Issues

• CalculiX stateful path: emit against numsim-materials' calculix_interface.h instead of hand-rolling STATEV/TIME/orientation

  NumSim-Stack/numsim-codegen#160 · Filter by author petlenz opened on Sep 15, 2026

• Clarify licensing of generated code: GPL-3.0 runtime/spectral.h is compiled into downstream consumers' materials

  question
  NumSim-Stack/numsim-codegen#145 · Filter by author petlenz opened on Aug 2, 2026

• Umbrella: low-severity findings from the 2026-08-02 full review (F-18 a-i)

  enhancement
  NumSim-Stack/numsim-codegen#144 · Filter by author petlenz opened on Aug 2, 2026
  1

• MooseMaterialTarget app_name flows unescaped/unvalidated into the registerMooseObject string literal

  bug
  NumSim-Stack/numsim-codegen#143 · Filter by author petlenz opened on Aug 2, 2026

• add_output overload for tensor_to_scalar expressions (von Mises, dissipation) — scalar-from-tensor outputs are inexpressible

  enhancement
  NumSim-Stack/numsim-codegen#142 · Filter by author petlenz opened on Aug 2, 2026

• CI workflow hardening: permissions block, SHA-pinned actions, concurrency group; SHA-pin gtest/Eigen

  enhancement
  NumSim-Stack/numsim-codegen#141 · Filter by author petlenz opened on Aug 2, 2026

• E2E gate degrades silently: clang #if-hollowing, silent local skip, and sibling-checkout drift (verified J2 unload regression vs vector-solver)

  bug
  NumSim-Stack/numsim-codegen#140 · Filter by author petlenz opened on Aug 2, 2026
  1

• Deduplicate the target emission layer (~150-200 lines duplicated inside numsim_material.cpp; include-gating duplicated across targets)

  enhancement
  NumSim-Stack/numsim-codegen#139 · Filter by author petlenz opened on Aug 2, 2026
  1

• Split the recipe.h god header; extract build_default_pipeline(); move pass bodies + renderer into the STATIC lib

  enhancement
  NumSim-Stack/numsim-codegen#138 · Filter by author petlenz opened on Aug 2, 2026

• Target: add can_emit() capability query — per-target emit preconditions are discoverable only via exceptions

  enhancement
  NumSim-Stack/numsim-codegen#137 · Filter by author petlenz opened on Aug 2, 2026
  1

• Negation emitters can emit '--5.0' (invalid C++) for a bare negative constant — add paren guard

  bug
  NumSim-Stack/numsim-codegen#136 · Filter by author petlenz opened on Aug 2, 2026

• recipe_registry_gen aborts mid-catalogue on the README-documented numsim_material invocation

  bug
  NumSim-Stack/numsim-codegen#135 · Filter by author petlenz opened on Aug 2, 2026

• cmake --install produces an unusable tree (no export set/config; dependency headers absent); install rules unconditional; LICENSE not installed

  bug
  NumSim-Stack/numsim-codegen#133 · Filter by author petlenz opened on Aug 2, 2026

• MooseMaterialTarget output is never compiled — add a MOOSE-stub compile gate

  enhancement
  NumSim-Stack/numsim-codegen#132 · Filter by author petlenz opened on Aug 2, 2026

• Scalar-constant emitter truncates doubles to 6 significant digits — silently wrong constants in generated code

  bug
  NumSim-Stack/numsim-codegen#131 · Filter by author petlenz opened on Aug 2, 2026

• CalculiX material test harness: golden-file suite over tests/calculix/<material>/

  NumSim-Stack/numsim-codegen#128 · Filter by author petlenz opened on Aug 1, 2026
  1

• AlgorithmicTangentPass::find_tensor_input accepts state-variable handles as wrt_input

  NumSim-Stack/numsim-codegen#118 · Filter by author petlenz opened on Jul 24, 2026

• Codegen: select the stress–strain (conjugate) pair for the algorithmic tangent

  NumSim-Stack/numsim-codegen#111 · Filter by author petlenz opened on Jul 21, 2026
  3

• Design (north-star): automated constitutive materials — derive the return-map residual from physics + a compile-time reduction pass

  enhancement
  NumSim-Stack/numsim-codegen#108 · Filter by author petlenz opened on Jul 21, 2026
  1

• Lower spectral nodes with a shared decomposition; MOOSE spectral-material demo

  NumSim-Stack/numsim-codegen#105 · Filter by author petlenz opened on Jul 19, 2026
  2

• Epic: generated mixed-type return-map materials with consistent tangent (graph-coupled)

  enhancement
  NumSim-Stack/numsim-codegen#102 · Filter by author petlenz opened on Jul 17, 2026

• Formalize Target backend factory (now) + parameterization framework (deferred north star, post-verification)

  NumSim-Stack/numsim-codegen#93 · Filter by author petlenz opened on Jun 12, 2026
  1

• NumSimMaterialTarget: next increments (inputs, output + tangent-block properties, tensor state) + PropertySpec emission seam

  NumSim-Stack/numsim-codegen#92 · Filter by author petlenz opened on Jun 12, 2026

• Verification spine: pull numerical-correctness verification (FD tangent + golden model + gates) to the front

  NumSim-Stack/numsim-codegen#90 · Filter by author petlenz opened on Jun 12, 2026

• Mixed-rank coupled LocalNewtonSystem (scalar + vector + tensor unknowns in one solve)

  NumSim-Stack/numsim-codegen#86 · Filter by author petlenz opened on Jun 10, 2026