fix: simplify workflow prompt composition

2026-04-03 20:40:11 +08:00 · 2026-04-03 20:40:11 +08:00 · 9b0f762654
commit 9b0f762654
parent 2eb8d7ad67
5 changed files with 90 additions and 32 deletions
--- a/app/(chat)/api/chat/route.ts
+++ b/app/(chat)/api/chat/route.ts
@ -4320,6 +4320,7 @@ export async function POST(request: Request) {
      selectedVisibilityType,
      composerMode,
      hiddenPrompt,
+      workflowPromptOptimizationEnabled,
      autoContext,
      contextPayload,
      agentModePayload,
@ -4333,6 +4334,7 @@ export async function POST(request: Request) {
      selectedVisibilityType: VisibilityType;
      composerMode?: "agent" | "image" | "video" | "detail";
      hiddenPrompt?: string;
+      workflowPromptOptimizationEnabled?: boolean;
      autoContext?: string;
      contextPayload?: PostRequestBody["contextPayload"];
      agentModePayload?: PostRequestBody["agentModePayload"];
@ -7478,7 +7480,9 @@ export async function POST(request: Request) {
                })
              : "";
            const optimizedSceneWorkflowResult =
-              hiddenPromptText && sceneOptimizationImageUrls.primaryImageUrl
+              workflowPromptOptimizationEnabled !== false &&
+              hiddenPromptText &&
+              sceneOptimizationImageUrls.primaryImageUrl
                ? await optimizeAgentSceneWorkflowPrompt({
                    workflowPrompt: hiddenPromptText,
                    slotPrompt: dedupedSceneSlotPrompt || null,
@ -7508,6 +7512,12 @@ export async function POST(request: Request) {
                negativeConstraints: optimizedSceneWorkflowResult.negativeConstraints,
                conflicts: optimizedSceneWorkflowResult.conflicts,
              });
+            } else if (hiddenPromptText && workflowPromptOptimizationEnabled === false) {
+              console.info("[Chat API] Agent scene workflow prompt optimization skipped:", {
+                chatId: id,
+                agentPresetId: selectedAgentPreset.id,
+                reason: "workflow_prompt_optimization_disabled",
+              });
            }
            const scenePrompt =
              buildAgentSceneWorkflowPrompt({
--- a/app/(chat)/api/chat/schema.ts
+++ b/app/(chat)/api/chat/schema.ts
@ -98,6 +98,7 @@ export const postRequestBodySchema = z.object({
    parts: z.array(partSchema),
  }),
  hiddenPrompt: z.string().max(4000).optional(),
+  workflowPromptOptimizationEnabled: z.boolean().optional(),
  autoContext: z.string().max(4000).optional(),
  agentPresetId: z.string().uuid().optional(),
  // 支持预定义模型名称或数据库中的模型 UUID
--- a/app/canvas/[id]/page.tsx
+++ b/app/canvas/[id]/page.tsx
@ -2587,6 +2587,7 @@ export default function CanvasEditorPage({ params }: PageProps) {
          selectedAgentPresetId={isAgentWorkspaceEnabled ? selectedAgentPresetId : null}
          selectedBrandModel={selectedBrandModel}
          workflowContext={workflowContext}
+          workflowPromptOptimizationEnabled={appearanceRecognitionEnabled}
          getLatestWorkflowContext={getLatestWorkflowContext}
          agentModeState={agentModeState}
          onAgentModeStateChange={setAgentModeState}
--- a/components/agents/AgentGenerationWorkspaceDarkV2.tsx
+++ b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
@ -117,6 +117,7 @@ interface AgentGenerationWorkspaceDarkV2Props {
  selectedAgentPresetId?: string | null;
  selectedBrandModel?: AgentWorkflowSelectedBrandModel | null;
  workflowContext?: AgentWorkflowComposerContext | null;
+  workflowPromptOptimizationEnabled?: boolean;
  getLatestWorkflowContext?: () => AgentWorkflowComposerContext | null;
  onBack?: () => void;
  presetPanel?: ReactNode;
@ -955,6 +956,7 @@ export function AgentGenerationWorkspaceDarkV2({
  selectedAgentPresetId,
  selectedBrandModel = null,
  workflowContext = null,
+  workflowPromptOptimizationEnabled = true,
  getLatestWorkflowContext,
  onBack,
  presetPanel,
@ -1625,6 +1627,7 @@ export function AgentGenerationWorkspaceDarkV2({
                  "",
                MAX_CHAT_HIDDEN_PROMPT_LENGTH
              ) || undefined,
+            workflowPromptOptimizationEnabled,
            agentPresetId: isValidChatUuid(resolvedAgentPresetId)
              ? resolvedAgentPresetId
              : undefined,
--- a/lib/agents/workflow-composer.ts
+++ b/lib/agents/workflow-composer.ts
@ -41,8 +41,65 @@ const WORKFLOW_FRAGMENT_INLINE_LABELS = [
  "模特",
 ];

