Release Notes

1.0.0

Initial release.

Added

• FleCSI-backed vector interface adapters and multi-component vector support.

• Operator interfaces and ownership-aware operator handles.

• Sequential and parallel CSR matrix support.

• Krylov solver components including conjugate gradient, BiCGSTAB, GMRES, and nonlinear Krylov acceleration.

• Multigrid components and AMP-backed solver wrappers.

• Explicit and implicit time integration components.

• Example applications for heat equation, Poisson, and equilibrium diffusion workflows.

• Spack package definitions for flecsolve.

• Initial Sphinx documentation and documentation build workflow for GitHub Pages publishing.