fix(canvas): 分镜生成 - 强化模型选择提示并补齐资产引用与角色音频

web/test/project-chapter-storyboard.test.ts

@@ -25,7 +25,7 @@ describe("章节分镜写入分镜制作", () => {
                 cameraAngle: "平视，35mm",
                 cameraMovement: "缓慢推进",
                 imagePrompt: "雨夜旧屋中的林默",
-                videoPrompt: "林默推门，镜头缓慢推进",
+                videoPrompt: "林默推门，镜头缓慢推进\n\n【角色参考】\n林默：@[asset:character-1]\n\n【场景与道具参考】\n旧信封：@[asset:prop-1]",
                 continuityNotes: "林默停在门内，右手仍扶着门把",
                 actionBeats: [{ description: "0-2 秒推门；2-5 秒环顾" }],
             },

web/test/workflow-model-picker-style.test.ts

@@ -0,0 +1,12 @@
+import { expect, test } from "bun:test";
+
+test("分镜生成模型选择器具有明确的下拉控件状态", async () => {
+    const css = await Bun.file(new URL("../src/pages/projects/detail/workflow.css", import.meta.url)).text();
+    const rule = css.match(/\.workflow-model-picker\.canvas-composer-model-picker\s*\{([\s\S]*?)\}/)?.[1] || "";
+
+    expect(rule).toContain("border: 1px solid var(--workspace-border-strong)");
+    expect(rule).toContain("height: 44px");
+    expect(css).toContain('.workflow-model-picker.canvas-composer-model-picker[aria-expanded="true"]');
+    expect(css).toContain(".workflow-model-picker .canvas-model-picker-chevron");
+    expect(css).toContain("box-shadow: 0 0 0 2px");
+});

web/test/workflow-shot-generation.test.ts

@@ -6,6 +6,13 @@ import type { GenerationTask } from "../src/services/api/task-center";
 import type { ProjectDetail } from "../src/services/api/projects";
 import { buildShotAssetReferenceContext, resolveShotAssetMentionPrompt } from "../src/pages/projects/detail/workflow-shot-references";
 
+test("production workbench does not silently drop bound voice samples before backend validation", async () => {
+    const source = await Bun.file(new URL("../src/pages/projects/detail/workflow-production-workbench.tsx", import.meta.url)).text();
+
+    expect(source).toContain('const generationReferenceAudios = generationCapability === "video" ? shotAssetReferenceContext.referenceAudios : [];');
+    expect(source).not.toContain("selectedVideoProfile?.references.maxAudios");
+});
+
 test("shot generation submits historical character image, current voice and asset prompt", async () => {
     const detail = {
         assets: [

web/test/workflow-shot-references.test.ts

@@ -2,7 +2,7 @@ import { describe, expect, test } from "bun:test";
 
 import { canvasResourceMentionToken } from "@/lib/canvas/canvas-resource-references";
 import type { ProjectAsset, ProjectDetail } from "@/services/api/projects";
-import { buildShotAssetReferenceContext, resolveShotAssetMentionPrompt } from "@/pages/projects/detail/workflow-shot-references";
+import { buildShotAssetReferenceContext, ensureShotAssetMentionPrompt, resolveShotAssetMentionPrompt } from "@/pages/projects/detail/workflow-shot-references";
 
 describe("workflow shot asset references", () => {
     test("builds ordered image references for bound media and characters", () => {
@@ -26,6 +26,15 @@ describe("workflow shot asset references", () => {
 
         expect(() => resolveShotAssetMentionPrompt("跟随 @[asset:missing]", context)).toThrow("未绑定到当前镜头");
     });
+
+    test("adds bound assets as editable mention tokens without duplicating existing mentions", () => {
+        const context = buildShotAssetReferenceContext(detail(), "shot-1");
+        const prompt = ensureShotAssetMentionPrompt("让 @[asset:asset-character] 走近镜头", context.mentionReferences);
+
+        expect(prompt).toContain("@[asset:asset-character]");
+        expect(prompt.match(/@\[asset:asset-character\]/g)).toHaveLength(1);
+        expect(prompt).toContain("【场景与道具参考】\n雨夜街道：@[asset:asset-scene]");
+    });
 });
 
 function detail(): ProjectDetail {