Update files

packages/server/src/server/file-explorer/service.test.ts

@@ -0,0 +1,34 @@
+import { mkdtemp, mkdir, rm, symlink, writeFile } from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { describe, expect, it } from "vitest";
+import { listDirectoryEntries } from "./service.js";
+
+async function createTempDir(prefix: string): Promise<string> {
+  return mkdtemp(path.join(os.tmpdir(), prefix));
+}
+
+describe("file explorer service", () => {
+  it("lists directory entries even when a dangling symlink exists", async () => {
+    const root = await createTempDir("paseo-file-explorer-");
+
+    try {
+      await mkdir(path.join(root, "packages", "server"), { recursive: true });
+      const serverDir = path.join(root, "packages", "server");
+      await writeFile(path.join(serverDir, "README.md"), "# server\n", "utf-8");
+      await symlink("CLAUDE.md", path.join(serverDir, "AGENTS.md"));
+
+      const result = await listDirectoryEntries({
+        root,
+        relativePath: "packages/server",
+      });
+
+      expect(result.path).toBe("packages/server");
+      const names = result.entries.map((entry) => entry.name);
+      expect(names).toContain("README.md");
+      expect(names).not.toContain("AGENTS.md");
+    } finally {
+      await rm(root, { recursive: true, force: true });
+    }
+  });
+});

packages/server/src/server/file-explorer/service.ts

@@ -96,15 +96,32 @@ export async function listDirectoryEntries({
 
   const dirents = await fs.readdir(directoryPath, { withFileTypes: true });
 
-  const entries = await Promise.all(
+  const entriesWithNulls = await Promise.all(
     dirents.map(async (dirent) => {
       const targetPath = path.join(directoryPath, dirent.name);
       const kind: ExplorerEntryKind = dirent.isDirectory()
         ? "directory"
         : "file";
-      return buildEntryPayload({ root, targetPath, name: dirent.name, kind });
+      try {
+        return await buildEntryPayload({
+          root,
+          targetPath,
+          name: dirent.name,
+          kind,
+        });
+      } catch (error) {
+        // Directories can contain dangling links (e.g. AGENTS.md -> CLAUDE.md).
+        // Skip entries whose targets disappeared instead of failing the whole listing.
+        if (isMissingEntryError(error)) {
+          return null;
+        }
+        throw error;
+      }
     })
   );
+  const entries = entriesWithNulls.filter(
+    (entry): entry is FileExplorerEntry => entry !== null
+  );
 
   entries.sort((a, b) => {
     const modifiedComparison =
@@ -236,6 +253,11 @@ async function buildEntryPayload({
   };
 }
 
+function isMissingEntryError(error: unknown): boolean {
+  const code = (error as NodeJS.ErrnoException | null)?.code;
+  return code === "ENOENT" || code === "ENOTDIR" || code === "ELOOP";
+}
+
 function normalizeRelativePath({
   root,
   targetPath,