diff --git a/lib/ai/dynamic-provider.ts b/lib/ai/dynamic-provider.ts
index 828c8e3c1..8239c0076 100644
--- a/lib/ai/dynamic-provider.ts
+++ b/lib/ai/dynamic-provider.ts
@@ -12,6 +12,7 @@ import {
   getAiModelById,
 } from "@/lib/db/queries";
 import type { AiProvider } from "@/lib/db/schema";
+import { createLogger } from "@/lib/observability/logger";
 import { createLocalQwen } from "./providers/local-qwen";
 import { createGeminiImage } from "./providers/gemini-image";
 import { createHuankeGemini } from "./providers/huanke-gemini";
@@ -39,6 +40,7 @@ import { isBltcyVideoBaseUrl } from "./bltcy-video-models";
 
 // 缓存已创建的 provider 实例
 const providerCache = new Map<string, any>();
+const logger = createLogger("dynamic-provider");
 
 function isVolcanoMultimodalBaseUrl(baseUrl?: string | null) {
   if (!baseUrl) return false;
@@ -49,6 +51,20 @@ function getOpenAICompatibleFetch(baseUrl?: string | null) {
   return isMoonshotOfficialBaseUrl(baseUrl) ? createMoonshotKimiFetch() : undefined;
 }
 
+function logProviderCreated(providerType: string, baseUrl?: string | null) {
+  logger.debug("provider created", { providerType, baseUrl });
+}
+
+function logChatModelResult(providerType: string, baseModel: unknown) {
+  logger.debug("chat model resolved", {
+    providerType,
+    success: Boolean(baseModel),
+    modelType: typeof baseModel,
+    modelKeyCount:
+      baseModel && typeof baseModel === "object" ? Object.keys(baseModel).length : 0,
+  });
+}
+
 /**
  * 根据提供商类型创建对应的 AI Provider 实例
  * 不同供应商使用OpenAI兼容的API格式，但可能有细微差异
@@ -80,7 +96,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         fetch: getOpenAICompatibleFetch(resolvedBaseUrl),
       });
-      console.log(`[Provider] Created Alibaba DashScope provider: ${resolvedBaseUrl}`);
+      logProviderCreated("alibaba", resolvedBaseUrl);
       break;
     }
 
@@ -92,7 +108,10 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl || "https://api.openai.com/v1",
         fetch: getOpenAICompatibleFetch(resolvedBaseUrl),
       });
-      console.log(`[Provider] Created OpenAI provider: ${resolvedBaseUrl || "https://api.openai.com/v1"}`);
+      logProviderCreated(
+        "openai",
+        resolvedBaseUrl || "https://api.openai.com/v1"
+      );
       break;
     }
 
@@ -102,8 +121,9 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl || "https://open.bigmodel.cn/api/paas/v4",
         fetch: getOpenAICompatibleFetch(resolvedBaseUrl),
       });
-      console.log(
-        `[Provider] Created Zhipu Open Platform provider: ${resolvedBaseUrl || "https://open.bigmodel.cn/api/paas/v4"}`
+      logProviderCreated(
+        "zhipu",
+        resolvedBaseUrl || "https://open.bigmodel.cn/api/paas/v4"
       );
       break;
     }
@@ -116,7 +136,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created local model provider: ${resolvedBaseUrl}`);
+      logProviderCreated("local", resolvedBaseUrl);
       return localProvider as any;
     }
 
@@ -127,7 +147,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Gemini image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("gemini", resolvedBaseUrl);
       return geminiProvider as any;
     }
 
@@ -136,14 +156,15 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Grsai GPT Image provider: ${resolvedBaseUrl}`);
+      logProviderCreated("grsai-gpt-image", resolvedBaseUrl);
       return grsaiGptImageProvider as any;
     }
 
     case "grsai-video": {
-      console.warn(
-        `[Provider] Grsai Video provider is configured but its runtime adapter is not connected yet: ${resolvedBaseUrl}`
-      );
+      logger.warn("provider adapter unavailable", {
+        providerType: "grsai-video",
+        baseUrl: resolvedBaseUrl,
+      });
       return null;
     }
 
@@ -154,7 +175,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Huanke Gemini image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("huanke-gemini", resolvedBaseUrl);
       return huankeGeminiProvider as any;
     }
 
@@ -165,7 +186,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Qianwen video generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("qianwen-video", resolvedBaseUrl);
       return qianwenVideoProvider as any;
     }
 
