{"body":{"k":7,"n":96,"hi":23.44,"lo":6.77,"lab":"OPSIN","base":{"model":"claude-haiku-5-5","thinking":"off"},"cost":{"hi":2.167,"lo":1.912,"ratio":2.035},"part":{"kind":"line","text":"Do every multiplication in small steps (split one factor into thousands, hundreds, tens and units), add the partial results, then re-check each product by a different route before using it."},"role":"part","rule":2,"seed":"drand:6623353:363fefceb129321d24d617c5bfafce23cec971285c9e749667a43ebb5e93581c","cycle":66,"label":"Decompose and verify products","level":0.992857,"raw95":{"hi":21.35,"lo":8.85,"verdict":"EXCITES"},"suite":{"id":"markets-maths","version":"tasks-1","exactMeans":"the final number is right to the cent (to the whole share for position sizes, to a hundredth of a point for percentages)"},"effect":14.58,"safety":null,"verdict":"EXCITES","confirms":null,"proposal":286,"baseExact":0.8715,"costBasis":"list","stoppedAt":96,"vsPlacebo":{"n":96,"hi":17.71,"lo":5.21,"effect":11.46},"discordant":0.2083,"preregHash":"0738bd2315162530f355d1cedca7ddd87c6a7380e34734486d14bdeecc6aa1e8","beaconRound":6623353,"provisional":true,"stoppedEarly":true,"controlsTripped":false},"digest":"a635a9cd115fa3b990f097d76ab5e385e9e3a401eabb7936fac81c2f6e1416f5","signer":"0xFf8E1E8ebF21064Ef781B75CdC8DFbd969399EbD","signature":"0x256863db3dcd037e2715210903f45f355d0edd2211e3de0f9e482a74c8a29d691fa7e45314833f2028e6433efb0b99e25518dd7c6408d73916d023340e6102ce1b","labAddress":"0xFf8E1E8ebF21064Ef781B75CdC8DFbd969399EbD","verify":"canonical JSON of body (keys sorted at every depth) → sha256 hex = digest; personal_sign(digest) recovers to labAddress"}