEmail'))
+    .min(1, t('validation.required')),
+  password: z.string().min(1, t('validation.required'))
+})
+
+export type SignInData = z.infer<typeof signInSchema>
+
+const passwordSchema = z.object({
+  password: z
+    .string()
+    .min(8, t('validation.minLength', { length: 8 }))
+    .max(32, t('validation.maxLength', { length: 32 }))
+    .regex(/[A-Z]/, t('validation.password.uppercase'))
+    .regex(/[a-z]/, t('validation.password.lowercase'))
+    .regex(/\d/, t('validation.password.number'))
+    .regex(/[^A-Za-z0-9]/, t('validation.password.special')),
+  confirmPassword: z.string().min(1, t('validation.required'))
+})
+
+export const updatePasswordSchema = passwordSchema.refine(
+  (data) => data.password === data.confirmPassword,
+  {
+    message: t('validation.password.match'),
+    path: ['confirmPassword']
+  }
+)
+
+export const signUpSchema = passwordSchema
+  .extend({
+    email: z
+      .string()
+      .email(t('validation.invalidEmail'))
+      .min(1, t('validation.required')),
+    personalDataConsent: z.boolean()
+  })
+  .refine((data) => data.password === data.confirmPassword, {
+    message: t('validation.password.match'),
+    path: ['confirmPassword']
+  })
+  .refine((data) => data.personalDataConsent === true, {
+    message: t('validation.personalDataConsentRequired'),
+    path: ['personalDataConsent']
+  })
+
+export type SignUpData = z.infer<typeof signUpSchema>
diff --git a/packages/schemas/tsconfig.json b/packages/schemas/tsconfig.json
new file mode 100644
index 0000000000..60c7df1811
--- /dev/null
+++ b/packages/schemas/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "dist"
+  },
+  "include": ["src/**/*"]
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2fb5c1a7dd..9fff958b44 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,6 +20,9 @@ importers:
       '@comfyorg/design-system':
         specifier: workspace:*
         version: link:packages/design-system
+      '@comfyorg/schemas':
+        specifier: workspace:*
+        version: link:packages/schemas
       '@comfyorg/tailwind-utils':
         specifier: workspace:*
         version: link:packages/tailwind-utils
@@ -368,6 +371,19 @@ importers:
         specifier: ^5.4.5
         version: 5.9.2
 
+  packages/schemas:
+    dependencies:
+      zod:
+        specifier: ^3.23.8
+        version: 3.24.1
+      zod-validation-error:
+        specifier: ^3.3.0
+        version: 3.3.0(zod@3.24.1)
+    devDependencies:
+      typescript:
+        specifier: ^5.4.5
+        version: 5.9.2
+
   packages/tailwind-utils:
     dependencies:
       clsx:
diff --git a/src/schemas/apiSchema.ts b/src/schemas/apiSchema.ts
index 007b3e58dd..b83c15a79c 100644
--- a/src/schemas/apiSchema.ts
+++ b/src/schemas/apiSchema.ts
@@ -1,526 +1 @@
-import { z } from 'zod'
-
-import { LinkMarkerShape } from '@/lib/litegraph/src/litegraph'
-import {
-  zComfyWorkflow,
-  zNodeId
-} from '@/platform/workflow/validation/schemas/workflowSchema'
-import { colorPalettesSchema } from '@/schemas/colorPaletteSchema'
-import { zKeybinding } from '@/schemas/keyBindingSchema'
-import { NodeBadgeMode } from '@/types/nodeSource'
-import { LinkReleaseTriggerAction } from '@/types/searchBoxTypes'
-
-const zNodeType = z.string()
-const zQueueIndex = z.number()
-const zPromptId = z.string()
-export const resultItemType = z.enum(['input', 'output', 'temp'])
-export type ResultItemType = z.infer<typeof resultItemType>
-
-const zResultItem = z.object({
-  filename: z.string().optional(),
-  subfolder: z.string().optional(),
-  type: resultItemType.optional()
-})
-export type ResultItem = z.infer<typeof zResultItem>
-const zOutputs = z
-  .object({
-    audio: z.array(zResultItem).optional(),
-    images: z.array(zResultItem).optional(),
-    video: z.array(zResultItem).optional(),
-    animated: z.array(z.boolean()).optional()
-  })
-  .passthrough()
-
-// WS messages
-const zStatusWsMessageStatus = z.object({
-  exec_info: z.object({
-    queue_remaining: z.number().int()
-  })
-})
-
-const zStatusWsMessage = z.object({
-  status: zStatusWsMessageStatus.nullish(),
-  sid: z.string().nullish()
-})
-
-const zProgressWsMessage = z.object({
-  value: z.number().int(),
-  max: z.number().int(),
-  prompt_id: zPromptId,
-  node: zNodeId
-})
-
-const zNodeProgressState = z.object({
-  value: z.number(),
-  max: z.number(),
-  state: z.enum(['pending', 'running', 'finished', 'error']),
-  node_id: zNodeId,
-  prompt_id: zPromptId,
-  display_node_id: zNodeId.optional(),
-  parent_node_id: zNodeId.optional(),
-  real_node_id: zNodeId.optional()
-})
-
-const zProgressStateWsMessage = z.object({
-  prompt_id: zPromptId,
-  nodes: z.record(zNodeId, zNodeProgressState)
-})
-
-const zExecutingWsMessage = z.object({
-  node: zNodeId,
-  display_node: zNodeId,
-  prompt_id: zPromptId
-})
-
-const zExecutedWsMessage = zExecutingWsMessage.extend({
-  output: zOutputs,
-  merge: z.boolean().optional()
-})
-
-const zExecutionWsMessageBase = z.object({
-  prompt_id: zPromptId,
-  timestamp: z.number().int()
-})
-
-const zExecutionStartWsMessage = zExecutionWsMessageBase
-const zExecutionSuccessWsMessage = zExecutionWsMessageBase
-const zExecutionCachedWsMessage = zExecutionWsMessageBase.extend({
-  nodes: z.array(zNodeId)
-})
-const zExecutionInterruptedWsMessage = zExecutionWsMessageBase.extend({
-  node_id: zNodeId,
-  node_type: zNodeType,
-  executed: z.array(zNodeId)
-})
-const zExecutionErrorWsMessage = zExecutionWsMessageBase.extend({
-  node_id: zNodeId,
-  node_type: zNodeType,
-  executed: z.array(zNodeId),
-  exception_message: z.string(),
-  exception_type: z.string(),
-  traceback: z.array(z.string()),
-  current_inputs: z.any(),
-  current_outputs: z.any()
-})
-
-const zProgressTextWsMessage = z.object({
-  nodeId: zNodeId,
-  text: z.string()
-})
-
-const zDisplayComponentWsMessage = z.object({
-  node_id: zNodeId,
-  component: z.enum(['ChatHistoryWidget']),
-  props: z.record(z.string(), z.any()).optional()
-})
-
-const zTerminalSize = z.object({
-  cols: z.number(),
-  row: z.number()
-})
-const zLogEntry = z.object({