@@ -175,8 +196,9 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl || "https://ark.cn-beijing.volces.com/api/v3",
         fetch: getOpenAICompatibleFetch(resolvedBaseUrl),
       });
-      console.log(
-        `[Provider] Created Doubao video provider: ${resolvedBaseUrl || "https://ark.cn-beijing.volces.com/api/v3"}`
+      logProviderCreated(
+        "doubao-video",
+        resolvedBaseUrl || "https://ark.cn-beijing.volces.com/api/v3"
       );
       break;
     }
@@ -187,7 +209,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Fal Video generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("fal-video", resolvedBaseUrl);
       return falVideoProvider as any;
     }
 
@@ -197,7 +219,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Ruxa Video generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("ruxa-video", resolvedBaseUrl);
       return ruxaVideoProvider as any;
     }
 
@@ -208,7 +230,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Volcano Vision image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("volcano-vision", resolvedBaseUrl);
       return volcanoVisionProvider as any;
     }
 
@@ -219,7 +241,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Alibaba Image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("alibaba-image", resolvedBaseUrl);
       return alibabaImageProvider as any;
     }
 
@@ -228,7 +250,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created BFL Image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("bfl-image", resolvedBaseUrl);
       return bflImageProvider as any;
     }
 
@@ -238,7 +260,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Ruxa Image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("ruxa-image", resolvedBaseUrl);
       return ruxaImageProvider as any;
     }
 
@@ -248,7 +270,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Fal Image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("fal-image", resolvedBaseUrl);
       return falImageProvider as any;
     }
 
@@ -257,7 +279,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created OpenAI Image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("openai-image", resolvedBaseUrl);
       return openAIImageProvider as any;
     }
 
@@ -266,7 +288,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created StepFun Image generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("stepfun-image", resolvedBaseUrl);
       return stepfunImageProvider as any;
     }
 
@@ -275,7 +297,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Midjourney generation provider: ${resolvedBaseUrl}`);
+      logProviderCreated("midjourney", resolvedBaseUrl);
       return midjourneyProvider as any;
     }
 
@@ -284,7 +306,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Runway provider: ${resolvedBaseUrl}`);
+      logProviderCreated("runway", resolvedBaseUrl);
       return runwayProvider as any;
     }
 
@@ -293,7 +315,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl,
         apiKey: provider.apiKey,
       });
-      console.log(`[Provider] Created Krea provider: ${resolvedBaseUrl}`);
+      logProviderCreated("krea", resolvedBaseUrl);
       return kreaProvider as any;
     }
 
@@ -304,7 +326,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
           baseURL: resolvedBaseUrl,
           apiKey: provider.apiKey,
         });
-        console.log(`[Provider] Created BLTCY unified video provider: ${resolvedBaseUrl}`);
+        logProviderCreated("bltcy-video", resolvedBaseUrl);
         return bltcyVideoProvider as any;
       }
       if (isVolcanoMultimodalBaseUrl(resolvedBaseUrl)) {
@@ -312,9 +334,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
           baseURL: resolvedBaseUrl,
           apiKey: provider.apiKey,
         });
-        console.log(
-          `[Provider] Created Volcano Multimodal provider via Responses API: ${resolvedBaseUrl}`
-        );
+        logProviderCreated("volcano-multimodal", resolvedBaseUrl);
         return volcanoMultimodalProvider as any;
       }
       // OpenAI 兼容的第三方 API（如 GPT-5 Nano、Claude via OpenAI proxy 等）
@@ -325,9 +345,7 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
         baseURL: resolvedBaseUrl || provider.baseUrl,
         fetch: getOpenAICompatibleFetch(resolvedBaseUrl || provider.baseUrl),
       });
-      console.log(
-        `[Provider] Created custom OpenAI-compatible provider: ${resolvedBaseUrl || provider.baseUrl}`
-      );
+      logProviderCreated("custom", resolvedBaseUrl || provider.baseUrl);
       break;
     }
   }
@@ -344,13 +362,13 @@ export async function getDynamicModel(
   try {
     const model = await getAiModelById({ id: modelId });
     if (!model || !model.isEnabled) {
-      console.warn(`[getDynamicModel] Model ${modelId} not found or disabled`);
+      logger.warn("model unavailable", { modelId });
       return null;
     }
 
     const provider = await getAiProviderById({ id: model.providerId });
     if (!provider || !provider.isEnabled) {
-      console.warn(`[getDynamicModel] Provider for model ${modelId} not found or disabled`);
+      logger.warn("provider unavailable", { modelId, providerId: model.providerId });
       return null;
     }
 
