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Incorrect user-supplied dep_graph silently produces wrong results; proposal and prototype for a structural check

Status: Open.

#648 In SciML/JumpProcesses.jl;

· jdubray opened on Sep 1, 2026

Jump generation fails when typeof(t) != typeof(1/t)

bug

Status: Open.

#622 In SciML/JumpProcesses.jl;

· rrjhu opened on Aug 10, 2026

ExtendedJumpArray mul! is ambiguous with triangular matrices on Julia 1.10

Status: Open.

#621 In SciML/JumpProcesses.jl;

· ChrisRackauckas-Claude opened on Aug 6, 2026

JumpProblem(...; save_positions=...) does not propagate to VR_Direct's ContinuousCallback

bug

Status: Open.

#595 In SciML/JumpProcesses.jl;

· RomanSahakyan03 opened on May 28, 2026

GPU kernel InvalidIRError: pois_rand(PassthroughRNG, λ) hits jl_f_throw_methoderror on Julia 1.12 / latest CUDACore

Status: Open.

#588 In SciML/JumpProcesses.jl;

· ChrisRackauckas-Claude opened on May 10, 2026

Towards a JumpProblem with minimal mutating state

Status: Open.

#554 In SciML/JumpProcesses.jl;

· isaacsas opened on Feb 21, 2026

Downgrade tests disabled pending OrdinaryDiffEq updates

Status: Open.

#541 In SciML/JumpProcesses.jl;

· ChrisRackauckas-Claude opened on Jan 13, 2026

Block Search SSA (BiSSA)

enhancement

Status: Open.

#533 In SciML/JumpProcesses.jl;

· isaacsas opened on Nov 30, 2025

Exact tau leaping method

enhancement

Status: Open.

#532 In SciML/JumpProcesses.jl;

· isaacsas opened on Nov 28, 2025

Allow JumpProblems to be remade with new callback

Status: Open.

#528 In SciML/JumpProcesses.jl;

· sebastiantk opened on Nov 2, 2025

subconstant time per reaction sampling SSA

enhancement

Status: Open.

#517 In SciML/JumpProcesses.jl;

· isaacsas opened on Aug 11, 2025

networks to add as correctness tests

first issue

help wanted

Status: Open.

#485 In SciML/JumpProcesses.jl;

· isaacsas opened on May 28, 2025