Keep retired document pages readable outside the catalog

Reviewed-on: #52

apps/docs/scripts/auth-cli.ts

@@ -258,6 +258,17 @@ async function main() {
       for (const id of ids) assert.ok(html.includes(`href="#${id}"`), `TOC anchor: ${route}#${id}`);
     }
   }
+  assert.ok(!home.includes('data-category="Endor"'), "Superseded Endor collection is absent from navigation");
+  if (searchIndex.some((doc: { collection: string }) => doc.collection === "Endorphin")) {
+    assert.equal([...home.matchAll(/data-category="([^"]+)"/g)][0]?.[1], "Endorphin", "Endorphin is the first category");
+    assert.ok(home.includes('/docs/endorphin/value-proposition'), "Endorphin opens at its value proposition");
+  }
+  // Retired documents remain reachable for historical links and gallery checks.
+  if (!purpose) {
+    const archived = await request("/docs/endor/endor-purpose-draft", { headers });
+    assert.equal(archived.status, 200);
+    purpose = await archived.text();
+  }
   assert.ok(home.includes("资料库"));
   assert.ok(home.includes("/docs/source-studies/pretext/overview"));
   // Inline preview and zoom dialog must both use the compressed browser asset.

apps/docs/src/lib/collections.ts

@@ -1,5 +1,11 @@
 import type { DocLink } from "@/lib/docs";
 
+// Keep superseded Endor pages addressable without offering them as current material.
+export function catalogDocuments<T extends DocLink>(docs: T[]): T[] {
+  return docs.filter((doc) => doc.collection !== "Endor 文档")
+    .sort((a, b) => Number(b.collection === "Endorphin") - Number(a.collection === "Endorphin"));
+}
+
 export function collectionLabel(name: string) {
   return name.replace(/ 文档$| 源码教程$|问题集$/g, "");
 }
@@ -15,10 +21,13 @@ export function collectionIcon(name?: string): "book" | "code" | "layers" | "nod
   if (name?.includes("垃圾回收")) return "nodes";
   return "book";
 }
-export function collectionEntries(docs: DocLink[]) {
+export function collectionEntries(documents: DocLink[]) {
+  const docs = catalogDocuments(documents);
   return [...new Set(docs.map((doc) => doc.collection))].map((name) => {
     const items = docs.filter((doc) => doc.collection === name);
-    const entry = items.find((doc) => doc.slug.endsWith("/overview")) ?? items[0];
+    const entry = items.find((doc) => doc.slug.endsWith("/overview"))
+      ?? (name === "Endorphin" ? items.find((doc) => doc.featured) : undefined)
+      ?? items[0];
     return { name, entry, count: items.length };
   });
 }

apps/docs/src/lib/docs.ts

@@ -1,4 +1,5 @@
 import { randomUUID, createHash } from "node:crypto";
+import { catalogDocuments } from "./collections";
 import { openSiteDatabase } from "./site-database";
 import { DocumentValidationError, DocumentConflictError } from "./document-errors";
 import { sectionSchema, loadSections, reconcileSections, persistSections, splitSections, outline,
@@ -188,7 +189,7 @@ export async function readDoc(slug: string): Promise<Doc> {
 }
 
 export async function listDocs(): Promise<DocLink[]> {
-  return allDocuments().map(({ content: _, ...doc }) => { void _; return doc; });
+  return catalogDocuments(allDocuments()).map(({ content: _, ...doc }) => { void _; return doc; });
 }
 
 // Explicit, atomic bootstrap only. Runtime reads never import repository data.

apps/docs/src/pages/api/search.ts

@@ -1,4 +1,5 @@
 import type { NextApiRequest, NextApiResponse } from "next";
+import { catalogDocuments } from "@/lib/collections";
 import { allDocuments } from "@/lib/docs";
 
 // The proxy authenticates this endpoint, including index content.
@@ -9,7 +10,7 @@ export default async function handler(request: NextApiRequest, response: NextApi
     return response.status(405).end();
   }
   try {
-    const index = allDocuments().map(({ content, ...doc }) => ({ ...doc, searchText: content }));
+    const index = catalogDocuments(allDocuments()).map(({ content, ...doc }) => ({ ...doc, searchText: content }));
     return response.status(200).json(index);
   } catch {
     return response.status(503).json({ error: "文档数据库暂时不可用" });

apps/docs/src/pages/docs/[...slug].tsx

@@ -58,7 +58,8 @@ export default function DocPage({
   const [active, setActive] = useState("");
   
   const siblings = docs.filter((d) => d.collection === doc.collection);
-  const collectionEntry = collectionEntries(docs).find((c) => c.name === doc.collection)!.entry;
+  // Historical pages remain readable even when their collection is outside the catalog.
+  const collectionEntry = collectionEntries(docs).find((c) => c.name === doc.collection)?.entry ?? doc;
   const index = siblings.findIndex((d) => d.slug === doc.slug);
   useEffect(() => {
     const observer = new IntersectionObserver(