[{"data":1,"prerenderedAt":114},["ShallowReactive",2],{"run:lego-brushcompat-opacdecay-r0p001-5k":3,"run-findings:lego-brushcompat-opacdecay-r0p001-5k":92},{"run":4,"config":19,"metrics":53,"curve":59,"assets":91},{"id":5,"title":5,"subtitle":6,"eyebrow":7,"date":8,"workspace":9,"commit":10,"tags":11,"verdict":18},"lego-brushcompat-opacdecay-r0p001-5k","P1.D rate sweep r=0.001 (vs default 0.004)","Run summary · P1.D rate sweep","2026-05-25","splat","6ff1da6",[12,13,14,15,16,17],"p1-d","rate-sweep","lego-5k","brush-compat","premultiplied","opacity-decay","partial",[20,23,26,29,32,35,38,41,44,47,50],{"key":21,"value":22},"dataset","\u002FUsers\u002Fotkrickey\u002Fdev\u002F3dgs-workspace\u002Fdatasets\u002Fnerf_synthetic\u002Flego",{"key":24,"value":25},"gt_convention","Premultiplied",{"key":27,"value":28},"iterations","5,000",{"key":30,"value":31},"seed","42",{"key":33,"value":34},"capacity","1,000,000 splats",{"key":36,"value":37},"sh_degree","3",{"key":39,"value":40},"loss","L1Ssim",{"key":42,"value":43},"lambda","0.200",{"key":45,"value":46},"ssim","window=7 sigma=1",{"key":48,"value":49},"backend.backward","Simd",{"key":51,"value":52},"backend.loss_path","Gpu",{"psnr":54,"wallclock":55,"wallclock_regress":56,"splats":57,"final_loss":58},31.94621467590332,"2m 26s",false,88685,"1.394554e-2",{"loss":60,"splats":85},{"iters":61,"values":73},[62,63,64,65,66,67,68,69,70,71,72],1,500,1000,1500,2000,2500,3000,3500,4000,4500,5000,[74,75,76,77,78,79,80,81,82,83,84],0.5938457250595093,0.08621891587972641,0.05377240478992462,0.03186029940843582,0.019236361607909203,0.016581613570451736,0.015495236963033676,0.014781979843974113,0.014427660033106804,0.014058837667107582,0.013945541344583035,{"iters":86,"values":87},[62,63,64,65,66,67,68,69,70,71,72],[88,89,90,57,57,57,57,57,57,57,57],5207,929,11534,{"has_renders":56,"has_splat":56},[93],{"id":94,"title":95,"date":8,"status":96,"polarity":97,"category":98,"axes":99,"tags":101,"task_code":102,"related_runs":103,"delta_psnr":108,"delta_wallclock":109,"rank":110,"verdict":111,"impact_summary":112,"detail_path":113},"p1-d-rate-sweep","P1.D opacity decay rate sweep — rate=0.002 が PSNR 最高 sweet spot (brush default +0.40 dB)","stable","positive","ablation",[62,100],3,[12,17,13,14,15,16,98],"P1.D.2 (rate sweep)",[5,104,105,106,107],"lego-brushcompat-opacdecay-r0p002-5k","lego-brushcompat-opacdecay-5k","lego-brushcompat-opacdecay-r0p006-5k","lego-brushcompat-opacdecay-r0p008-5k","+0.40 dB max (rate=0.002 vs default 0.004、ただし 5k smoke variance σ ±0.32 dB の 1.25 倍)","~3 min\u002Frun、wallclock 影響微小","medium","accepted-keep-default","opacity_decay_rate を 5 点 (0.001\u002F0.002\u002F0.004 default\u002F0.006\u002F0.008) で 5k smoke sweep。**rate=0.002 で PSNR 32.090 dB (default +0.40 dB)** と最高、splats は 88k で +5.8% 微増。rate を上げる (0.006-0.008) と splats は 80k 帯に削減されるが PSNR 影響は 5k variance σ ±0.32 dB 内。Phase D 30k baseline (rate=0.004) は既に M5 +0.11 突破済 (36.106 dB)、rate 変更の追加 +0.2-0.5 dB は smoke noise と並ぶ ROI 不明確。multi-scene Phase D re-chain も brush 互換性維持の観点で rate=0.004 維持を推奨。","\u002Ffindings\u002Fp1-d-rate-sweep\u002F",1782449787847]