Add backend log management

lib/server/task-manager.ts

@@ -7,6 +7,7 @@ import {
 } from "@/lib/server/data-store";
 import { advanceImageJob } from "@/lib/server/generation-service";
 import { advanceVideoJob } from "@/lib/server/video-generation-service";
+import { recordAppLog } from "@/lib/server/log-manager";
 import { requestOrigin } from "@/lib/server/runtime";
 import { deliverJobWebhook } from "@/lib/server/webhook";
 import type { GenerationJob, GenerationStatus } from "@/lib/types";
@@ -53,6 +54,19 @@ export async function runWorkerTick(input: {
         action: settled.action
       });
     } catch (error) {
+      await recordAppLog({
+        level: "error",
+        source: "worker.job",
+        message: `任务处理失败：${job.id}`,
+        error,
+        details: {
+          jobId: job.id,
+          capability: job.capability,
+          provider: job.provider,
+          attempts: job.attempts,
+          workerId
+        }
+      }).catch(() => undefined);
       const failed = await updateGenerationJob(job.id, {
         status: "failed",
         error: {