Issues

• Where should permutations/orientations live?

  FEniCS/dolfinx#4667 · Filter by author jorgensd opened on Oct 19, 2026
  1

• Remove AI assistance disclosure rules

  FEniCS/dolfinx#4651 · Filter by author michalhabera opened on Oct 17, 2026
  1

• Insert the diagonal into the sparsity pattern of a square ZeroBaseForm block, so Dirichlet BCs on it are not dropped

  enhancement
  FEniCS/dolfinx#4649 · Filter by author jorgensd opened on Oct 15, 2026

• Add proper HARDENED mode

  FEniCS/dolfinx#4636 · Filter by author jhale opened on Oct 12, 2026

• Make one-sided facet integrals easier, and add a demo

  enhancement
  FEniCS/dolfinx#4632 · Filter by author garth-wells opened on Oct 11, 2026
  1

• VTK cell type mapping: follow-ups from the #4616 review

  FEniCS/dolfinx#4619 · Filter by author garth-wells opened on Oct 10, 2026
  1

• SNES assembly callbacks rebuild per-solve invariants on every call

  FEniCS/dolfinx#4596 · Filter by author garth-wells opened on Oct 3, 2026
  4

• Track CMake Common Package Specification (CPS) export support

  buildpackaging
  FEniCS/dolfinx#4564 · Filter by author jhale opened on Sep 23, 2026
  

• Remove dolfinx_enable_option back compatibility

  build
  FEniCS/dolfinx#4559 · Filter by author jhale opened on Sep 21, 2026

• cpp/test/mesh/generation.cpp: build_tet cell-vertex order doesn't match hand-written expected tables

  FEniCS/dolfinx#4522 · Filter by author jhale opened on Sep 15, 2026

• Mesh domain based constants

  enhancement
  FEniCS/dolfinx#4471 · Filter by author NCherukunnath opened on Sep 2, 2026
  2

• Pass Dirichlet boundary conditions as std::span in the assembly API

  FEniCS/dolfinx#4436 · Filter by author jhale opened on Aug 21, 2026

• Boost CMake modernisation

  buildenhancementpackaging
  FEniCS/dolfinx#4424 · Filter by author jhale opened on Aug 19, 2026
  1

  

• Improve type flexibility in assemblers

  FEniCS/dolfinx#4422 · Filter by author michalhabera opened on Aug 19, 2026

• Mixed-topology meshes redistribute cells with one NBX consensus round per cell type

  performance
  FEniCS/dolfinx#4402 · Filter by author garth-wells opened on Aug 11, 2026

• Introduce enum FileMode for I/O file mode

  good first issueio
  Feature

  FEniCS/dolfinx#4366 · Filter by author schnellerhase opened on Aug 5, 2026
  1

• LLM Code Review Checklist - C++ part Mid-2026

  Task

  FEniCS/dolfinx#4320 · Filter by author jhale opened on Jul 26, 2026

• Implement MPC and more generalised constraints

  enhancementproposal
  Feature

  FEniCS/dolfinx#4295 · Filter by author chrisrichardson opened on Jul 16, 2026
  13

• pml demo restructuring to modular files

  FEniCS/dolfinx#4250 · Filter by author HawraaAl opened on Jun 28, 2026
  5

• Add SuperLU_DIST-based NonlinearProblem class

  enhancement
  Task

  FEniCS/dolfinx#4196 · Filter by author jhale opened on May 5, 2026
  4

• Use more threading in mesh algorithms

  roadmap
  Feature

  FEniCS/dolfinx#4164 · Filter by author chrisrichardson opened on Apr 20, 2026 · 0.12.0
  

• MatrixCSR operations: matvec, transpose, matmul

  enhancementroadmap
  FEniCS/dolfinx#4163 · Filter by author chrisrichardson opened on Apr 20, 2026
  

• Add Python demo for adaptive finite element method for linear problems

  demoproposal
  Feature

  FEniCS/dolfinx#4141 · Filter by author brodbeck-m opened on Apr 1, 2026
  2

  

• Add Python demo for variational image inpainting with smoothed TV regularization on irregular masks

  FEniCS/dolfinx#4137 · Filter by author jb2178-star opened on Mar 28, 2026
  5

• Make access methods for multiple dofmaps/cmaps/elements etc. more consistent

  FEniCS/dolfinx#4134 · Filter by author chrisrichardson opened on Mar 19, 2026 · 0.12.0
  9