落地偏好库与文风库存盘及注册表，便于创作节点按绑定注入。

先定无检索的节点绑定模型，替代原先未实现的检索方案。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/libraries/registry.ts

@@ -0,0 +1,95 @@
+/**
+ * 节点可绑定的全局库：某能力声明 libraries 后，design-step 注入对应块。
+ * 新库：实现 formatForPrompt，在本文件 register。
+ */
+
+import { formatPreferenceCatalogForPrompt } from "../preference/catalog.js";
+import { formatStylePackCatalogForPrompt } from "../style-pack/catalog.js";
+
+export type LibraryProvider = {
+  id: string;
+  /** 给人看的短名 */
+  label: string;
+  /** 空串 = 库空或无可注入，跳过 */
+  formatForPrompt: () => string;
+};
+
+const providers = new Map<string, LibraryProvider>();
+
+export function registerLibrary(provider: LibraryProvider): void {
+  const id = provider.id.trim();
+  if (!id) return;
+  providers.set(id, { ...provider, id });
+}
+
+export function getLibrary(id: string): LibraryProvider | undefined {
+  return providers.get(id.trim());
+}
+
+export function listRegisteredLibraries(): LibraryProvider[] {
+  return [...providers.values()];
+}
+
+/** 从 catalog / meta 原始值收成 id 列表 */
+export function parseLibraryIds(raw: unknown): string[] | undefined {
+  if (!Array.isArray(raw) || raw.length === 0) return undefined;
+  const ids: string[] = [];
+  const seen = new Set<string>();
+  for (const item of raw) {
+    const id = typeof item === "string" ? item.trim() : "";
+    if (!id || seen.has(id)) continue;
+    seen.add(id);
+    ids.push(id);
+  }
+  return ids.length ? ids : undefined;
+}
+
+/**
+ * 按节点绑定的库 id 拼注入块；未知 id 忽略；库空跳过。
+ */
+export function formatBoundLibrariesForPrompt(
+  libraryIds: readonly string[] | undefined,
+): string {
+  if (!libraryIds?.length) return "";
+  const blocks: string[] = [];
+  for (const id of libraryIds) {
+    const provider = providers.get(id.trim());
+    if (!provider) continue;
+    const text = provider.formatForPrompt().trim();
+    if (text) blocks.push(text);
+  }
+  return blocks.join("\n\n");
+}
+
+// —— 内置库 ——
+registerLibrary({
+  id: "style-packs",
+  label: "文风库",
+  formatForPrompt: formatStylePackCatalogForPrompt,
+});
+
+registerLibrary({
+  id: "preferences",
+  label: "偏好库",
+  formatForPrompt: formatPreferenceCatalogForPrompt,
+});
+
+/**
+ * 从模块列表收集绑定的库 id（去重、保序）。
+ * 对话落盘：通常传入 intake≠recipe 的模块。
+ */
+export function collectLibraryIdsFromModules(
+  modules: ReadonlyArray<{ libraries?: readonly string[] }>,
+): string[] {
+  const ids: string[] = [];
+  const seen = new Set<string>();
+  for (const m of modules) {
+    for (const raw of m.libraries ?? []) {
+      const id = typeof raw === "string" ? raw.trim() : "";
+      if (!id || seen.has(id)) continue;
+      seen.add(id);
+      ids.push(id);
+    }
+  }
+  return ids;
+}