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NonlinearSolveAlg silently fails with quasi-Newton inner solvers (Broyden, Klement)

Status: Open.

#4283 In SciML/OrdinaryDiffEq.jl;

· singhharsh1708 opened on Aug 16, 2026

RadauIIA: reuse one Jacobian reduction across the real and complex stage matrices

Status: Open.

#4281 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 16, 2026

NonlinearSolve downgrade job: OrdinaryDiffEqCore floor 4.12 predates the get_differential_vars inference fix; 4.13 then hits the MatrixOperator diagnostics MethodError (#4244)

Status: Open.

#4278 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 15, 2026

TaylorSeries QA: Aqua persistent-tasks check fails on CI since 2026-08-03 (wrapper precompile exits, not reproducible locally)

Status: Open.

#4277 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 15, 2026

OrdinaryDiffEqFeagin.jl broken with v2.2.1

bug

Status: Open.

#4269 In SciML/OrdinaryDiffEq.jl;

· JoshuaLampert opened on Aug 15, 2026

MethodError in _find_large_jac_entries! during instability logging for scalar u0

bug

Status: Open.

#4259 In SciML/OrdinaryDiffEq.jl;

· SKopecz opened on Aug 14, 2026

Master sublibrary routes cannot resolve unregistered SciMLBase 3.46.2

Status: Open.

#4249 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 14, 2026

QA: Extrapolation has a stale Sequential explicit import on master

Status: Open.

#4237 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 13, 2026

QA: NonlinearSolve JET type-stability checks fail on master

Status: Open.

#4238 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 13, 2026

Newton-Krylov instability diagnostics call matrix-only helper on JVPCache

Status: Open.

#4218 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 11, 2026

log_numerical_instability scalar-indexes CUDA state in WeakAdaptiveGPU

Status: Open.

#4217 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 11, 2026

SDIRK2 CSC/diag CuArray loses CPU/GPU agreement after guarded-Hegedüs boundary

Status: Open.

#4215 In SciML/OrdinaryDiffEq.jl;

· ChrisRackauckas-Claude opened on Aug 11, 2026