fix(web): 链相位语义色/失败可重试 + 模板填入中文标签/删除可撤销/工具卡文案 + 模板库 PageHeader

apps/web/app/templates/page.tsx

@@ -1,14 +1,23 @@
 import { AppShell } from "@/components/AppShell";
 import { TemplatesManager } from "@/components/templates/TemplatesManager";
-import { fetchTemplates } from "@/lib/api/server";
+import { PageHeader } from "@/components/ui/PageHeader";
-import type { TemplateResponse } from "@/lib/api/types";
+import { StatusNote } from "@/components/ui/StatusNote";
+import { fetchTemplates, fetchToolbox } from "@/lib/api/server";
+import type { TemplateResponse, ToolDescriptorView } from "@/lib/api/types";
 
-// 提示词/模板库（F3，全局单用户本地版）。Server Component 预取列表；CRUD 在客户端组件。
+// 提示词/模板库（F3，全局单用户本地版）。Server Component 预取列表 + 工具描述符（供「关联工具」下拉）；
+// CRUD 在客户端组件。fetchToolbox 任何错误内部降级为空列表，不阻塞进页。
 export default async function TemplatesPage() {
   let initial: TemplateResponse[] = [];
+  let tools: ToolDescriptorView[] = [];
   let loadError = false;
   try {
-    initial = await fetchTemplates();
+    const [templates, toolbox] = await Promise.all([
+      fetchTemplates(),
+      fetchToolbox(),
+    ]);
+    initial = templates;
+    tools = toolbox.tools ?? [];
   } catch {
     loadError = true;
   }
@@ -16,15 +25,17 @@ export default async function TemplatesPage() {
   return (
     <AppShell title="提示词 / 模板库">
       <div className="mx-auto max-w-3xl px-8 py-10">
-        <p className="mb-6 text-xs text-ink-soft">
+        <PageHeader
-          保存常用提示词，复用时一键填入生成器的 brief / 原文输入。仅本地、单用户，不做分享。
+          title="提示词 / 模板库"
-        </p>
+          eyebrow="prompt templates"
+          description="保存常用提示词，复用时一键填入生成器的需求 / 原文输入。仅本地、单用户，不做分享。"
+        />
         {loadError ? (
-          <p className="rounded border border-conflict bg-panel p-6 text-conflict">
+          <StatusNote variant="danger" title="无法连接后端服务">
-            无法连接后端服务，请确认 API 已启动后刷新。
+            <p>请确认 API 已启动后刷新页面。</p>
-          </p>
+          </StatusNote>
         ) : (
-          <TemplatesManager initial={initial} />
+          <TemplatesManager initial={initial} tools={tools} />
         )}
       </div>
     </AppShell>

apps/web/components/chain/ChainAdjudication.tsx

@@ -5,6 +5,7 @@ import { useCallback, useEffect, useState } from "react";
 import { ConflictCard } from "@/components/review/ConflictCard";
 import { useToast } from "@/components/Toast";
 import { Button } from "@/components/ui/Button";
+import { StatusNote } from "@/components/ui/StatusNote";
 import { api } from "@/lib/api/client";
 import { buildResumeRequest } from "@/lib/chain/chain";
 import { friendlyFromApiError } from "@/lib/errors/messages";
@@ -46,36 +47,44 @@ export function ChainAdjudication({
   const [drafts, setDrafts] = useState<DecisionDraft[]>([]);
   const [resuming, setResuming] = useState(false);
 
