Step 21: assistant

thinking

Calls read_arxiv_source

{
  "file": "appendix/countermeasures.tex",
  "arxiv_id": "2604.28182",
  "max_chars": 15000
}

Calls read_page

{
  "url": "https://arxiv.org/html/2512.07810",
  "offset": 40000,
  "max_chars": 16000
}