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flax.nnx.dot_product_attention does not validate dropout_rate (negative/NaN silently disables dropout)

Status: Open.

#5497 In google/flax;

· gdrosa opened on Jun 12, 2026

flax.nnx.dot_product_attention silently returns wrong-shaped output under python -O (rank asserts dropped)

Status: Open.

#5496 In google/flax;

· gdrosa opened on Jun 12, 2026

flax.nnx promote_dtype raises TypeError on a single None or 0-d scalar (signature contradicts its *args docstring)

Status: Open.

#5493 In google/flax;

· gdrosa opened on Jun 12, 2026

nnx.MultiMetric triggers JIT error when splitting the model into graph/state

Status: Open.

#5489 In google/flax;

· Nogarx opened on Jun 9, 2026

[Security] Arbitrary host-file disclosure when loading an untrusted checkpoint: tensorstore file kvstore follows symlinked chunk files with no containment

Status: Open.

#5487 In google/flax;

· geo-chen opened on Jun 9, 2026

metrics does not work well with vmap

Status: Open.

#5483 In google/flax;

· narang99 opened on Jun 4, 2026

Failed build: CI - with JAX nightly

build failed

Status: Open.

#5473 In google/flax;

· github-actions opened on May 27, 2026

nnx.clone creates buffer copies with the same IDs, causing errors with donate_argnums

Status: Open.

#5461 In google/flax;

· johnlyzhou opened on May 11, 2026

Add more examples in the NNX docs

Status: Open.

#5433 In google/flax;

· vfdev-5 opened on Apr 20, 2026

optimizer.update fails with optax.partition

Status: Open.

#5372 In google/flax;

· slievens opened on Mar 24, 2026

Installation fails on Windows

Status: Open.

#5260 In google/flax;

· JeppeKlitgaard opened on Feb 19, 2026

feat(nnx): Missing object-oriented pooling layers in NNX

Status: Open.

#5202 In google/flax;

· divye-joshi opened on Jan 26, 2026