fix(canvas): 生成任务 - 校验视频提示词长度并修复工作流产物ID与供应商错误识别

web/src/pages/canvas/use-canvas-generation-executor.ts

@@ -9,7 +9,7 @@ import { isGenerationTaskCapacityError } from "@/lib/canvas/canvas-generation-ba
 import { buildPortraitTexturePrompt } from "@/lib/canvas/canvas-portrait-texture";
 import { resolveCanvasStyleExecution } from "@/lib/canvas/canvas-style-execution";
 import { generationErrorMessage, generationFailureMetadata } from "@/lib/generation-error";
-import { modelCompatibilityError, modelGroupReferenceLimits, modelRequestOptions, type ModelRequirements } from "@/lib/model-selection";
+import { modelCompatibilityError, modelGroupReferenceLimits, modelPromptLengthError, modelRequestOptions, type ModelRequirements } from "@/lib/model-selection";
 import { navigateToSettings } from "@/lib/settings-navigation";
 import type { Skill } from "@/services/api/skills";
 import { skillRuntime } from "@/services/skill-runtime";
@@ -185,6 +185,11 @@ export function useCanvasGenerationExecutor({
                             return;
                         }
                     }
+                    const promptLengthError = mode === "video" ? modelPromptLengthError(generationConfig, generationConfig.model, mode, effectivePrompt) : "";
+                    if (promptLengthError) {
+                        message.error(promptLengthError);
+                        return;
+                    }
                     const generationContext = { ...rawGenerationContext, prompt: effectivePrompt };
                     if (mode === "audio" && generationContext.characterReferences.length) {
                         if (generationContext.characterReferences.length !== 1) {