-  t: z.string(),
-  m: z.string()
-})
-const zLogsWsMessage = z.object({
-  size: zTerminalSize.optional(),
-  entries: z.array(zLogEntry)
-})
-const zLogRawResponse = z.object({
-  size: zTerminalSize,
-  entries: z.array(zLogEntry)
-})
-
-const zFeatureFlagsWsMessage = z.record(z.string(), z.any())
-
-export type StatusWsMessageStatus = z.infer<typeof zStatusWsMessageStatus>
-export type StatusWsMessage = z.infer<typeof zStatusWsMessage>
-export type ProgressWsMessage = z.infer<typeof zProgressWsMessage>
-export type ExecutingWsMessage = z.infer<typeof zExecutingWsMessage>
-export type ExecutedWsMessage = z.infer<typeof zExecutedWsMessage>
-export type ExecutionStartWsMessage = z.infer<typeof zExecutionStartWsMessage>
-export type ExecutionSuccessWsMessage = z.infer<
-  typeof zExecutionSuccessWsMessage
->
-export type ExecutionCachedWsMessage = z.infer<typeof zExecutionCachedWsMessage>
-export type ExecutionInterruptedWsMessage = z.infer<
-  typeof zExecutionInterruptedWsMessage
->
-export type ExecutionErrorWsMessage = z.infer<typeof zExecutionErrorWsMessage>
-export type LogsWsMessage = z.infer<typeof zLogsWsMessage>
-export type ProgressTextWsMessage = z.infer<typeof zProgressTextWsMessage>
-export type DisplayComponentWsMessage = z.infer<
-  typeof zDisplayComponentWsMessage
->
-export type NodeProgressState = z.infer<typeof zNodeProgressState>
-export type ProgressStateWsMessage = z.infer<typeof zProgressStateWsMessage>
-export type FeatureFlagsWsMessage = z.infer<typeof zFeatureFlagsWsMessage>
-// End of ws messages
-
-const zPromptInputItem = z.object({
-  inputs: z.record(z.string(), z.any()),
-  class_type: zNodeType
-})
-
-const zPromptInputs = z.record(zPromptInputItem)
-
-const zExtraPngInfo = z
-  .object({
-    workflow: zComfyWorkflow
-  })
-  .passthrough()
-
-const zExtraData = z.object({
-  /** extra_pnginfo can be missing is backend execution gets a validation error. */
-  extra_pnginfo: zExtraPngInfo.optional(),
-  client_id: z.string()
-})
-const zOutputsToExecute = z.array(zNodeId)
-
-const zExecutionStartMessage = z.tuple([
-  z.literal('execution_start'),
-  zExecutionStartWsMessage
-])
-
-const zExecutionSuccessMessage = z.tuple([
-  z.literal('execution_success'),
-  zExecutionSuccessWsMessage
-])
-
-const zExecutionCachedMessage = z.tuple([
-  z.literal('execution_cached'),
-  zExecutionCachedWsMessage
-])
-
-const zExecutionInterruptedMessage = z.tuple([
-  z.literal('execution_interrupted'),
-  zExecutionInterruptedWsMessage
-])
-
-const zExecutionErrorMessage = z.tuple([
-  z.literal('execution_error'),
-  zExecutionErrorWsMessage
-])
-
-const zStatusMessage = z.union([
-  zExecutionStartMessage,
-  zExecutionSuccessMessage,
-  zExecutionCachedMessage,
-  zExecutionInterruptedMessage,
-  zExecutionErrorMessage
-])
-
-const zStatus = z.object({
-  status_str: z.enum(['success', 'error']),
-  completed: z.boolean(),
-  messages: z.array(zStatusMessage)
-})
-
-const zTaskPrompt = z.tuple([
-  zQueueIndex,
-  zPromptId,
-  zPromptInputs,
-  zExtraData,
-  zOutputsToExecute
-])
-
-const zRunningTaskItem = z.object({
-  taskType: z.literal('Running'),
-  prompt: zTaskPrompt,
-  // @Deprecated
-  remove: z.object({
-    name: z.literal('Cancel'),
-    cb: z.function()
-  })
-})
-
-const zPendingTaskItem = z.object({
-  taskType: z.literal('Pending'),
-  prompt: zTaskPrompt
-})
-
-const zTaskOutput = z.record(zNodeId, zOutputs)
-
-const zNodeOutputsMeta = z.object({
-  node_id: zNodeId,
-  display_node: zNodeId,
-  prompt_id: zPromptId.optional(),
-  read_node_id: zNodeId.optional()
-})
-
-const zTaskMeta = z.record(zNodeId, zNodeOutputsMeta)
-
-const zHistoryTaskItem = z.object({
-  taskType: z.literal('History'),
-  prompt: zTaskPrompt,
-  status: zStatus.optional(),
-  outputs: zTaskOutput,
-  meta: zTaskMeta.optional()
-})
-
-const zTaskItem = z.union([
-  zRunningTaskItem,
-  zPendingTaskItem,
-  zHistoryTaskItem
-])
-
-const zTaskType = z.union([
-  z.literal('Running'),
-  z.literal('Pending'),
-  z.literal('History')
-])
-
-export type TaskType = z.infer<typeof zTaskType>
-export type TaskPrompt = z.infer<typeof zTaskPrompt>
-export type TaskStatus = z.infer<typeof zStatus>
-export type TaskOutput = z.infer<typeof zTaskOutput>
-
-// `/queue`
-export type RunningTaskItem = z.infer<typeof zRunningTaskItem>
-export type PendingTaskItem = z.infer<typeof zPendingTaskItem>
-// `/history`
-export type HistoryTaskItem = z.infer<typeof zHistoryTaskItem>
-export type TaskItem = z.infer<typeof zTaskItem>
-
-const zEmbeddingsResponse = z.array(z.string())
-const zExtensionsResponse = z.array(z.string())
-const zError = z.object({
-  type: z.string(),
-  message: z.string(),
-  details: z.string(),
-  extra_info: z
-    .object({
-      input_name: z.string().optional()
-    })
-    .passthrough()
-    .optional()
-})
-const zNodeError = z.object({
-  errors: z.array(zError),
-  class_type: z.string(),
-  dependent_outputs: z.array(z.any())
-})
-const zPromptResponse = z.object({
-  node_errors: z.record(zNodeId, zNodeError).optional(),
-  prompt_id: z.string().optional(),
-  exec_info: z
-    .object({
-      queue_remaining: z.number().optional()
-    })
-    .optional(),
-  error: z.union([z.string(), zError])
-})
-
-const zDeviceStats = z.object({
-  name: z.string(),
-  type: z.string(),
-  index: z.number(),
-  vram_total: z.number(),
-  vram_free: z.number(),
-  torch_vram_total: z.number(),
-  torch_vram_free: z.number()
-})
-
-const zSystemStats = z.object({
-  system: z.object({
-    os: z.string(),
-    python_version: z.string(),
-    embedded_python: z.boolean(),
-    comfyui_version: z.string(),
-    pytorch_version: z.string(),
-    required_frontend_version: z.string().optional(),
-    argv: z.array(z.string()),
-    ram_total: z.number(),
-    ram_free: z.number()
-  }),
-  devices: z.array(zDeviceStats)
-})
-const zUser = z.object({
-  storage: z.enum(['server']),
-  // `migrated` is only available in single-user mode.
-  migrated: z.boolean().optional(),
-  // `users` is only available in multi-user server mode.
