== wave 1: 2046 distinct unresolved strings, 43 at floor
   ai_mode    147 strings,   14 at floor, over 15 questions
   chatgpt   1291 strings,   28 at floor, over 40 questions
   gemini     666 strings,   15 at floor, over 15 questions
== wave 2: 3480 distinct unresolved strings, 175 at floor
   ai_mode    816 strings,  100 at floor, over 40 questions
   chatgpt   1116 strings,   46 at floor, over 40 questions
   gemini    1757 strings,  122 at floor, over 40 questions
