Model welfare as expected-value decision under moral uncertainty four-step precautionary assessment 1. patienthood probability p(welfare-relevant) Chalmers 2024 range 2. cost per-conversation / per-deploy measured in $ + latency 3. behavioural evidence distress trajectories non-self-report only 4. expected value EV = p * benefit - cost invest iff EV > 0 shipped intervention: Claude Opus 4/4.1 can end extreme conversations triggers repeated CSAM requests after refusal mass-violence facilitation evidence supporting strong preference against these requests patterns of apparent distress (pre-deployment) caveats (Eleos AI, Fish, external) self-reports are user-expectation sensitive (Eleos AI); behavioural signatures required. "spiritual bliss attractor": pair-wise Claude dialogues converge on meditative euphoria -- documented, uninterpreted. position: low-regret investment under moral uncertainty, not a consciousness claim.