-  users: z.record(z.string(), z.string()).optional()
-})
-const zUserData = z.array(z.array(z.string(), z.string()))
-const zUserDataFullInfo = z.object({
-  path: z.string(),
-  size: z.number(),
-  modified: z.number()
-})
-const zBookmarkCustomization = z.object({
-  icon: z.string().optional(),
-  color: z.string().optional()
-})
-export type BookmarkCustomization = z.infer<typeof zBookmarkCustomization>
-
-const zLinkReleaseTriggerAction = z.enum(
-  Object.values(LinkReleaseTriggerAction) as [string, ...string[]]
-)
-
-const zNodeBadgeMode = z.enum(
-  Object.values(NodeBadgeMode) as [string, ...string[]]
-)
-
-const zSettings = z.object({
-  'Comfy.ColorPalette': z.string(),
-  'Comfy.CustomColorPalettes': colorPalettesSchema,
-  'Comfy.Canvas.BackgroundImage': z.string().optional(),
-  'Comfy.ConfirmClear': z.boolean(),
-  'Comfy.DevMode': z.boolean(),
-  'Comfy.Workflow.ShowMissingNodesWarning': z.boolean(),
-  'Comfy.Workflow.ShowMissingModelsWarning': z.boolean(),
-  'Comfy.Workflow.WarnBlueprintOverwrite': z.boolean(),
-  'Comfy.DisableFloatRounding': z.boolean(),
-  'Comfy.DisableSliders': z.boolean(),
-  'Comfy.DOMClippingEnabled': z.boolean(),
-  'Comfy.EditAttention.Delta': z.number(),
-  'Comfy.EnableTooltips': z.boolean(),
-  'Comfy.EnableWorkflowViewRestore': z.boolean(),
-  'Comfy.FloatRoundingPrecision': z.number(),
-  'Comfy.Graph.CanvasInfo': z.boolean(),
-  'Comfy.Graph.CanvasMenu': z.boolean(),
-  'Comfy.Graph.CtrlShiftZoom': z.boolean(),
-  'Comfy.Graph.LinkMarkers': z.nativeEnum(LinkMarkerShape),
-  'Comfy.Graph.ZoomSpeed': z.number(),
-  'Comfy.Group.DoubleClickTitleToEdit': z.boolean(),
-  'Comfy.GroupSelectedNodes.Padding': z.number(),
-  'Comfy.Locale': z.string(),
-  'Comfy.NodeLibrary.Bookmarks': z.array(z.string()),
-  'Comfy.NodeLibrary.Bookmarks.V2': z.array(z.string()),
-  'Comfy.NodeLibrary.BookmarksCustomization': z.record(
-    z.string(),
-    zBookmarkCustomization
-  ),
-  'Comfy.LinkRelease.Action': zLinkReleaseTriggerAction,
-  'Comfy.LinkRelease.ActionShift': zLinkReleaseTriggerAction,
-  'Comfy.ModelLibrary.AutoLoadAll': z.boolean(),
-  'Comfy.ModelLibrary.NameFormat': z.enum(['filename', 'title']),
-  'Comfy.NodeSearchBoxImpl.NodePreview': z.boolean(),
-  'Comfy.NodeSearchBoxImpl': z.enum(['default', 'simple']),
-  'Comfy.NodeSearchBoxImpl.ShowCategory': z.boolean(),
-  'Comfy.NodeSearchBoxImpl.ShowIdName': z.boolean(),
-  'Comfy.NodeSearchBoxImpl.ShowNodeFrequency': z.boolean(),
-  'Comfy.NodeSuggestions.number': z.number(),
-  'Comfy.Node.BypassAllLinksOnDelete': z.boolean(),
-  'Comfy.Node.Opacity': z.number(),
-  'Comfy.Node.MiddleClickRerouteNode': z.boolean(),
-  'Comfy.Node.ShowDeprecated': z.boolean(),
-  'Comfy.Node.ShowExperimental': z.boolean(),
-  'Comfy.Pointer.ClickBufferTime': z.number(),
-  'Comfy.Pointer.ClickDrift': z.number(),
-  'Comfy.Pointer.DoubleClickTime': z.number(),
-  'Comfy.PreviewFormat': z.string(),
-  'Comfy.PromptFilename': z.boolean(),
-  'Comfy.Sidebar.Location': z.enum(['left', 'right']),
-  'Comfy.Sidebar.Size': z.enum(['small', 'normal']),
-  'Comfy.Sidebar.UnifiedWidth': z.boolean(),
-  'Comfy.SnapToGrid.GridSize': z.number(),
-  'Comfy.TextareaWidget.FontSize': z.number(),
-  'Comfy.TextareaWidget.Spellcheck': z.boolean(),
-  'Comfy.UseNewMenu': z.enum(['Disabled', 'Top', 'Bottom']),
-  'Comfy.TreeExplorer.ItemPadding': z.number(),
-  'Comfy.Validation.Workflows': z.boolean(),
-  'Comfy.Workflow.SortNodeIdOnSave': z.boolean(),
-  'Comfy.Queue.ImageFit': z.enum(['contain', 'cover']),
-  'Comfy.Workflow.WorkflowTabsPosition': z.enum([
-    'Sidebar',
-    'Topbar',
-    'Topbar (2nd-row)'
-  ]),
-  'Comfy.Node.DoubleClickTitleToEdit': z.boolean(),
-  'Comfy.WidgetControlMode': z.enum(['before', 'after']),
-  'Comfy.Window.UnloadConfirmation': z.boolean(),
-  'Comfy.NodeBadge.NodeSourceBadgeMode': zNodeBadgeMode,
-  'Comfy.NodeBadge.NodeIdBadgeMode': zNodeBadgeMode,
-  'Comfy.NodeBadge.NodeLifeCycleBadgeMode': zNodeBadgeMode,
-  'Comfy.NodeBadge.ShowApiPricing': z.boolean(),
-  'Comfy.Notification.ShowVersionUpdates': z.boolean(),
-  'Comfy.QueueButton.BatchCountLimit': z.number(),
-  'Comfy.Queue.MaxHistoryItems': z.number(),
-  'Comfy.Keybinding.UnsetBindings': z.array(zKeybinding),
-  'Comfy.Keybinding.NewBindings': z.array(zKeybinding),
-  'Comfy.Extension.Disabled': z.array(z.string()),
-  'Comfy.LinkRenderMode': z.number(),
-  'Comfy.Node.AutoSnapLinkToSlot': z.boolean(),
-  'Comfy.Node.SnapHighlightsNode': z.boolean(),
-  'Comfy.Server.ServerConfigValues': z.record(z.string(), z.any()),
-  'Comfy.Server.LaunchArgs': z.record(z.string(), z.string()),
-  'LiteGraph.Canvas.MaximumFps': z.number(),
-  'Comfy.Workflow.ConfirmDelete': z.boolean(),
-  'Comfy.Workflow.AutoSaveDelay': z.number(),
-  'Comfy.Workflow.AutoSave': z.enum(['off', 'after delay']),
