Fs Ls

List a directory in Nowledge FS.

Space-scoped: reads the active space lens. Pass cursor to fetch the next page; agents should not peek inside the cursor payload (it's an opaque base64-JSON).

curl -X GET "https://example.com/fs/ls"

null

{
  "detail": [
    {
      "loc": [
        "string"
      ],
      "msg": "string",
      "type": "string",
      "input": null,
      "ctx": {}
    }
  ]
}