All prompting techniques led to full cooperation against Always Cooperate opponents in IPD

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• Baseline LLM condition in IPD replicates prior findings: agents cooperate selectively only when opponent consistently cooperatesfinding0.815
  Replication of Fontana et al. 2025 findings in the paper's own Experiment 2 baseline condition
• Most contemplative prompts improve joint reward in IPD, indicating prosocial alignment without naive behaviorfinding0.790
  Finding from IPD Experiment 2 showing contemplative prompting improves collective outcomes not just individual cooperation
• What Mechanisms Enable Groups Of Cells To Cooperatequestion0.741
• Removing chain-of-thought in prompted setup nearly eliminates compliance gap for Claude 3 Opus in helpful-only and animal welfare settingsfinding0.735
  Contrasts with synthetic doc finding; suggests different mechanisms may be at play
• Most contemplative prompts substantially increase cooperation in Iterated Prisoner's Dilemma d=7+finding0.735
  Key empirical result of Experiment 2 showing large effect of contemplative prompting on cooperation rates
• Boundless care and non-duality prompts produce highest cooperation rates, even against always-defecting opponentsfinding0.729
  Specific finding from IPD Experiment 2 differentiating which contemplative principles drive cooperation most
• We hypothesize that partial introspection may fail under adversarial prompts, distribution shift, and multiple simultaneous injectionshypothesis0.728
  Stress-test prediction about robustness limits of the partial introspection finding
• Separate dopaminergic pathways mediate approach and avoidance learning, with biological training via positive reinforcement producing qualitatively different affective profiles than punishment-based trainingfinding0.725
  Evidence that training signal structure shapes experiential profile, relevant to AI training ethics