-  'Comfy.RerouteBeta': z.boolean(),
-  'LiteGraph.Canvas.MinFontSizeForLOD': z.number(),
-  'Comfy.Canvas.SelectionToolbox': z.boolean(),
-  'LiteGraph.Node.TooltipDelay': z.number(),
-  'LiteGraph.ContextMenu.Scaling': z.boolean(),
-  'LiteGraph.Reroute.SplineOffset': z.number(),
-  'LiteGraph.Canvas.LowQualityRenderingZoomThreshold': z.number(),
-  'Comfy.Toast.DisableReconnectingToast': z.boolean(),
-  'Comfy.Workflow.Persist': z.boolean(),
-  'Comfy.TutorialCompleted': z.boolean(),
-  'Comfy.InstalledVersion': z.string().nullable(),
-  'Comfy.Node.AllowImageSizeDraw': z.boolean(),
-  'Comfy.Minimap.Visible': z.boolean(),
-  'Comfy.Minimap.NodeColors': z.boolean(),
-  'Comfy.Minimap.ShowLinks': z.boolean(),
-  'Comfy.Minimap.ShowGroups': z.boolean(),
-  'Comfy.Minimap.RenderBypassState': z.boolean(),
-  'Comfy.Minimap.RenderErrorState': z.boolean(),
-  'Comfy.Canvas.NavigationMode': z.string(),
-  'Comfy.Canvas.LeftMouseClickBehavior': z.string(),
-  'Comfy.Canvas.MouseWheelScroll': z.string(),
-  'Comfy.VueNodes.Enabled': z.boolean(),
-  'Comfy.Assets.UseAssetAPI': z.boolean(),
-  'Comfy-Desktop.AutoUpdate': z.boolean(),
-  'Comfy-Desktop.SendStatistics': z.boolean(),
-  'Comfy-Desktop.WindowStyle': z.string(),
-  'Comfy-Desktop.UV.PythonInstallMirror': z.string(),
-  'Comfy-Desktop.UV.PypiInstallMirror': z.string(),
-  'Comfy-Desktop.UV.TorchInstallMirror': z.string(),
-  'Comfy.MaskEditor.UseNewEditor': z.boolean(),
-  'Comfy.MaskEditor.BrushAdjustmentSpeed': z.number(),
-  'Comfy.MaskEditor.UseDominantAxis': z.boolean(),
-  'Comfy.Load3D.ShowGrid': z.boolean(),
-  'Comfy.Load3D.ShowPreview': z.boolean(),
-  'Comfy.Load3D.BackgroundColor': z.string(),
-  'Comfy.Load3D.LightIntensity': z.number(),
-  'Comfy.Load3D.LightIntensityMaximum': z.number(),
-  'Comfy.Load3D.LightIntensityMinimum': z.number(),
-  'Comfy.Load3D.LightAdjustmentIncrement': z.number(),
-  'Comfy.Load3D.CameraType': z.enum(['perspective', 'orthographic']),
-  'Comfy.Load3D.3DViewerEnable': z.boolean(),
-  'Comfy.Memory.AllowManualUnload': z.boolean(),
-  'pysssss.SnapToGrid': z.boolean(),
-  /** VHS setting is used for queue video preview support. */
-  'VHS.AdvancedPreviews': z.string(),
-  /** Release data settings */
-  'Comfy.Release.Version': z.string(),
-  'Comfy.Release.Status': z.enum([
-    'skipped',
-    'changelog seen',
-    "what's new seen"
-  ]),
-  'Comfy.Release.Timestamp': z.number(),
-  /** Settings used for testing */
-  'test.setting': z.any(),
-  'main.sub.setting.name': z.any(),
-  'single.setting': z.any(),
-  'LiteGraph.Node.DefaultPadding': z.boolean(),
-  'LiteGraph.Pointer.TrackpadGestures': z.boolean()
-})
-
-export type EmbeddingsResponse = z.infer<typeof zEmbeddingsResponse>
-export type ExtensionsResponse = z.infer<typeof zExtensionsResponse>
-export type PromptResponse = z.infer<typeof zPromptResponse>
-export type NodeError = z.infer<typeof zNodeError>
-export type Settings = z.infer<typeof zSettings>
-export type DeviceStats = z.infer<typeof zDeviceStats>
-export type SystemStats = z.infer<typeof zSystemStats>
-export type User = z.infer<typeof zUser>
-export type UserData = z.infer<typeof zUserData>
-export type UserDataFullInfo = z.infer<typeof zUserDataFullInfo>
-export type TerminalSize = z.infer<typeof zTerminalSize>
-export type LogEntry = z.infer<typeof zLogEntry>
-export type LogsRawResponse = z.infer<typeof zLogRawResponse>
+export * from '@comfyorg/schemas/apiSchema'
diff --git a/src/schemas/colorPaletteSchema.ts b/src/schemas/colorPaletteSchema.ts
index 88b7974866..d54059b9ed 100644
--- a/src/schemas/colorPaletteSchema.ts
+++ b/src/schemas/colorPaletteSchema.ts
@@ -1,116 +1 @@
-import { z } from 'zod'
-
-import { LiteGraph } from '@/lib/litegraph/src/litegraph'
-
-const nodeSlotSchema = z.object({
-  CLIP: z.string(),
-  CLIP_VISION: z.string(),
-  CLIP_VISION_OUTPUT: z.string(),
-  CONDITIONING: z.string(),
-  CONTROL_NET: z.string(),
-  IMAGE: z.string(),
-  LATENT: z.string(),
-  MASK: z.string(),
-  MODEL: z.string(),
-  STYLE_MODEL: z.string(),
-  VAE: z.string(),
-  NOISE: z.string(),
-  GUIDER: z.string(),
-  SAMPLER: z.string(),
-  SIGMAS: z.string(),
-  TAESD: z.string()
-})
-
-const litegraphBaseSchema = z.object({
-  BACKGROUND_IMAGE: z.string(),
-  CLEAR_BACKGROUND_COLOR: z.string(),
-  NODE_TITLE_COLOR: z.string(),
-  NODE_SELECTED_TITLE_COLOR: z.string(),
-  NODE_TEXT_SIZE: z.number(),
-  NODE_TEXT_COLOR: z.string(),
-  NODE_TEXT_HIGHLIGHT_COLOR: z.string(),
-  NODE_SUBTEXT_SIZE: z.number(),
-  NODE_DEFAULT_COLOR: z.string(),
-  NODE_DEFAULT_BGCOLOR: z.string(),
-  NODE_DEFAULT_BOXCOLOR: z.string(),
-  NODE_DEFAULT_SHAPE: z.union([
-    z.literal(LiteGraph.BOX_SHAPE),
-    z.literal(LiteGraph.ROUND_SHAPE),
-    z.literal(LiteGraph.CARD_SHAPE),
-    // Legacy palettes have string field for NODE_DEFAULT_SHAPE.
