From bd1dbc4406b207d2f0d48da325d4de048638759c Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Thu, 26 Mar 2026 19:20:34 +0800
Subject: [PATCH] fix agent scene slot prompt dedupe

---
 app/(chat)/api/chat/route.ts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/app/(chat)/api/chat/route.ts b/app/(chat)/api/chat/route.ts
index 27e938219..81cd9eb64 100644
--- a/app/(chat)/api/chat/route.ts
+++ b/app/(chat)/api/chat/route.ts
@@ -2983,6 +2983,29 @@ function getPromptSemanticLabel(label: string) {
   return AGENT_PROMPT_LABEL_SEMANTIC_ALIASES.get(normalized) || normalized;
 }
 
+function collectPromptSemanticLabelsFromText(text: string) {
+  const semanticLabels = new Set<string>();
+  const normalizedText = String(text || "").replace(/\s+/g, " ").trim();
+  if (!normalizedText) {
+    return semanticLabels;
+  }
+
+  for (const [label, semantic] of AGENT_PROMPT_LABEL_SEMANTIC_ALIASES.entries()) {
+    if (!label) {
+      continue;
+    }
+    if (normalizedText.includes(`${label}：`) || normalizedText.includes(`${label}:`)) {
+      semanticLabels.add(semantic);
+      continue;
+    }
+    if (normalizedText.includes(`${label} `) || normalizedText.includes(label)) {
+      semanticLabels.add(semantic);
+    }
+  }
+
+  return semanticLabels;
+}
+
 function shouldDropSceneSlotSemanticLine(
   slotSemanticLabel: string,
   workflowSemanticLabels: Set<string>,
@@ -3034,6 +3057,12 @@ function dedupeAgentSlotPromptAgainstWorkflow(params: {
     if (parsed.label) {
       workflowSemanticLabels.add(getPromptSemanticLabel(parsed.label));
     }
+    collectPromptSemanticLabelsFromText(line).forEach((semantic) => {
+      workflowSemanticLabels.add(semantic);
+    });
+    collectPromptSemanticLabelsFromText(parsed.value || "").forEach((semantic) => {
+      workflowSemanticLabels.add(semantic);
+    });
     if (parsed.label && AGENT_PROMPT_STRUCTURAL_LABELS.has(parsed.label)) {
       workflowStructuralValues.set(
         parsed.label,