From 8357e698209a3c17056cd56112ff414a58491814 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Fri, 6 Mar 2026 18:30:54 +0800
Subject: [PATCH] fix: avoid image models in analyzer vision path

---
 lib/ai/smart-analyzer.ts | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/lib/ai/smart-analyzer.ts b/lib/ai/smart-analyzer.ts
index 88b64b5fc..042047073 100644
--- a/lib/ai/smart-analyzer.ts
+++ b/lib/ai/smart-analyzer.ts
@@ -1325,6 +1325,7 @@ function isLikelyVisionCapableModel(modelWithProvider: {
     isEnabled: boolean;
     isSubModel: boolean;
     supportsVision?: boolean;
+    supportsImageGen?: boolean;
     displayName?: string | null;
     modelId?: string | null;
     capabilities?: unknown;
@@ -1337,11 +1338,21 @@ function isLikelyVisionCapableModel(modelWithProvider: {
   const model = modelWithProvider.model;
   const providerType = String(modelWithProvider.provider?.type || "");
   if (!model?.isEnabled || model.isSubModel) return false;
+  const modelText = `${model.displayName || ""} ${model.modelId || ""}`.toLowerCase();
+  const likelyImageGenerationOnly =
+    !model.supportsVision &&
+    Boolean(model.supportsImageGen) &&
+    ((["custom", "openai", "local"].includes(providerType) &&
+      /(doubao[-_.]?seed[-_.]?2[-_.]?0|seed[-_.]?2[-_.]?0|seedream|gpt[-_.]?image|nano[-_.]?banana|flux|imagen|image[-_.]?edit)/i.test(
+        modelText,
+      )) ||
+      ["gemini", "huanke-gemini", "alibaba-image", "ruxa-image", "fal-image"].includes(
+        providerType,
+      ));
+  if (likelyImageGenerationOnly) return false;
   if (model.supportsVision) return true;
   if (isAiModelMultimodal(model)) return true;
 
-  const modelText = `${model.displayName || ""} ${model.modelId || ""}`.toLowerCase();
-
   if (providerType === "volcano-vision" || providerType === "volcano-multimodal") return true;
 
   if (
@@ -1575,9 +1586,7 @@ async function analyzWithLLM(
   const selectedAnalyzerModel = hasImage
     ? multimodalAgentVisionModel ||
       preferredVisionModel ||
-      analyzerVisionCandidates[0] ||
-      usableAgentModel ||
-      analyzerTextCandidates[0]
+      analyzerVisionCandidates[0]
     : usableAgentModel ||
       analyzerTextCandidates.find((m) => m.provider.type === "zhipu" && !m.model.isSubModel) ||
       analyzerTextCandidates[0];