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test_1052 VEP stability tests fail under PETSc 3.25 (variable-dt pure-VE blow-up), pass in level_1 gate

Status: Open.

#390 In underworldcode/underworld3;

· lmoresi opened on Jul 22, 2026

3D NVB refinement count diverges across PETSc patch versions from an identical base mesh (5198 vs 4816)

Status: Open.

#387 In underworldcode/underworld3;

· lmoresi opened on Jul 22, 2026

swarm.points physical-coordinate scaling mislabels units (meter magnitudes labelled with mesh.units)

Status: Open.

#386 In underworldcode/underworld3;

· lmoresi opened on Jul 22, 2026

Rank-asymmetric temporary variable names in _vector_stats/_tensor_stats (_temp_mag_{id(self)})

Status: Open.

#384 In underworldcode/underworld3;

· lmoresi opened on Jul 22, 2026

Canonical PETSc-sync callback fires on fancy-indexed array copies — serial warning, parallel hang/crash

Status: Open.

#376 In underworldcode/underworld3;

· lmoresi opened on Jul 21, 2026

np4: test_parallel_custom_fmg_stokes_constrained rel-L2 0.00562 vs 0.005 tolerance (np2 passes)

Status: Open.

#370 In underworldcode/underworld3;

· lmoresi opened on Jul 16, 2026

SNES_Scalar default u_Field is created with num_components=mesh.dim (scalar should be 1?)

Status: Open.

#367 In underworldcode/underworld3;

· lmoresi opened on Jul 15, 2026

fix(container): Command-Line Container build fails — PETSc 3.21/3.22 API mismatch

Status: Open.

#355 In underworldcode/underworld3;

· jcgraciosa opened on Jul 8, 2026

mesh_metric_mismatch: rank-local A_target/A_mean sums make the returned δ moments partition-dependent

Status: Open.

#351 In underworldcode/underworld3;

· lmoresi opened on Jul 7, 2026

rotated_bc opt-in LU path: pressure-datum pin is partition-dependent at np>1

Status: Open.

#348 In underworldcode/underworld3;

· lmoresi opened on Jul 7, 2026

ptest_004_nodal_swarm_advection fails: DuDt._nswarm_psi is None (stale script after ddt refactors)

Status: Open.

#340 In underworldcode/underworld3;

· lmoresi opened on Jul 6, 2026

add_rotated_freeslip_bc(0.0, boundary) raises NotImplementedError: float-zero conds rejected by structural sympy comparison

Status: Open.

#336 In underworldcode/underworld3;

· lmoresi opened on Jul 6, 2026