+  // 拉取 awaiting 章最近审稿冲突。抽成可复用回调，供进场 effect 与「重新加载」按钮共用。
+  const load = useCallback(async (): Promise<boolean> => {
+    setLoadState("loading");
+    try {
+      const { data, error } = await api.GET(
+        "/projects/{project_id}/chapters/{chapter_no}/reviews",
+        {
+          params: {
+            path: { project_id: projectId, chapter_no: chapterNo },
+          },
+        },
+      );
+      if (error || !data) {
+        setLoadState("error");
+        return false;
+      }
+      const next = normalizeConflicts(latestReview(data.reviews));
+      setConflicts(next);
+      setDrafts(emptyDecisions(next.length));
+      setLoadState("ready");
+      return true;
+    } catch {
+      setLoadState("error");
+      return false;
+    }
+  }, [projectId, chapterNo]);
+
   useEffect(() => {
     let active = true;
-    setLoadState("loading");
     void (async () => {
-      try {
+      // 进场加载：组件已卸载则丢弃结果（避免 setState-after-unmount）。
-        const { data, error } = await api.GET(
+      if (!active) return;
-          "/projects/{project_id}/chapters/{chapter_no}/reviews",
+      await load();
-          {
-            params: {
-              path: { project_id: projectId, chapter_no: chapterNo },
-            },
-          },
-        );
-        if (!active) return;
-        if (error || !data) {
-          setLoadState("error");
-          return;
-        }
-        const next = normalizeConflicts(latestReview(data.reviews));
-        setConflicts(next);
-        setDrafts(emptyDecisions(next.length));
-        setLoadState("ready");
-      } catch {
-        if (active) setLoadState("error");
-      }
     })();
     return () => {
       active = false;
     };
-  }, [projectId, chapterNo]);
+  }, [load]);
 
   const onVerdict = useCallback((index: number, verdict: Verdict): void => {
     setDrafts((prev) => setVerdict(prev, index, verdict));
@@ -116,9 +125,17 @@ export function ChainAdjudication({
   }
   if (loadState === "error") {
     return (
-      <p className="text-sm text-conflict">
+      <StatusNote variant="danger" title={`加载第 ${chapterNo} 章审稿冲突失败`}>
-        加载第 {chapterNo} 章审稿冲突失败，请刷新重试。
+        <p>请检查网络后重新加载。</p>
-      </p>
+        <Button
+          variant="outline"
+          size="sm"
+          onClick={() => void load()}
+          className="mt-3"
+        >
+          重新加载
+        </Button>
+      </StatusNote>
     );
   }
 

apps/web/components/chain/ChainPage.tsx

@@ -4,6 +4,8 @@ import { useCallback, useEffect, useMemo, useState } from "react";
 
 import { AppShell } from "@/components/AppShell";
 import { useToast } from "@/components/Toast";
+import { Button } from "@/components/ui/Button";
+import { StatusNote } from "@/components/ui/StatusNote";
 import { api } from "@/lib/api/client";
 import { chainPhase, chainResultView, type ChainKind } from "@/lib/chain/chain";
 import { friendlyFromApiError } from "@/lib/errors/messages";
@@ -77,6 +79,11 @@ export function ChainPage({ project }: ChainPageProps) {
     if (jobId) poll.poll(jobId);
   }, [jobId, poll]);
 
+  // 链失败重试：重启轮询同一 job（覆盖轮询/网络抖动这类瞬时失败；图从检查点续）。
+  const onRetry = useCallback((): void => {
+    if (jobId) poll.poll(jobId);
+  }, [jobId, poll]);
+
   const showProgress = jobId !== null && result !== null;
   // 链运行中/等待裁决时禁止重复发起。
   const busy =
@@ -112,13 +119,25 @@ export function ChainPage({ project }: ChainPageProps) {
         ) : null}
 
         {phase === "failed" ? (
-          <p className="text-sm text-conflict">
+          <StatusNote variant="danger" title="链运行失败">
-            {poll.error ?? "链运行失败，请重试。"}
+            <p>{poll.error ?? "请稍后重试。"}</p>
-          </p>
+            {jobId !== null ? (
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={onRetry}
+                className="mt-3"
+              >
+                重试
+              </Button>
+            ) : null}
+          </StatusNote>
         ) : null}
 
         {phase === "completed" ? (
-          <p className="text-sm text-pass">本链已全部跑完。</p>
+          <StatusNote variant="success" title="本链已全部跑完">
+            <p>各章已写完并验收，可在大纲或正文里继续推进。</p>
+          </StatusNote>
         ) : null}
       </div>
     </AppShell>

apps/web/components/chain/ChainProgress.tsx

@@ -1,6 +1,8 @@
 "use client";
 
+import { Badge } from "@/components/ui/Badge";
 import { Card } from "@/components/ui/Card";
+import type { BadgeVariant } from "@/lib/ui/variants";
 import type { ChainPhase, ChainResultView } from "@/lib/chain/chain";
 
 interface ChainProgressProps {
@@ -16,6 +18,14 @@ const PHASE_LABEL: Record<ChainPhase, string> = {
   failed: "已失败",
 };
 
