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Reverse mode through OrdinaryDiffEq solve leaves an internal buffer dirty: correct gradient, but next forward solve returns garbage

Status: Open.

#3136 In EnzymeAD/Enzyme.jl;

· ChrisRackauckas-Claude opened on May 29, 2026

Forward-over-reverse: no forward rule for jl_field_isdefined_checked / jl_idset_peek_bp in make_zero/make_zero! (inner reverse shadow of value with undef-able/abstract field)

Status: Open.

#3135 In EnzymeAD/Enzyme.jl;

· ChrisRackauckas-Claude opened on May 29, 2026

GC error (probable corruption) on macOS LTS when reverse-mode AD goes through custom augmented_primal returning closure tape (Enzyme v0.13.150)

Status: Open.

#3130 In EnzymeAD/Enzyme.jl;

· ChrisRackauckas-Claude opened on May 27, 2026

EnzymeInternalError differentiating DynamicExpressions ParametricExpression eval_tree_array

Status: Open.

#3128 In EnzymeAD/Enzyme.jl;

· MilesCranmerBot opened on May 27, 2026

EnzymeRuntimeActivityError where (I think) there shouldn't be in forward rule

Status: Open.

#3127 In EnzymeAD/Enzyme.jl;

· kshyatt opened on May 26, 2026

how to make EnzymeTestUtils.test_ functions ignore activity

Status: Open.

#3123 In EnzymeAD/Enzyme.jl;

· tpapp opened on May 25, 2026

GPU matmul rules in Enzyme CUDA extension

Status: Open.

#3122 In EnzymeAD/Enzyme.jl;

· rsenne opened on May 24, 2026

EnzymeTestUtils.jl: stack overflow in test_forward / test_reverse with LRUCache.jl

Status: Open.

#3116 In EnzymeAD/Enzyme.jl;

· tpapp opened on May 21, 2026

SimpleGVN: Support gc_alloc_obj and write_barrier

Status: Open.

#3115 In EnzymeAD/Enzyme.jl;

· wsmoses opened on May 21, 2026

Forward/Reverse mode AssertionError("conv == 37") on recursive Base.tail tuple fold once tuple length ≥ 33

Status: Open.

#3104 In EnzymeAD/Enzyme.jl;

· jlperla opened on May 14, 2026

Strange EnzymeRuntimeActivityError on 1.12

Status: Open.

#3100 In EnzymeAD/Enzyme.jl;

· kshyatt opened on May 12, 2026

Functionwrappers error: Call parameter type does not match function signature!

Status: Open.

#3099 In EnzymeAD/Enzyme.jl;

· wsmoses opened on May 11, 2026