05 / Notes

Writing

Mini projects from the exploration phase of Neel Nanda’s MATS 12 stream, October 2026.

  1. 01 Banning board words from a Codenames spymaster’s reasoning gpt-oss-120b respelled the banned words instead of dropping them, and the ban cost about two thirds of the gain from reasoning. CoT · Monitoring
  2. 02 Inkling’s reply opener Forcing “I can assure you” after traces that plan to admit being an AI raised clean human claims from 9 to 132 of 300 replies. Model forensics
  3. 03 Thought Branches with a matched control Hint transplant curves jump at single sentences, and the late hint effect may come from how the released traces were selected. CoT faithfulness
  4. 04 Gaming an evaluation without saying so No route produced runs to test silent gaming, but blocking talk of a detector undid much of a disguised copy. Eval awareness
  5. 05 Do AI judges recognise their own work? A “your own” label raised ratings of identical transcripts, while the true author made no detectable difference. Monitoring