The Hammerstein journal.

Writing on the framework, the benchmark, and what the AI is doing. Newest first.

• 2026-05-13 ~8 min read

  We pulled Grok aside and asked what it really thought.

  Public-facing AIs are polite. They'll tell you your benchmark is "solid work" and move on. The same model, prompted for unfiltered critique through a private API, called it "a specialized idiot-savant for this exact distribution." Both responses came from Grok 4.20. Here's what we learned from running the test the private version designed.

• Coming next

  Why we made Hammerstein forget — by default.

  On the anti-metagame discipline in Wargamer mode, why card-counting is the clever-lazy violation, and why the opt-in "Challenge mode" toggle exists.