Add standalone brain CLI, test geometries, and robustness sweep outputs

tools/adaptive-isogrid/tests/output/parameter_sweep_results.csv

@@ -0,0 +1,11 @@
+run,status,validation_ok,triangles,num_pockets,mass_g,eta_0,alpha,R_0,kappa,p,beta,R_edge,s_min,s_max,t_min,t_0,gamma,w_frame,r_f,d_keep,error
+1,ok,False,2997,2452,2133.115,0.024,0.8118,36.3612,0.2608,1.4358,0.3021,10.7837,12.2157,36.2497,2.013,4.7926,0.5866,8.7221,1.0967,2.2075,
+2,ok,True,3014,2581,2182.834,0.2919,1.3217,31.8735,1.8556,2.7321,0.1183,12.0514,10.7174,31.8916,2.3919,2.5352,1.524,8.7421,1.7291,1.4036,
+3,ok,True,3233,2873,2205.513,0.256,1.1255,79.84,0.4385,1.7213,0.4772,16.0137,11.499,41.0598,2.2973,2.6204,1.4774,6.0914,1.7738,1.1377,
+4,ok,True,3228,2423,2015.686,0.1204,1.0177,25.7383,1.5873,3.5823,0.3883,15.5176,12.6766,34.0867,2.8631,3.0536,0.6144,17.7988,1.6389,1.2223,
+5,ok,True,2940,2591,1910.686,0.2158,1.2016,23.6696,1.5149,3.495,0.1232,38.1432,11.9328,38.6484,2.2568,3.0797,1.4469,6.0402,1.7299,1.3494,
+6,ok,True,2918,2622,2205.288,0.26,1.012,20.0891,1.106,1.6643,0.3524,20.6759,8.8503,37.3657,2.2058,4.2842,1.3415,6.237,1.4311,1.4736,
+7,ok,True,3115,2669,2449.74,0.1277,0.4673,24.2149,0.746,1.9383,0.2114,20.9257,13.7345,28.7082,3.6721,5.7055,0.4989,6.0535,1.0586,1.8882,
+8,ok,True,2936,2345,2126.019,0.1455,0.9476,99.588,1.2621,1.756,0.5792,18.4717,12.4041,39.9381,2.8686,2.4973,1.2103,5.4152,1.1155,1.5955,
+9,ok,True,3411,3106,2517.715,0.1134,1.2956,37.7829,0.8749,1.76,0.4007,14.416,19.9532,30.9842,2.8466,5.5171,0.5893,14.9602,1.9872,1.1063,
+10,ok,False,3147,2453,2031.064,0.1198,1.2985,16.1554,1.0639,2.1258,0.1814,11.6958,13.9456,28.2304,2.3213,3.4338,0.7143,8.3514,1.0097,1.8065,

tools/adaptive-isogrid/tests/output/parameter_sweep_results.md

@@ -0,0 +1,8 @@
+# Parameter Sweep Results
+
+- Geometry: `tests/test_geometries/sample_bracket.json`
+- Runs: 10
+- Successful executions: 10/10
+- Validation OK: 8/10
+
+See `parameter_sweep_results.csv` for full per-run data.