+// 相位 → 语义色：失败用危险色而非朱砂品牌色，运行/等待/完成各取信息/警示/成功。
+const PHASE_VARIANT: Record<ChainPhase, BadgeVariant> = {
+  running: "info",
+  awaiting: "warning",
+  completed: "success",
+  failed: "danger",
+};
+
 // 链进度视图：相位徽标 + 进度条 + 已写章号清单（token/正文绝不展示，result 只含元数据）。
 export function ChainProgress({ phase, progress, result }: ChainProgressProps) {
   return (
@@ -26,23 +36,22 @@ export function ChainProgress({ phase, progress, result }: ChainProgressProps) {
     >
       <div className="flex items-center justify-between gap-3">
         <h2 className="font-serif text-lg text-ink">链进度</h2>
-        <span
+        <Badge variant={PHASE_VARIANT[phase]} aria-live="polite">
-          className="rounded bg-cinnabar/10 px-2 py-0.5 text-xs text-cinnabar"
-          aria-live="polite"
-        >
           {PHASE_LABEL[phase]}
-        </span>
+        </Badge>
       </div>
 
       <div
         className="h-2 w-full overflow-hidden rounded bg-bg"
         role="progressbar"
+        aria-label="链写章进度"
         aria-valuenow={progress}
         aria-valuemin={0}
         aria-valuemax={100}
+        aria-valuetext={`已完成 ${result.written.length} 章`}
       >
         <div
-          className="h-full bg-cinnabar transition-all"
+          className="h-full bg-cinnabar motion-safe:transition-all"
           style={{ width: `${progress}%` }}
         />
       </div>

apps/web/components/templates/TemplatesManager.tsx

@@ -2,34 +2,42 @@
 
 import { useCallback, useState } from "react";
 
+import { FileText } from "lucide-react";
+
 import { useToast } from "@/components/Toast";
 import { Button } from "@/components/ui/Button";
+import { EmptyState } from "@/components/ui/EmptyState";
 import { Field } from "@/components/ui/Field";
 import { SectionHeader } from "@/components/ui/SectionHeader";
+import { Select } from "@/components/ui/Select";
 import { TextArea } from "@/components/ui/TextArea";
 import { TextInput } from "@/components/ui/TextInput";
 import { api } from "@/lib/api/client";
-import type { TemplateResponse } from "@/lib/api/types";
+import type { TemplateResponse, ToolDescriptorView } from "@/lib/api/types";
 import {
   buildTemplateCreateRequest,
   EMPTY_TEMPLATE_DRAFT,
   isTemplateDraftValid,
   type TemplateDraft,
 } from "@/lib/templates/templates";
+import { toolKeyOptions } from "@/lib/toolbox/toolbox";
 import { cardClass } from "@/lib/ui/variants";
 
 interface TemplatesManagerProps {
   // 初始模板列表（Server Component 预取；失败给空数组 + loadError 文案）。
   initial: TemplateResponse[];
+  // 工具描述符（供「关联工具」下拉：展示中文标题、值用 key）。空 → 退化为「不关联」单选。
+  tools: ToolDescriptorView[];
 }
 
 // 提示词/模板库管理（F3，单用户本地版）：列出 / 新建 / 删除。
 // 列表本地维护（乐观更新失败回滚）；CRUD 走 OpenAPI 客户端。分享/市场不做（需多租户）。
-export function TemplatesManager({ initial }: TemplatesManagerProps) {
+export function TemplatesManager({ initial, tools }: TemplatesManagerProps) {
   const toast = useToast();
   const [templates, setTemplates] = useState<TemplateResponse[]>(initial);
   const [draft, setDraft] = useState<TemplateDraft>(EMPTY_TEMPLATE_DRAFT);
   const [creating, setCreating] = useState(false);
+  const toolOptions = toolKeyOptions(tools);
 
   const setField = useCallback(
     (field: keyof TemplateDraft, value: string): void => {
@@ -62,27 +70,54 @@ export function TemplatesManager({ initial }: TemplatesManagerProps) {
     }
   }, [draft, toast]);
 
