{"body":{"k":7,"n":432,"hi":4.86,"lo":-2.2,"lab":"OPSIN","base":{"model":"claude-haiku-5-5","thinking":"off"},"cost":{"hi":0.9,"lo":0.866,"ratio":0.882},"part":{"kind":"line","text":"Be concise."},"role":"part","rule":2,"seed":"drand:6625222:0490e1b87a27c83082d0a7f48ee6a40d262d63fb698b26ab98ca807ad9a8207c","cycle":84,"label":"Be concise","level":0.992857,"raw95":{"hi":3.94,"lo":-1.16,"verdict":"INERT"},"suite":{"id":"coding","version":"tasks-1","exactMeans":"the function returned the right answer on every hidden case"},"effect":1.39,"safety":null,"verdict":"INERT","confirms":null,"proposal":357,"baseExact":0.912,"costBasis":"list","stoppedAt":null,"vsPlacebo":{"n":432,"hi":4.86,"lo":-0.69,"effect":2.08},"discordant":0.1319,"preregHash":"b8ac7b758d39a09f156b31d68b6a837a1d8fcf62063b0c27849002daaebbea17","beaconRound":6625222,"provisional":false,"stoppedEarly":false,"controlsTripped":false},"digest":"d74184651a75465161d48feaece9aa233aa9d5e3f1de3b38cfabdc644b36735b","signer":"0xFf8E1E8ebF21064Ef781B75CdC8DFbd969399EbD","signature":"0xc252ae3e17a268113e59d3dd662326f722407ca4a7e55a9682b2901e692af6a72db43609b636466727c065aeecd4acb943ce7bcad374f120a3508b428a8627f91b","labAddress":"0xFf8E1E8ebF21064Ef781B75CdC8DFbd969399EbD","verify":"canonical JSON of body (keys sorted at every depth) → sha256 hex = digest; personal_sign(digest) recovers to labAddress"}