chain_eval: heat2d_varyingcoef +7 seed rows

csv_adam_muon/heat2d_varyingcoef.csv

@@ -8,3 +8,4 @@ run_timestamp,pde_name,value_type,smoke_test,chain_key,seed,mse_op,mse_bnd,mse_t
 2026-07-30T07:30:48,heat2d_varyingcoef,muon,False,adam_muon,47,0.002129282631654372,0.0006800756873012913,0.0028093583189556636,0.23278427039104976,0.13155749629923136,0.267387156337053,0.3643417666902811,5875.6,"[{""optimizer"": ""Adam"", ""lr"": 0.001, ""epochs"": 1000}, {""optimizer"": ""Muon"", ""lr"": 0.02, ""epochs"": 30000}]"
 2026-07-30T08:41:48,heat2d_varyingcoef,muon,False,adam_muon,49,0.0021951519053212093,0.000587448413842743,0.0027826003191639523,0.2363574330312963,0.12227054357338313,0.2661107325435679,0.35862797660467943,4372.1,"[{""optimizer"": ""Adam"", ""lr"": 0.001, ""epochs"": 1000}, {""optimizer"": ""Muon"", ""lr"": 0.02, ""epochs"": 30000}]"
 2026-07-30T08:42:45,heat2d_varyingcoef,muon,False,adam_muon,50,0.002396894262397635,0.0006592201631072946,0.0030561144255049294,0.2469797877619181,0.12952458705421355,0.2788828324126221,0.37650437481613164,4335.0,"[{""optimizer"": ""Adam"", ""lr"": 0.001, ""epochs"": 1000}, {""optimizer"": ""Muon"", ""lr"": 0.02, ""epochs"": 30000}]"
+2026-07-30T08:42:57,heat2d_varyingcoef,muon,False,adam_muon,51,0.0020438641456863834,0.000527446367169641,0.0025713105128560244,0.22806728246591607,0.11585802686005907,0.25580806812783313,0.34392530932597515,4314.8,"[{""optimizer"": ""Adam"", ""lr"": 0.001, ""epochs"": 1000}, {""optimizer"": ""Muon"", ""lr"": 0.02, ""epochs"": 30000}]"