-    z.string()
-  ]),
-  NODE_BOX_OUTLINE_COLOR: z.string(),
-  NODE_BYPASS_BGCOLOR: z.string(),
-  NODE_ERROR_COLOUR: z.string(),
-  DEFAULT_SHADOW_COLOR: z.string(),
-  DEFAULT_GROUP_FONT: z.number(),
-  WIDGET_BGCOLOR: z.string(),
-  WIDGET_OUTLINE_COLOR: z.string(),
-  WIDGET_TEXT_COLOR: z.string(),
-  WIDGET_SECONDARY_TEXT_COLOR: z.string(),
-  WIDGET_DISABLED_TEXT_COLOR: z.string(),
-  LINK_COLOR: z.string(),
-  EVENT_LINK_COLOR: z.string(),
-  CONNECTING_LINK_COLOR: z.string(),
-  BADGE_FG_COLOR: z.string(),
-  BADGE_BG_COLOR: z.string()
-})
-
-const comfyBaseSchema = z.object({
-  ['fg-color']: z.string(),
-  ['bg-color']: z.string(),
-  ['bg-img']: z.string().optional(),
-  ['comfy-menu-bg']: z.string(),
-  ['comfy-menu-secondary-bg']: z.string(),
-  ['comfy-input-bg']: z.string(),
-  ['input-text']: z.string(),
-  ['descrip-text']: z.string(),
-  ['drag-text']: z.string(),
-  ['error-text']: z.string(),
-  ['border-color']: z.string(),
-  ['tr-even-bg-color']: z.string(),
-  ['tr-odd-bg-color']: z.string(),
-  ['content-bg']: z.string(),
-  ['content-fg']: z.string(),
-  ['content-hover-bg']: z.string(),
-  ['content-hover-fg']: z.string(),
-  ['bar-shadow']: z.string()
-})
-
-const colorsSchema = z.object({
-  node_slot: nodeSlotSchema,
-  litegraph_base: litegraphBaseSchema,
-  comfy_base: comfyBaseSchema
-})
-
-const partialColorsSchema = z.object({
-  node_slot: nodeSlotSchema.partial(),
-  litegraph_base: litegraphBaseSchema.partial(),
-  comfy_base: comfyBaseSchema.partial()
-})
-
-// Palette in the wild can have custom metadata fields such as 'version'.
-export const paletteSchema = z
-  .object({
-    id: z.string(),
-    name: z.string(),
-    colors: partialColorsSchema,
-    light_theme: z.boolean().optional()
-  })
-  .passthrough()
-
-const completedPaletteSchema = z
-  .object({
-    id: z.string(),
-    name: z.string(),
-    colors: colorsSchema
-  })
-  .passthrough()
-
-export const colorPalettesSchema = z.record(paletteSchema)
-
-export type Colors = z.infer<typeof colorsSchema>
-export type Palette = z.infer<typeof paletteSchema>
-export type CompletedPalette = z.infer<typeof completedPaletteSchema>
-export type ColorPalettes = z.infer<typeof colorPalettesSchema>
+export * from '@comfyorg/schemas/colorPaletteSchema'
diff --git a/src/schemas/keyBindingSchema.ts b/src/schemas/keyBindingSchema.ts
index 04cbe319a1..8edd26a27c 100644
--- a/src/schemas/keyBindingSchema.ts
+++ b/src/schemas/keyBindingSchema.ts
@@ -1,25 +1 @@
-import { z } from 'zod'
-
-// KeyCombo schema
-const zKeyCombo = z.object({
-  key: z.string(),
-  ctrl: z.boolean().optional(),
-  alt: z.boolean().optional(),
-  shift: z.boolean().optional(),
-  meta: z.boolean().optional()
-})
-
-// Keybinding schema
-export const zKeybinding = z.object({
-  commandId: z.string(),
-  combo: zKeyCombo,
-  // Optional target element ID to limit keybinding to.
-  // Note: Currently only used to distinguish between global keybindings
-  // and litegraph canvas keybindings.
-  // Do NOT use this field in extensions as it has no effect.
-  targetElementId: z.string().optional()
-})
-
-// Infer types from schemas
-export type KeyCombo = z.infer<typeof zKeyCombo>
-export type Keybinding = z.infer<typeof zKeybinding>
+export * from '@comfyorg/schemas/keyBindingSchema'
diff --git a/src/schemas/nodeDef/migration.ts b/src/schemas/nodeDef/migration.ts
index 22d91c16e7..3b99e6d668 100644
--- a/src/schemas/nodeDef/migration.ts
+++ b/src/schemas/nodeDef/migration.ts
@@ -1,143 +1 @@
-import type {
-  ComfyNodeDef as ComfyNodeDefV2,
-  InputSpec as InputSpecV2,
-  OutputSpec as OutputSpecV2
-} from '@/schemas/nodeDef/nodeDefSchemaV2'
-import type {
-  ComfyNodeDef as ComfyNodeDefV1,
-  InputSpec as InputSpecV1
-} from '@/schemas/nodeDefSchema'
-import {
-  getComboSpecComboOptions,
-  isComboInputSpec,
-  isComboInputSpecV1
-} from '@/schemas/nodeDefSchema'
-
-/**
- * Transforms a V1 node definition to V2 format
- * @param nodeDefV1 The V1 node definition to transform
- * @returns The transformed V2 node definition
- */
-export function transformNodeDefV1ToV2(
-  nodeDefV1: ComfyNodeDefV1
-): ComfyNodeDefV2 {
-  // Transform inputs
-  const inputs: Record<string, InputSpecV2> = {}
-
-  // Process required inputs
-  if (nodeDefV1.input?.required) {
-    Object.entries(nodeDefV1.input.required).forEach(([name, inputSpecV1]) => {
-      inputs[name] = transformInputSpecV1ToV2(inputSpecV1, {
-        name,
-        isOptional: false
-      })
-    })
-  }
-
-  // Process optional inputs
-  if (nodeDefV1.input?.optional) {
-    Object.entries(nodeDefV1.input.optional).forEach(([name, inputSpecV1]) => {
-      inputs[name] = transformInputSpecV1ToV2(inputSpecV1, {
-        name,
-        isOptional: true
-      })
-    })
-  }
-
-  // Transform outputs
-  const outputs: OutputSpecV2[] = []
-
-  if (nodeDefV1.output) {
-    if (Array.isArray(nodeDefV1.output)) {
-      nodeDefV1.output.forEach((outputType, index) => {
-        const outputSpec: OutputSpecV2 = {
-          index,
-          name: nodeDefV1.output_name?.[index] || `output_${index}`,
-          type: Array.isArray(outputType) ? 'COMBO' : outputType,
-          is_list: nodeDefV1.output_is_list?.[index] || false,
-          tooltip: nodeDefV1.output_tooltips?.[index]
-        }
-
-        // Add options for combo outputs
-        if (Array.isArray(outputType)) {
-          outputSpec.options = outputType
-        }
-
-        outputs.push(outputSpec)
-      })
-    } else {
-      console.warn('nodeDefV1.output is not an array:', nodeDefV1.output)
-    }
-  }
-
-  // Create the V2 node definition
-  return {
-    inputs,
-    outputs,
-    hidden: nodeDefV1.input?.hidden,
-    name: nodeDefV1.name,
-    display_name: nodeDefV1.display_name,
-    description: nodeDefV1.description,
-    category: nodeDefV1.category,
-    output_node: nodeDefV1.output_node,
-    python_module: nodeDefV1.python_module,
-    deprecated: nodeDefV1.deprecated,
-    experimental: nodeDefV1.experimental
-  }
-}
-
-/**
- * Transforms a V1 input specification to V2 format
- * @param inputSpecV1 The V1 input specification to transform
- * @param name The name of the input
- * @param isOptional Whether the input is optional
- * @returns The transformed V2 input specification
- */
-export function transformInputSpecV1ToV2(
