feat(workflow-generator): enhance the AI auto-creation flow end-to-end (#38175)

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>

packages/contracts/generated/api/console/workflow-generate/orpc.gen.ts

@@ -3,12 +3,57 @@
 import { oc } from '@orpc/contract'
 import * as z from 'zod'
 
-import { zPostWorkflowGenerateBody, zPostWorkflowGenerateResponse } from './zod.gen'
+import {
+  zPostWorkflowGenerateBody,
+  zPostWorkflowGenerateResponse,
+  zPostWorkflowGenerateStreamBody,
+  zPostWorkflowGenerateStreamResponse,
+  zPostWorkflowGenerateSuggestionsBody,
+  zPostWorkflowGenerateSuggestionsResponse,
+} from './zod.gen'
+
+/**
+ * Stream a Dify workflow graph (plan then result) via SSE
+ */
+export const post = oc
+  .route({
+    description: 'Stream a Dify workflow graph (plan then result) via SSE',
+    inputStructure: 'detailed',
+    method: 'POST',
+    operationId: 'postWorkflowGenerateStream',
+    path: '/workflow-generate/stream',
+    tags: ['console'],
+  })
+  .input(z.object({ body: zPostWorkflowGenerateStreamBody }))
+  .output(zPostWorkflowGenerateStreamResponse)
+
+export const stream = {
+  post,
+}
+
+/**
+ * Suggest example workflow-generator instructions for the tenant
+ */
+export const post2 = oc
+  .route({
+    description: 'Suggest example workflow-generator instructions for the tenant',
+    inputStructure: 'detailed',
+    method: 'POST',
+    operationId: 'postWorkflowGenerateSuggestions',
+    path: '/workflow-generate/suggestions',
+    tags: ['console'],
+  })
+  .input(z.object({ body: zPostWorkflowGenerateSuggestionsBody }))
+  .output(zPostWorkflowGenerateSuggestionsResponse)
+
+export const suggestions = {
+  post: post2,
+}
 
 /**
  * Generate a Dify workflow graph from natural language
  */
-export const post = oc
+export const post3 = oc
   .route({
     description: 'Generate a Dify workflow graph from natural language',
     inputStructure: 'detailed',
@@ -21,7 +66,9 @@ export const post = oc
   .output(zPostWorkflowGenerateResponse)
 
 export const workflowGenerate = {
-  post,
+  post: post3,
+  stream,
+  suggestions,
 }
 
 export const contract = {

packages/contracts/generated/api/console/workflow-generate/types.gen.ts

@@ -10,12 +10,18 @@ export type WorkflowGeneratePayload = {
   } | null
   ideal_output?: string
   instruction: string
-  mode: 'advanced-chat' | 'workflow'
+  mode: 'advanced-chat' | 'auto' | 'workflow'
   model_config: ModelConfig
 }
 
 export type GeneratorResponse = unknown
 
+export type WorkflowInstructionSuggestionsPayload = {
+  count?: number
+  language?: string | null
+  mode: 'advanced-chat' | 'workflow'
+}
+
 export type ModelConfig = {
   completion_params?: {
     [key: string]: unknown
@@ -45,3 +51,41 @@ export type PostWorkflowGenerateResponses = {
 
 export type PostWorkflowGenerateResponse
   = PostWorkflowGenerateResponses[keyof PostWorkflowGenerateResponses]
+
+export type PostWorkflowGenerateStreamData = {
+  body: WorkflowGeneratePayload
+  path?: never
+  query?: never
+  url: '/workflow-generate/stream'
+}
+
+export type PostWorkflowGenerateStreamErrors = {
+  400: unknown
+}
+
+export type PostWorkflowGenerateStreamResponses = {
+  200: {
+    [key: string]: unknown
+  }
+}
+
+export type PostWorkflowGenerateStreamResponse
+  = PostWorkflowGenerateStreamResponses[keyof PostWorkflowGenerateStreamResponses]
+
+export type PostWorkflowGenerateSuggestionsData = {
+  body: WorkflowInstructionSuggestionsPayload
+  path?: never
+  query?: never
+  url: '/workflow-generate/suggestions'
+}
+
+export type PostWorkflowGenerateSuggestionsErrors = {
+  400: unknown
+}
+
+export type PostWorkflowGenerateSuggestionsResponses = {
+  200: GeneratorResponse
+}
+
+export type PostWorkflowGenerateSuggestionsResponse
+  = PostWorkflowGenerateSuggestionsResponses[keyof PostWorkflowGenerateSuggestionsResponses]

packages/contracts/generated/api/console/workflow-generate/zod.gen.ts

@@ -7,6 +7,21 @@ import * as z from 'zod'
  */
 export const zGeneratorResponse = z.unknown()
 
+/**
+ * WorkflowInstructionSuggestionsPayload
+ *
+ * Payload for the workflow-generator instruction-suggestions endpoint.
+ *
+ * Runs before the user picks a model, so the suggestions come from the
+ * tenant's default model. The underlying generator never raises — an empty
+ * ``suggestions`` list is a valid 200 (soft-fail).
+ */
+export const zWorkflowInstructionSuggestionsPayload = z.object({
+  count: z.int().gte(1).lte(6).optional().default(4),
+  language: z.string().nullish(),
+  mode: z.enum(['advanced-chat', 'workflow']),
+})
+
 /**
  * LLMMode
  *
@@ -37,7 +52,7 @@ export const zWorkflowGeneratePayload = z.object({
   current_graph: z.record(z.string(), z.unknown()).nullish(),
   ideal_output: z.string().optional().default(''),
   instruction: z.string(),
-  mode: z.enum(['advanced-chat', 'workflow']),
+  mode: z.enum(['advanced-chat', 'auto', 'workflow']),
   model_config: zModelConfig,
 })
 
@@ -47,3 +62,17 @@ export const zPostWorkflowGenerateBody = zWorkflowGeneratePayload
  * Workflow graph generated successfully
  */
 export const zPostWorkflowGenerateResponse = zGeneratorResponse
+
+export const zPostWorkflowGenerateStreamBody = zWorkflowGeneratePayload
+
+/**
+ * Server-Sent Events stream of plan/result events
+ */
+export const zPostWorkflowGenerateStreamResponse = z.record(z.string(), z.unknown())
+
+export const zPostWorkflowGenerateSuggestionsBody = zWorkflowInstructionSuggestionsPayload
+
+/**
+ * Suggestions generated successfully
+ */
+export const zPostWorkflowGenerateSuggestionsResponse = zGeneratorResponse