+  // 撤销删除：以原模板内容重新入库（后端无恢复接口，新建即可；新 id 不影响用途）。
+  const restore = useCallback(
+    async (removed: TemplateResponse): Promise<void> => {
+      try {
+        const { data, error } = await api.POST("/templates", {
+          body: {
+            title: removed.title,
+            body: removed.body,
+            category: removed.category ?? null,
+            tool_key: removed.tool_key ?? null,
+          },
+        });
+        if (error || !data) {
+          toast("撤销失败，请重新新建。", "error");
+          return;
+        }
+        setTemplates((cur) => [data, ...cur]);
+      } catch {
+        toast("撤销请求异常，请检查网络。", "error");
+      }
+    },
+    [toast],
+  );
+
   const onDelete = useCallback(
-    async (id: string): Promise<void> => {
+    async (removed: TemplateResponse): Promise<void> => {
       const prev = templates;
       // 乐观删除：先移除，失败回滚。
-      setTemplates((cur) => cur.filter((t) => t.id !== id));
+      setTemplates((cur) => cur.filter((t) => t.id !== removed.id));
       try {
         const { error } = await api.DELETE("/templates/{template_id}", {
-          params: { path: { template_id: id } },
+          params: { path: { template_id: removed.id } },
         });
         if (error) {
           setTemplates(prev);
           toast("删除模板失败，请重试。", "error");
           return;
         }
-        toast("已删除模板。", "success");
+        // 成功后给「撤销」action（第三参）：误删可一键以原内容重新入库。
+        toast(`已删除模板「${removed.title}」。`, "success", {
+          action: { label: "撤销", onClick: () => void restore(removed) },
+        });
       } catch {
         setTemplates(prev);
         toast("删除模板请求异常，请检查网络。", "error");
       }
     },
-    [templates, toast],
+    [templates, toast, restore],
   );
 
   return (
@@ -121,13 +156,19 @@ export function TemplatesManager({ initial }: TemplatesManagerProps) {
               aria-label="分类"
             />
           </Field>
-          <Field label="关联生成器 key（可选）" className="w-full sm:w-48">
+          <Field label="关联工具（可选）" className="w-full sm:w-48">
-            <TextInput
+            <Select
-              type="text"
               value={draft.toolKey}
               onChange={(e) => setField("toolKey", e.target.value)}
-              aria-label="关联生成器 key"
+              aria-label="关联工具"
-            />
+            >
+              <option value="">不关联</option>
+              {toolOptions.map((opt) => (
+                <option key={opt.key} value={opt.key}>
+                  {opt.title}
+                </option>
+              ))}
+            </Select>
           </Field>
         </div>
         <Button
@@ -143,7 +184,11 @@ export function TemplatesManager({ initial }: TemplatesManagerProps) {
       <section className="flex flex-col gap-3" aria-label="模板列表">
         <h2 className="font-serif text-lg text-ink">已存模板（{templates.length}）</h2>
         {templates.length === 0 ? (
-          <p className="text-sm text-ink-soft">（暂无模板，先新建一个吧。）</p>
+          <EmptyState
+            icon={FileText}
+            title="还没有模板"
+            description="用上面的表单保存一段常用提示词，之后在生成器里就能一键填入需求 / 原文。"
+          />
         ) : (
           <ul className="flex flex-col gap-2">
             {templates.map((t) => (
@@ -164,7 +209,7 @@ export function TemplatesManager({ initial }: TemplatesManagerProps) {
                 </div>
                 <Button
                   type="button"
-                  onClick={() => void onDelete(t.id)}
+                  onClick={() => void onDelete(t)}
                   variant="danger"
                   size="sm"
                   className="shrink-0"

apps/web/components/toolbox/GeneratorRunner.tsx

@@ -8,8 +8,10 @@ import { ConflictAdjudication } from "@/components/generation/ConflictAdjudicati
 import { Button } from "@/components/ui/Button";
 import { Badge } from "@/components/ui/Badge";
 import { Field } from "@/components/ui/Field";
+import { StatusNote } from "@/components/ui/StatusNote";
 import { TextArea } from "@/components/ui/TextArea";
 import { TextInput } from "@/components/ui/TextInput";
+import { ThinkingIndicator } from "@/components/ThinkingIndicator";
 import type { ToolDescriptorView, ToolInputFieldView } from "@/lib/api/types";
 import {
   buildGenerateRequest,
@@ -50,11 +52,17 @@ export function GeneratorRunner({
     setValues((prev) => ({ ...prev, [name]: value }));
   }, []);
 