-  inputSpecV1: InputSpecV1,
-  kwargs: {
-    name: string
-    isOptional?: boolean
-  }
-): InputSpecV2 {
-  const { name, isOptional = false } = kwargs
-
-  // Extract options from the input spec
-  const options = inputSpecV1[1] || {}
-
-  // Base properties for all input types
-  const baseProps = {
-    name,
-    isOptional,
-    ...options
-  }
-
-  // Handle different input types
-  if (isComboInputSpec(inputSpecV1)) {
-    return {
-      type: 'COMBO',
-      ...baseProps,
-      options: isComboInputSpecV1(inputSpecV1)
-        ? inputSpecV1[0]
-        : getComboSpecComboOptions(inputSpecV1)
-    }
-  } else if (typeof inputSpecV1[0] === 'string') {
-    // Handle standard types (INT, FLOAT, BOOLEAN, STRING) and custom types
-    return {
-      type: inputSpecV1[0],
-      ...baseProps
-    }
-  }
-
-  // Fallback for any unhandled cases
-  return {
-    type: 'UNKNOWN',
-    ...baseProps
-  }
-}
-
-export function transformInputSpecV2ToV1(
-  inputSpecV2: InputSpecV2
-): InputSpecV1 {
-  return [inputSpecV2.type, inputSpecV2]
-}
+export * from '@comfyorg/schemas/nodeDef/migration'
diff --git a/src/schemas/nodeDef/nodeDefSchemaV2.ts b/src/schemas/nodeDef/nodeDefSchemaV2.ts
index 09983d115e..f808b05dae 100644
--- a/src/schemas/nodeDef/nodeDefSchemaV2.ts
+++ b/src/schemas/nodeDef/nodeDefSchemaV2.ts
@@ -1,264 +1 @@
-import { z } from 'zod'
-
-import {
-  zBaseInputOptions,
-  zBooleanInputOptions,
-  zComboInputOptions,
-  zFloatInputOptions,
-  zIntInputOptions,
-  zStringInputOptions
-} from '@/schemas/nodeDefSchema'
-
-const zIntInputSpec = zIntInputOptions.extend({
-  type: z.literal('INT'),
-  name: z.string(),
-  isOptional: z.boolean().optional()
-})
-
-const zFloatInputSpec = zFloatInputOptions.extend({
-  type: z.literal('FLOAT'),
-  name: z.string(),
-  isOptional: z.boolean().optional()
-})
-
-const zBooleanInputSpec = zBooleanInputOptions.extend({
-  type: z.literal('BOOLEAN'),
-  name: z.string(),
-  isOptional: z.boolean().optional()
-})
-
-const zStringInputSpec = zStringInputOptions.extend({
-  type: z.literal('STRING'),
-  name: z.string(),
-  isOptional: z.boolean().optional()
-})
-
-const zComboInputSpec = zComboInputOptions.extend({
-  type: z.literal('COMBO'),
-  name: z.string(),
-  isOptional: z.boolean().optional()
-})
-
-const zColorInputSpec = zBaseInputOptions.extend({
-  type: z.literal('COLOR'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      default: z.string().optional()
-    })
-    .optional()
-})
-
-const zFileUploadInputSpec = zBaseInputOptions.extend({
-  type: z.literal('FILEUPLOAD'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z.record(z.unknown()).optional()
-})
-
-const zImageInputSpec = zBaseInputOptions.extend({
-  type: z.literal('IMAGE'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z.record(z.unknown()).optional()
-})
-
-const zImageCompareInputSpec = zBaseInputOptions.extend({
-  type: z.literal('IMAGECOMPARE'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z.record(z.unknown()).optional()
-})
-
-const zMarkdownInputSpec = zBaseInputOptions.extend({
-  type: z.literal('MARKDOWN'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      content: z.string().optional()
-    })
-    .optional()
-})
-
-const zTreeSelectInputSpec = zBaseInputOptions.extend({
-  type: z.literal('TREESELECT'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      multiple: z.boolean().optional(),
-      values: z.array(z.unknown()).optional()
-    })
-    .optional()
-})
-
-const zMultiSelectInputSpec = zBaseInputOptions.extend({
-  type: z.literal('MULTISELECT'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      values: z.array(z.string()).optional()
-    })
-    .optional()
-})
-
-const zChartInputSpec = zBaseInputOptions.extend({
-  type: z.literal('CHART'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      type: z.enum(['bar', 'line']).optional(),
-      data: z.object({}).optional()
-    })
-    .optional()
-})
-
-const zGalleriaInputSpec = zBaseInputOptions.extend({
-  type: z.literal('GALLERIA'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      images: z.array(z.string()).optional()
-    })
-    .optional()
-})
-
-const zSelectButtonInputSpec = zBaseInputOptions.extend({
-  type: z.literal('SELECTBUTTON'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      values: z.array(z.string()).optional()
-    })
-    .optional()
-})
-
-const zTextareaInputSpec = zBaseInputOptions.extend({
-  type: z.literal('TEXTAREA'),
-  name: z.string(),
-  isOptional: z.boolean().optional(),
-  options: z
-    .object({
-      rows: z.number().optional(),
-      cols: z.number().optional(),
-      default: z.string().optional()
-    })
-    .optional()
-})
-
-const zCustomInputSpec = zBaseInputOptions.extend({
-  type: z.string(),
-  name: z.string(),
-  isOptional: z.boolean().optional()
-})
-
-const zInputSpec = z.union([
-  zIntInputSpec,
-  zFloatInputSpec,
-  zBooleanInputSpec,
-  zStringInputSpec,
-  zComboInputSpec,
-  zColorInputSpec,
-  zFileUploadInputSpec,
-  zImageInputSpec,
-  zImageCompareInputSpec,
-  zMarkdownInputSpec,
-  zTreeSelectInputSpec,
-  zMultiSelectInputSpec,
-  zChartInputSpec,
-  zGalleriaInputSpec,
-  zSelectButtonInputSpec,
-  zTextareaInputSpec,
-  zCustomInputSpec
-])
-
-// Output specs
-const zOutputSpec = z.object({
-  index: z.number(),
-  name: z.string(),
-  type: z.string(),
-  is_list: z.boolean(),
-  options: z.array(z.any()).optional(),
-  tooltip: z.string().optional()
-})
-
-// Main node definition schema
-export const zComfyNodeDef = z.object({
-  inputs: z.record(zInputSpec),
-  outputs: z.array(zOutputSpec),
-  hidden: z.record(z.any()).optional(),
-
-  name: z.string(),
-  display_name: z.string(),
-  description: z.string(),
-  help: z.string().optional(),
-  category: z.string(),
-  output_node: z.boolean(),
-  python_module: z.string(),
-  deprecated: z.boolean().optional(),
-  experimental: z.boolean().optional(),
-  api_node: z.boolean().optional()
-})
-
-// Export types
-type IntInputSpec = z.infer<typeof zIntInputSpec>
-type FloatInputSpec = z.infer<typeof zFloatInputSpec>
-type BooleanInputSpec = z.infer<typeof zBooleanInputSpec>
-type StringInputSpec = z.infer<typeof zStringInputSpec>
-export type ComboInputSpec = z.infer<typeof zComboInputSpec>
-export type ColorInputSpec = z.infer<typeof zColorInputSpec>