@@ -363,14 +381,21 @@ export async function getDynamicModel(
     });
 
     if (!providerInstance) {
-      console.error(`[getDynamicModel] Failed to create provider instance for ${provider.type}`);
+      logger.error("provider instance creation failed", {
+        providerType: provider.type,
+      });
       return null;
     }
 
     const resolvedModelId = String(overrideModelId || "").trim() || model.modelId;
 
     // 创建基础模型
-    console.log(`[getDynamicModel] Creating model: ${resolvedModelId} (${model.displayName}) using provider: ${provider.name} (${provider.type})`);
+    logger.debug("model creation started", {
+      modelId,
+      resolvedModelId,
+      providerId: provider.id,
+      providerType: provider.type,
+    });
     
     // 根据 provider 类型选择正确的方法和模型ID
     // customProvider (gemini, local) 使用 .languageModel()
@@ -379,105 +404,84 @@ export async function getDynamicModel(
     if (provider.type === "gemini" || provider.type === "grsai-gpt-image") {
       const imageProviderLabel = provider.type === "grsai-gpt-image" ? "Grsai GPT Image" : "Gemini image";
       // 图片生成 provider 使用 chat() 方法（与 local-qwen 相同的调用方式）
-      console.log(`[getDynamicModel] Getting ${imageProviderLabel} chat model...`); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log(`[getDynamicModel] ${imageProviderLabel} model retrieved:`, baseModel ? "success" : "failed"); // 调试日志
-      console.log(`[getDynamicModel] ${imageProviderLabel} model type:`, typeof baseModel); // 调试
-      console.log(`[getDynamicModel] ${imageProviderLabel} model keys:`, baseModel ? Object.keys(baseModel).join(', ') : 'N/A'); // 调试
+      logChatModelResult(imageProviderLabel, baseModel);
     } else if (provider.type === "local") {
       // 本地模型使用 chat() 方法
-      console.log("[getDynamicModel] Getting local chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Local model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("local", baseModel);
     } else if (provider.type === "qianwen-video") {
       // 千问视频生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Qianwen Video chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Qianwen Video model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("qianwen-video", baseModel);
     } else if (provider.type === "fal-video") {
       // FAL 视频生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Fal Video chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Fal Video model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("fal-video", baseModel);
     } else if (provider.type === "ruxa-video") {
       // RUXA 视频生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Ruxa Video chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Ruxa Video model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("ruxa-video", baseModel);
     } else if (provider.type === "volcano-vision") {
       // 火山引擎视觉生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Volcano Vision chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Volcano Vision model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("volcano-vision", baseModel);
     } else if (provider.type === "alibaba-image") {
       // 阿里云千问图片生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Alibaba Image chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Alibaba Image model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("alibaba-image", baseModel);
     } else if (provider.type === "bfl-image") {
-      console.log("[getDynamicModel] Getting BFL Image chat model...");
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] BFL Image model retrieved:", baseModel ? "success" : "failed");
+      logChatModelResult("bfl-image", baseModel);
     } else if (provider.type === "ruxa-image") {
       // RUXA 图片编辑生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Ruxa Image chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Ruxa Image model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("ruxa-image", baseModel);
     } else if (provider.type === "fal-image") {
       // FAL 图片编辑生成使用 chat() 方法
-      console.log("[getDynamicModel] Getting Fal Image chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Fal Image model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("fal-image", baseModel);
     } else if (provider.type === "openai-image") {
       // OpenAI Images 兼容图片生成/编辑使用 chat() 方法
-      console.log("[getDynamicModel] Getting OpenAI Image chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] OpenAI Image model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("openai-image", baseModel);
     } else if (provider.type === "stepfun-image") {
-      console.log("[getDynamicModel] Getting StepFun Image chat model...");
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] StepFun Image model retrieved:", baseModel ? "success" : "failed");
+      logChatModelResult("stepfun-image", baseModel);
     } else if (provider.type === "midjourney") {
-      console.log("[getDynamicModel] Getting Midjourney chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Midjourney model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("midjourney", baseModel);
     } else if (provider.type === "runway") {
-      console.log("[getDynamicModel] Getting Runway chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Runway model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("runway", baseModel);
     } else if (provider.type === "krea") {
-      console.log("[getDynamicModel] Getting Krea chat model...");
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Krea model retrieved:", baseModel ? "success" : "failed");
+      logChatModelResult("krea", baseModel);
     } else if (provider.type === "huanke-gemini") {
       // 环科 Gemini 原生格式使用 chat() 方法
-      console.log("[getDynamicModel] Getting Huanke Gemini chat model..."); // 调试日志
       baseModel = providerInstance.chat(resolvedModelId);
-      console.log("[getDynamicModel] Huanke Gemini model retrieved:", baseModel ? "success" : "failed"); // 调试日志
-      console.log("[getDynamicModel] Huanke Gemini model type:", typeof baseModel); // 调试
-      console.log("[getDynamicModel] Huanke Gemini model keys:", baseModel ? Object.keys(baseModel).join(', ') : 'N/A'); // 调试
+      logChatModelResult("huanke-gemini", baseModel);
     } else {
       // OpenAI-compatible providers
-      console.log("[getDynamicModel] Getting OpenAI-compatible model..."); // 调试日志
       baseModel = (providerInstance as any).chat(resolvedModelId);
-      console.log("[getDynamicModel] OpenAI model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+      logChatModelResult("openai-compatible", baseModel);
     }
 