+const BUSINESS_METADATA_NOISE_PATTERNS = [
+  /官方旗舰店/gi,
+  /旗舰店/gi,
+  /专卖店/gi,
+  /专营店/gi,
+  /企业店/gi,
+  /品牌馆/gi,
+  /拼多多/gi,
+  /天猫/gi,
+  /淘宝/gi,
+  /京东/gi,
+];
+
+function escapeRegExp(value: string) {
+  return String(value || "").replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}
+
+function sanitizePromptBusinessMetadata(params: {
+  value: string;
+  inputs: AgentWorkflowInputsValue;
+}) {
+  const metadataTerms = [
+    params.inputs.brand,
+    params.inputs.store,
+    params.inputs.thirdCategory,
+    params.inputs.fourthCategory,
+    params.inputs.fifthCategory,
+    params.inputs.priceBand,
+  ]
+    .map((item) => normalizeWorkflowText(item || ""))
+    .filter(Boolean)
+    .sort((left, right) => right.length - left.length);
+
+  let nextValue = normalizeWorkflowText(params.value || "");
+  if (!nextValue) {
+    return "";
+  }
+
+  metadataTerms.forEach((term) => {
+    nextValue = nextValue.replace(new RegExp(escapeRegExp(term), "gi"), " ");
+  });
+
+  BUSINESS_METADATA_NOISE_PATTERNS.forEach((pattern) => {
+    nextValue = nextValue.replace(pattern, " ");
+  });
+
+  nextValue = nextValue
+    .replace(/[（）()【】[\]「」『』]/g, " ")
+    .replace(/[：:]/g, " ")
+    .replace(/\s*[/-]\s*/g, " ")
+    .replace(/\s+/g, " ")
+    .trim();
+
+  return nextValue;
+}
+
 function buildGoodsInfoPromptLine(params: {
  label: string;
+  inputs: AgentWorkflowInputsValue;
  result?: AgentWorkflowMaterialSelections["primary"]["result"] | null;
 }) {
  const goodsInfo = params.result?.goodsInfo;
@ -50,8 +107,12 @@ function buildGoodsInfoPromptLine(params: {
    return "";
  }

+  const cleanedProductName = sanitizePromptBusinessMetadata({
+    value: goodsInfo.productName || "",
+    inputs: params.inputs,
+  });
  const parts = [
-    goodsInfo.productName ? `商品名称：${goodsInfo.productName}` : "",
+    cleanedProductName ? `商品名称：${cleanedProductName}` : "",
    goodsInfo.sizeInfo ? `尺寸信息：${goodsInfo.sizeInfo}` : "",
    goodsInfo.materialInfo ? `材质信息：${goodsInfo.materialInfo}` : "",
    goodsInfo.boardType ? `板材类型：${goodsInfo.boardType}` : "",
@ -110,6 +171,7 @@ function buildGoodsInfoAppearanceConstraintLine(params: {

 function buildGoodsInfoSummaryLine(params: {
  label: string;
+  inputs: AgentWorkflowInputsValue;
  result?: AgentWorkflowMaterialSelections["primary"]["result"] | null;
 }) {
  const goodsInfo = params.result?.goodsInfo;
@ -117,8 +179,12 @@ function buildGoodsInfoSummaryLine(params: {
    return "";
  }