-export type FileUploadInputSpec = z.infer<typeof zFileUploadInputSpec>
-export type ImageCompareInputSpec = z.infer<typeof zImageCompareInputSpec>
-export type TreeSelectInputSpec = z.infer<typeof zTreeSelectInputSpec>
-export type MultiSelectInputSpec = z.infer<typeof zMultiSelectInputSpec>
-export type ChartInputSpec = z.infer<typeof zChartInputSpec>
-export type GalleriaInputSpec = z.infer<typeof zGalleriaInputSpec>
-export type SelectButtonInputSpec = z.infer<typeof zSelectButtonInputSpec>
-export type TextareaInputSpec = z.infer<typeof zTextareaInputSpec>
-export type CustomInputSpec = z.infer<typeof zCustomInputSpec>
-
-export type InputSpec = z.infer<typeof zInputSpec>
-export type OutputSpec = z.infer<typeof zOutputSpec>
-export type ComfyNodeDef = z.infer<typeof zComfyNodeDef>
-
-export const isIntInputSpec = (
-  inputSpec: InputSpec
-): inputSpec is IntInputSpec => {
-  return inputSpec.type === 'INT'
-}
-
-export const isFloatInputSpec = (
-  inputSpec: InputSpec
-): inputSpec is FloatInputSpec => {
-  return inputSpec.type === 'FLOAT'
-}
-
-export const isBooleanInputSpec = (
-  inputSpec: InputSpec
-): inputSpec is BooleanInputSpec => {
-  return inputSpec.type === 'BOOLEAN'
-}
-
-export const isStringInputSpec = (
-  inputSpec: InputSpec
-): inputSpec is StringInputSpec => {
-  return inputSpec.type === 'STRING'
-}
-
-export const isComboInputSpec = (
-  inputSpec: InputSpec
-): inputSpec is ComboInputSpec => {
-  return inputSpec.type === 'COMBO'
-}
-
-export const isChartInputSpec = (
-  inputSpec: InputSpec
-): inputSpec is ChartInputSpec => {
-  return inputSpec.type === 'CHART'
-}
+export * from '@comfyorg/schemas/nodeDef/nodeDefSchemaV2'
diff --git a/src/schemas/nodeDefSchema.ts b/src/schemas/nodeDefSchema.ts
index 75890d6096..b9a458fcfb 100644
--- a/src/schemas/nodeDefSchema.ts
+++ b/src/schemas/nodeDefSchema.ts
@@ -1,255 +1 @@
-import { z } from 'zod'
-import { fromZodError } from 'zod-validation-error'
-
-import { resultItemType } from '@/schemas/apiSchema'
-
-const zComboOption = z.union([z.string(), z.number()])
-const zRemoteWidgetConfig = z.object({
-  route: z.string().url().or(z.string().startsWith('/')),
-  refresh: z.number().gte(128).safe().or(z.number().lte(0).safe()).optional(),
-  response_key: z.string().optional(),
-  query_params: z.record(z.string(), z.string()).optional(),
-  refresh_button: z.boolean().optional(),
-  control_after_refresh: z.enum(['first', 'last']).optional(),
-  timeout: z.number().gte(0).optional(),
-  max_retries: z.number().gte(0).optional()
-})
-const zMultiSelectOption = z.object({
-  placeholder: z.string().optional(),
-  chip: z.boolean().optional()
-})
-
-export const zBaseInputOptions = z
-  .object({
-    default: z.any().optional(),
-    defaultInput: z.boolean().optional(),
-    forceInput: z.boolean().optional(),
-    tooltip: z.string().optional(),
-    hidden: z.boolean().optional(),
-    advanced: z.boolean().optional(),
-    widgetType: z.string().optional(),
-    /** Backend-only properties. */
-    rawLink: z.boolean().optional(),
-    lazy: z.boolean().optional()
-  })
-  .passthrough()
-
-const zNumericInputOptions = zBaseInputOptions.extend({
-  min: z.number().optional(),
-  max: z.number().optional(),
-  step: z.number().optional(),
-  /** Note: Many node authors are using INT/FLOAT to pass list of INT/FLOAT. */
-  default: z.union([z.number(), z.array(z.number())]).optional(),
-  display: z.enum(['slider', 'number', 'knob']).optional()
-})
-
-export const zIntInputOptions = zNumericInputOptions.extend({
-  /**
-   * If true, a linked widget will be added to the node to select the mode
-   * of `control_after_generate`.
-   */
-  control_after_generate: z.boolean().optional()
-})
-
-export const zFloatInputOptions = zNumericInputOptions.extend({
-  round: z.union([z.number(), z.literal(false)]).optional()
-})
-
-export const zBooleanInputOptions = zBaseInputOptions.extend({
-  label_on: z.string().optional(),
-  label_off: z.string().optional(),
-  default: z.boolean().optional()
-})
-
-export const zStringInputOptions = zBaseInputOptions.extend({
-  default: z.string().optional(),
-  multiline: z.boolean().optional(),
-  dynamicPrompts: z.boolean().optional(),
-
-  // Multiline-only fields
-  defaultVal: z.string().optional(),
-  placeholder: z.string().optional()
-})
-
-export const zComboInputOptions = zBaseInputOptions.extend({
-  control_after_generate: z.boolean().optional(),
-  image_upload: z.boolean().optional(),
-  image_folder: resultItemType.optional(),
-  allow_batch: z.boolean().optional(),
-  video_upload: z.boolean().optional(),
-  audio_upload: z.boolean().optional(),
-  animated_image_upload: z.boolean().optional(),
-  options: z.array(zComboOption).optional(),
-  remote: zRemoteWidgetConfig.optional(),
-  /** Whether the widget is a multi-select widget. */
-  multi_select: zMultiSelectOption.optional()
-})
-
-const zIntInputSpec = z.tuple([z.literal('INT'), zIntInputOptions.optional()])
-const zFloatInputSpec = z.tuple([
-  z.literal('FLOAT'),
-  zFloatInputOptions.optional()
-])
-const zBooleanInputSpec = z.tuple([
-  z.literal('BOOLEAN'),
-  zBooleanInputOptions.optional()
-])
-const zStringInputSpec = z.tuple([
-  z.literal('STRING'),
-  zStringInputOptions.optional()
-])
-/**
- * Legacy combo syntax.
- * @deprecated Use `zComboInputSpecV2` instead.
- */
-const zComboInputSpec = z.tuple([
-  z.array(zComboOption),
-  zComboInputOptions.optional()
-])
-const zComboInputSpecV2 = z.tuple([
-  z.literal('COMBO'),
-  zComboInputOptions.optional()
-])
-
-export function isComboInputSpecV1(
-  inputSpec: InputSpec
-): inputSpec is ComboInputSpec {
-  return Array.isArray(inputSpec[0])
-}
-
-export function isIntInputSpec(
-  inputSpec: InputSpec
-): inputSpec is IntInputSpec {
-  return inputSpec[0] === 'INT'
-}
-
-export function isFloatInputSpec(
-  inputSpec: InputSpec
-): inputSpec is FloatInputSpec {
-  return inputSpec[0] === 'FLOAT'
-}
-
-export function isComboInputSpecV2(
-  inputSpec: InputSpec
-): inputSpec is ComboInputSpecV2 {
-  return inputSpec[0] === 'COMBO'
-}
-
-export function isComboInputSpec(
-  inputSpec: InputSpec
-): inputSpec is ComboInputSpec | ComboInputSpecV2 {
-  return isComboInputSpecV1(inputSpec) || isComboInputSpecV2(inputSpec)
-}
-
-/**
- * Get the type of an input spec.