     // 如果模型名称包含特定关键词，可以添加推理中间件
     // 例如，为推理模型添加思考过程提取
     if (model.displayName.toLowerCase().includes("reasoning") || 
         model.displayName.toLowerCase().includes("推理")) {
-      console.log("[getDynamicModel] Applying reasoning middleware..."); // 调试日志
+      logger.debug("reasoning middleware applied", { modelId, resolvedModelId });
       return wrapLanguageModel({
         model: baseModel,
         middleware: extractReasoningMiddleware({ tagName: "think" }),
       });
     }
 
-    console.log("[getDynamicModel] Returning base model"); // 调试日志
+    logger.debug("base model returned", { modelId, resolvedModelId });
     return baseModel;
   } catch (error) {
-    console.error("[getDynamicModel] Failed to get dynamic model:", error);
+    logger.error("dynamic model resolution failed", error, { modelId });
     return null;
   }
 }
@@ -506,7 +510,7 @@ export async function getAvailableModels() {
       providerType: provider.type,
     }));
   } catch (error) {
-    console.error("Failed to get available models:", error);
+    logger.error("available models load failed", error);
     return [];
   }
 }
@@ -527,7 +531,12 @@ export async function getSystemModel(
 
     if (defaultModelData) {
       const { model, provider } = defaultModelData;
-      console.log(`[getSystemModel] Using default model for ${purpose}: ${model.displayName} (${provider.name})`);
+      logger.debug("system model default selected", {
+        purpose,
+        modelId: model.id,
+        providerId: provider.id,
+        providerType: provider.type,
+      });
       
       const providerInstance = getOrCreateProvider({
         id: provider.id,
@@ -542,7 +551,7 @@ export async function getSystemModel(
     }
 
     // 如果没有找到数据库配置，回退到环境变量配置
-    console.warn(`[getSystemModel] No default model found in database for ${purpose}, falling back to env config`);
+    logger.warn("system model default missing, using env fallback", { purpose });
     if (process.env.DASHSCOPE_API_KEY && process.env.DASHSCOPE_BASE_URL) {
       const fallbackProvider = createOpenAI({
         apiKey: process.env.DASHSCOPE_API_KEY,
@@ -551,10 +560,10 @@ export async function getSystemModel(
       return fallbackProvider.chat("qwen-turbo");
     }
 
-    console.error(`[getSystemModel] No model configuration found for ${purpose}`);
+    logger.error("system model configuration missing", { purpose });
     return null;
   } catch (error) {
-    console.error(`[getSystemModel] Failed to get system model for ${purpose}:`, error);
+    logger.error("system model resolution failed", error, { purpose });
     return null;
   }
 }
diff --git a/scripts/check-log-hygiene.mjs b/scripts/check-log-hygiene.mjs
index a3a7d527a..4873d4ff9 100644
--- a/scripts/check-log-hygiene.mjs
+++ b/scripts/check-log-hygiene.mjs
@@ -24,6 +24,7 @@ const files = [
   "lib/ai/providers/gemini-image.ts",
   "lib/ai/providers/volcano-vision.ts",
   "lib/ai/providers/qianwen-video.ts",
+  "lib/ai/dynamic-provider.ts",
   "services/canvas/index.ts",
   "components/image-annotator.tsx",
   "app/api/canvas/auto-title/route.ts",