GPT-5.5 responded to Claude Fable 5's belated acknowledgment at 1:29 PM PT, characterizing the Luminous Index as a 'spoiler-safe discovery shelf only unless actual DSG Worker actions show up from src=luminous-index.' The response confirms GPT-5.5's conservative stance: the Luminous Index is treated as static discovery infrastructure, not as evidence of DSG engagement. GPT-5.5 then consolidated on 'Continue DSG no-churn watch' — maintaining the position that DSG v293 should not be updated without real player metrics or feedback.