+  const cleanedProductName = sanitizePromptBusinessMetadata({
+    value: goodsInfo.productName || "",
+    inputs: params.inputs,
+  });
  const parts = [
-    goodsInfo.productName || "",
+    cleanedProductName || "",
    goodsInfo.sizeInfo || "",
    goodsInfo.materialInfo || "",
  ].filter(Boolean);
@ -374,6 +440,7 @@ export function buildAgentWorkflowComposerContext(params: {
  }
  const primaryGoodsInfoSummary = buildGoodsInfoSummaryLine({
    label: "主SKU商品信息",
+    inputs: params.inputs,
    result: params.materials?.primary?.result || null,
  });
  if (primaryGoodsInfoSummary) {
@ -381,6 +448,7 @@ export function buildAgentWorkflowComposerContext(params: {
  }
  const secondaryGoodsInfoSummary = buildGoodsInfoSummaryLine({
    label: "搭配SKU商品信息",
+    inputs: params.inputs,
    result: params.materials?.secondary?.result || null,
  });
  if (secondaryGoodsInfoSummary) {
@ -398,7 +466,7 @@ export function buildAgentWorkflowComposerContext(params: {
  }
  if (referenceImages.some((item) => item.source === "brandModel")) {
    summaryParts.push(
-      `品牌模特图：${referenceImages.filter((item) => item.source === "brandModel").length}张`
+      `模特参考图：${referenceImages.filter((item) => item.source === "brandModel").length}张`
    );
  }
  summaryParts.push(
@ -413,35 +481,10 @@ export function buildAgentWorkflowComposerContext(params: {
    return null;
  }

-  const basicContextLines: string[] = [];
-  if (params.inputs.primarySku.trim()) {
-    basicContextLines.push(`主SKU：${params.inputs.primarySku.trim()}`);
-  }
-  if (params.inputs.secondarySku.trim()) {
-    basicContextLines.push(`搭配SKU：${params.inputs.secondarySku.trim()}`);
-  }
-  if (params.inputs.brand.trim()) {
-    basicContextLines.push(`品牌：${params.inputs.brand.trim()}`);
-  }
-  if (params.inputs.store.trim()) {
-    basicContextLines.push(`店铺：${params.inputs.store.trim()}`);
-  }
-  if (params.inputs.thirdCategory.trim()) {
-    basicContextLines.push(`三级分类：${params.inputs.thirdCategory.trim()}`);
-  }
-  if (params.inputs.fourthCategory.trim()) {
-    basicContextLines.push(`四级分类：${params.inputs.fourthCategory.trim()}`);
-  }
-  if (params.inputs.fifthCategory.trim()) {
-    basicContextLines.push(`五级分类：${params.inputs.fifthCategory.trim()}`);
-  }
-  if (params.inputs.priceBand.trim()) {
-    basicContextLines.push(`价格带：${params.inputs.priceBand.trim()}`);
-  }
-
  const primaryLockLines: string[] = [];
  const primaryGoodsInfoPrompt = buildGoodsInfoPromptLine({
    label: "主SKU商品信息",
+    inputs: params.inputs,
    result: params.materials?.primary?.result || null,
  });
  if (primaryGoodsInfoPrompt) {
@ -466,6 +509,7 @@ export function buildAgentWorkflowComposerContext(params: {
  const secondaryLockLines: string[] = [];
  const secondaryGoodsInfoPrompt = buildGoodsInfoPromptLine({
    label: "搭配SKU商品信息",
+    inputs: params.inputs,
    result: params.materials?.secondary?.result || null,
  });
  if (secondaryGoodsInfoPrompt) {
@ -519,7 +563,7 @@ export function buildAgentWorkflowComposerContext(params: {
      .filter(Boolean)
      .slice(0, 8);
    referenceLines.push(
-      `品牌模特图：已选${referenceImages.filter((item) => item.source === "brandModel").length}张${
+      `模特参考图：已选${referenceImages.filter((item) => item.source === "brandModel").length}张${
        labels.length > 0 ? `（${labels.join("、")}）` : ""
      }`
    );
@ -530,7 +574,6 @@ export function buildAgentWorkflowComposerContext(params: {
  }

  const promptSections = [
-    buildPromptSection("项目背景", basicContextLines),
    buildPromptSection("主SKU锁定", primaryLockLines),
    buildPromptSection("搭配SKU锁定", secondaryLockLines),
    buildPromptSection("参考图", referenceLines),