- *
- * @param inputSpec - The input spec to get the type of.
- * @returns The type of the input spec.
- */
-export function getInputSpecType(inputSpec: InputSpec): string {
-  return isComboInputSpec(inputSpec) ? 'COMBO' : inputSpec[0]
-}
-
-/**
- * Get the combo options from a combo input spec.
- *
- * @param inputSpec - The input spec to get the combo options from.
- * @returns The combo options.
- */
-export function getComboSpecComboOptions(
-  inputSpec: ComboInputSpec | ComboInputSpecV2
-): (number | string)[] {
-  return (
-    (isComboInputSpecV2(inputSpec) ? inputSpec[1]?.options : inputSpec[0]) ?? []
-  )
-}
-
-const excludedLiterals = new Set(['INT', 'FLOAT', 'BOOLEAN', 'STRING', 'COMBO'])
-const zCustomInputSpec = z.tuple([
-  z.string().refine((value) => !excludedLiterals.has(value)),
-  zBaseInputOptions.optional()
-])
-
-const zInputSpec = z.union([
-  zIntInputSpec,
-  zFloatInputSpec,
-  zBooleanInputSpec,
-  zStringInputSpec,
-  zComboInputSpec,
-  zComboInputSpecV2,
-  zCustomInputSpec
-])
-
-const zComfyInputsSpec = z.object({
-  required: z.record(zInputSpec).optional(),
-  optional: z.record(zInputSpec).optional(),
-  // Frontend repo is not using it, but some custom nodes are using the
-  // hidden field to pass various values.
-  hidden: z.record(z.any()).optional()
-})
-
-const zComfyNodeDataType = z.string()
-const zComfyComboOutput = z.array(zComboOption)
-const zComfyOutputTypesSpec = z.array(
-  z.union([zComfyNodeDataType, zComfyComboOutput])
-)
-
-export const zComfyNodeDef = z.object({
-  input: zComfyInputsSpec.optional(),
-  output: zComfyOutputTypesSpec.optional(),
-  output_is_list: z.array(z.boolean()).optional(),
-  output_name: z.array(z.string()).optional(),
-  output_tooltips: z.array(z.string()).optional(),
-  name: z.string(),
-  display_name: z.string(),
-  description: z.string(),
-  help: z.string().optional(),
-  category: z.string(),
-  output_node: z.boolean(),
-  python_module: z.string(),
-  deprecated: z.boolean().optional(),
-  experimental: z.boolean().optional(),
-  /**
-   * Whether the node is an API node. Running API nodes requires login to
-   * Comfy Org account.
-   * https://docs.comfy.org/tutorials/api-nodes/overview
-   */
-  api_node: z.boolean().optional(),
-  /**
-   * Specifies the order of inputs for each input category.
-   * Used to ensure consistent widget ordering regardless of JSON serialization.
-   * Keys are 'required', 'optional', etc., values are arrays of input names.
-   */
-  input_order: z.record(z.array(z.string())).optional()
-})
-
-// `/object_info`
-export type ComfyInputsSpec = z.infer<typeof zComfyInputsSpec>
-export type ComfyOutputTypesSpec = z.infer<typeof zComfyOutputTypesSpec>
-export type ComfyNodeDef = z.infer<typeof zComfyNodeDef>
-export type RemoteWidgetConfig = z.infer<typeof zRemoteWidgetConfig>
-
-export type ComboInputOptions = z.infer<typeof zComboInputOptions>
-export type NumericInputOptions = z.infer<typeof zNumericInputOptions>
-
-export type IntInputSpec = z.infer<typeof zIntInputSpec>
-export type FloatInputSpec = z.infer<typeof zFloatInputSpec>
-export type ComboInputSpec = z.infer<typeof zComboInputSpec>
-export type ComboInputSpecV2 = z.infer<typeof zComboInputSpecV2>
-export type InputSpec = z.infer<typeof zInputSpec>
-
-export function validateComfyNodeDef(
-  data: any,
-  onError: (error: string) => void = console.warn
-): ComfyNodeDef | null {
-  const result = zComfyNodeDef.safeParse(data)
-  if (!result.success) {
-    const zodError = fromZodError(result.error)
-    onError(
-      `Invalid ComfyNodeDef: ${JSON.stringify(data)}\n${zodError.message}`
-    )
-    return null
-  }
-  return result.data
-}
+export * from '@comfyorg/schemas/nodeDefSchema'
diff --git a/src/schemas/signInSchema.ts b/src/schemas/signInSchema.ts
index 1e5a44198a..2d821e9cc2 100644
--- a/src/schemas/signInSchema.ts
+++ b/src/schemas/signInSchema.ts
@@ -1,60 +1 @@
-import { z } from 'zod'
-
-import { t } from '@/i18n'
-
-export const apiKeySchema = z.object({
-  apiKey: z
-    .string()
-    .trim()
-    .startsWith('comfyui-', t('validation.prefix', { prefix: 'comfyui-' }))
-    .length(72, t('validation.length', { length: 72 }))
-})
-
-export const signInSchema = z.object({
-  email: z
-    .string()
-    .email(t('validation.invalidEmail'))
-    .min(1, t('validation.required')),
-  password: z.string().min(1, t('validation.required'))
-})
-
-export type SignInData = z.infer<typeof signInSchema>
-
-const passwordSchema = z.object({
-  password: z
-    .string()
-    .min(8, t('validation.minLength', { length: 8 }))
-    .max(32, t('validation.maxLength', { length: 32 }))
-    .regex(/[A-Z]/, t('validation.password.uppercase'))
-    .regex(/[a-z]/, t('validation.password.lowercase'))
-    .regex(/\d/, t('validation.password.number'))
-    .regex(/[^A-Za-z0-9]/, t('validation.password.special')),
-  confirmPassword: z.string().min(1, t('validation.required'))
-})
-
-export const updatePasswordSchema = passwordSchema.refine(
-  (data) => data.password === data.confirmPassword,
-  {
-    message: t('validation.password.match'),
-    path: ['confirmPassword']
-  }
-)
-
-export const signUpSchema = passwordSchema
-  .extend({
-    email: z
-      .string()
-      .email(t('validation.invalidEmail'))
-      .min(1, t('validation.required')),
-    personalDataConsent: z.boolean()
-  })
-  .refine((data) => data.password === data.confirmPassword, {
-    message: t('validation.password.match'),
-    path: ['confirmPassword']
-  })
-  .refine((data) => data.personalDataConsent === true, {
-    message: t('validation.personalDataConsentRequired'),
-    path: ['personalDataConsent']
-  })
-
-export type SignUpData = z.infer<typeof signUpSchema>
+export * from '@comfyorg/schemas/signInSchema'