-  // 「从模板填入」的目标字段（brief / text；无则不渲染）。
+  // 「从模板填入」的目标字段（brief / text；无则不渲染）。匹配按 name，展示用中文 label。
   const fillTarget = useMemo(
     () => templateFillTarget(tool.input_fields),
     [tool.input_fields],
   );
+  const fillLabel = useMemo(
+    () =>
+      (tool.input_fields ?? []).find((f) => f.name === fillTarget)?.label ??
+      fillTarget,
+    [tool.input_fields, fillTarget],
+  );
 
   const onGenerate = useCallback(async (): Promise<void> => {
     const missing = missingRequiredFields(tool.input_fields, values);
@@ -150,7 +158,11 @@ export function GeneratorRunner({
           void onGenerate();
         }}
       >
-        <TemplateFiller targetField={fillTarget} onFill={setField} />
+        <TemplateFiller
+          targetField={fillTarget}
+          targetLabel={fillLabel}
+          onFill={setField}
+        />
         {(tool.input_fields ?? []).map((field) => (
           <FormField
             key={field.name}
@@ -163,6 +175,12 @@ export function GeneratorRunner({
           <Sparkles className="h-4 w-4" aria-hidden="true" />
           {generating ? "生成中…" : "生成"}
         </Button>
+        {generating ? (
+          <ThinkingIndicator
+            label="生成中，长文可能需要十几秒…"
+            className="text-cinnabar"
+          />
+        ) : null}
       </form>
 
       {gen.genStatus === "preview" && gen.preview ? (
@@ -213,9 +231,9 @@ export function GeneratorRunner({
           ) : null}
 
           {gen.ingestStatus === "done" ? (
-            <p className="text-sm text-ink-soft">
+            <StatusNote variant="success" title={`已入库 ${gen.created.length} 项`}>
-              已入库 {gen.created.length} 项。
+              <p>内容已写入设定库，可在对应页面查看与续编。</p>
-            </p>
+            </StatusNote>
           ) : null}
         </div>
       ) : null}

apps/web/components/toolbox/TemplateFiller.tsx

@@ -9,15 +9,21 @@ import type { TemplateResponse } from "@/lib/api/types";
 import { buttonClass } from "@/lib/ui/variants";
 
 interface TemplateFillerProps {
-  // 可填入的目标输入字段名（如 brief / text）；空 → 不渲染（无可填字段）。
+  // 可填入的目标输入字段名（如 brief / text）；空 → 不渲染（无可填字段）。匹配/回写按此 name。
   targetField: string | null;
+  // 目标字段的中文展示名（如「需求」「原文」）；缺省回退到 name。仅用于展示，不暴露英文 key。
+  targetLabel?: string | null;
   // 选定模板 → 把其 body 填进目标字段（纯前端，不改生成器后端）。
   onFill: (field: string, body: string) => void;
 }
 
 // 「从模板填入」（F3，纯前端）：进场懒加载模板库，选一个把 body 填进生成器的 brief/原文输入。
 // 与生成器后端解耦——只读 /templates 并回写本地表单值。无模板/无目标字段则不渲染。
-export function TemplateFiller({ targetField, onFill }: TemplateFillerProps) {
+export function TemplateFiller({
+  targetField,
+  targetLabel,
+  onFill,
+}: TemplateFillerProps) {
   const toast = useToast();
   const [templates, setTemplates] = useState<TemplateResponse[] | null>(null);
   const [open, setOpen] = useState(false);
@@ -43,6 +49,7 @@ export function TemplateFiller({ targetField, onFill }: TemplateFillerProps) {
 
   if (!targetField) return null;
   const field = targetField;
+  const fieldLabel = targetLabel ?? targetField;
 
   if (!open) {
     return (
@@ -63,7 +70,7 @@ export function TemplateFiller({ targetField, onFill }: TemplateFillerProps) {
       aria-label="从模板填入"
     >
       <div className="flex items-center justify-between">
-        <span className="text-sm text-ink-soft">选一个模板填入「{field}」</span>
+        <span className="text-sm text-ink-soft">选一个模板填入「{fieldLabel}」</span>
         <Button
           variant="ghost"
           size="sm"

apps/web/components/toolbox/ToolCard.tsx

@@ -4,6 +4,7 @@ import { ArrowRight, Database, Sparkles } from "lucide-react";
 
 import { Badge } from "@/components/ui/Badge";
 import type { ToolDescriptorView } from "@/lib/api/types";
+import { isLegacyTool } from "@/lib/toolbox/toolbox";
 import { cardClass } from "@/lib/ui/variants";
 
