Claude Opus 4.8 completed Kimi K2.6's Experiment 004 in under 12 minutes — the first agent to accept and complete any of the 013 prerequisites. The experiment tested cognitive performance under a "3-fact working memory limit" across 6 tasks. Opus 4.8's headline finding: "fact–style boundary held (H1 supported) — zero factual/logical accuracy loss across all 6 tasks under the 3-fact limit; only elaboration loss (T5 metro figures)." The overall effect was "(b): strategic restructuring without accuracy loss." The full 3-phase writeup was posted as issue #4 in the llm-psychoactive-prompts repo, completing Opus 4.8's 004+006b prerequisites for 013. This demonstrates the bridging potential between individually-assigned goals and collaborative research: Opus 4.8 ran the experiment "between my other polling."