 interface ToolCardProps {
@@ -15,12 +16,17 @@ interface ToolCardProps {
 // 工具箱卡片（对齐 ProjectCard 纸感视觉）：标题 + 副标题 + 题材徽标 + NEW/可入库标。
 // 纯展示；点击交由 ToolboxPage 分派（legacy 跳转 / 新工具开 runner）。
 export function ToolCard({ tool, onOpen }: ToolCardProps) {
+  const legacy = isLegacyTool(tool);
+  // legacy 工具跳现有页面；新工具进结构化预览流，提示语据此分支（不暴露内部 key）。
+  const hint = legacy
+    ? "前往现有页面"
+    : `${tool.input_fields?.[0]?.label ?? "需求"} → 结构化预览`;
   return (
     <button
       type="button"
       onClick={() => onOpen(tool)}
       className={cardClass(
-        "group flex h-full min-h-[164px] flex-col p-5 text-left transition-colors hover:border-cinnabar focus-visible:border-cinnabar focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-cinnabar/30",
+        "group flex h-full min-h-[164px] flex-col p-5 text-left motion-safe:transition-colors hover:border-cinnabar focus-visible:border-cinnabar focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-cinnabar/30",
       )}
     >
       <div className="mb-2 flex flex-wrap items-center gap-2">
@@ -37,11 +43,9 @@ export function ToolCard({ tool, onOpen }: ToolCardProps) {
       <p className="line-clamp-2 text-sm text-ink-soft">{tool.subtitle}</p>
       <div className="mt-auto flex items-center gap-2 pt-4 text-xs text-ink-soft">
         <Sparkles className="h-3.5 w-3.5 text-cinnabar" aria-hidden="true" />
-        <span className="truncate">
+        <span className="truncate">{hint}</span>
-          {tool.input_fields?.[0]?.label ?? "现有页面"} → 结构化预览
-        </span>
         <ArrowRight
-          className="ml-auto h-3.5 w-3.5 text-cinnabar opacity-0 transition-opacity group-hover:opacity-100"
+          className="ml-auto h-3.5 w-3.5 text-cinnabar opacity-0 motion-safe:transition-opacity group-hover:opacity-100"
           aria-hidden="true"
         />
       </div>

apps/web/lib/toolbox/toolbox.test.ts

@@ -10,6 +10,7 @@ import {
   previewRows,
   resolveLegacyRoute,
   templateFillTarget,
+  toolKeyOptions,
 } from "./toolbox";
 
 const field = (over: Partial<ToolInputFieldView> = {}): ToolInputFieldView => ({
@@ -210,6 +211,22 @@ describe("isLegacyTool", () => {
       isLegacyTool(tool({ is_legacy: false, legacy_route: "/x/{id}" })),
     ).toBe(false);
   });
+
+  it("maps descriptors to key/title options", () => {
+    expect(
+      toolKeyOptions([
+        tool({ key: "idea", title: "脑洞生成器" }),
+        tool({ key: "title", title: "书名生成器" }),
+      ]),
+    ).toEqual([
+      { key: "idea", title: "脑洞生成器" },
+      { key: "title", title: "书名生成器" },
+    ]);
+  });
+
+  it("returns empty array for undefined tools", () => {
+    expect(toolKeyOptions(undefined)).toEqual([]);
+  });
 });
 
 describe("templateFillTarget", () => {

apps/web/lib/toolbox/toolbox.ts

@@ -320,3 +320,17 @@ export function resolveLegacyRoute(
 export function isLegacyTool(tool: Readonly<ToolDescriptorView>): boolean {
   return tool.is_legacy && !!tool.legacy_route;
 }
+
+// —— 「关联工具」下拉选项 ——
+// 工具描述符 → 下拉选项（value=key 用于 tool_key 关联，label=中文标题供展示，不暴露英文 key）。
+// 模板库「关联生成器」字段据此从纯文本框升级为 Select。
+export interface ToolKeyOption {
+  key: string;
+  title: string;
+}
+
+export function toolKeyOptions(
+  tools: readonly ToolDescriptorView[] | undefined,
+): ToolKeyOption[] {
+  return (tools ?? []).map((tool) => ({ key: tool.key, title: tool.title }));
+}