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[Feature Request] Add NEAT (Nash-Equilibrium Adaptive Training) optimizer to keras.optimizers

backend:jax

backend:tensorflow

backend:torch

keras-team-review-pendingPending review by a Keras team member.Pending review by a Keras team member.

pythonPull requests that update Python codePull requests that update Python code

stat:contributions welcomeA pull request to fix this issue would be welcome.A pull request to fix this issue would be welcome.

type:featureThe user is asking for a new feature.The user is asking for a new feature.

Status: Open.

#22639 In keras-team/keras;

· ItCodinTime opened on Apr 5, 2026

TextVectorization custom standardize callable receives EagerTensor instead of a Python string

backend:jax

dependenciesPull requests that update a dependency filePull requests that update a dependency file

layers

stat:awaiting keras-engAwaiting response from Keras engineerAwaiting response from Keras engineer

type:auto-fix

Status: Open.

#22626 In keras-team/keras;

· alenowak opened on Apr 3, 2026

Multi-output model metrics receive tensors from wrong output head in Keras 3.14.0

backend:tensorflow

keras-team-review-pendingPending review by a Keras team member.Pending review by a Keras team member.

stat:awaiting keras-engAwaiting response from Keras engineerAwaiting response from Keras engineer

type:Bug

Status: Open.

#22625 In keras-team/keras;

· aurelienFeignon opened on Apr 3, 2026

[Performance] Excessive tf.function retracing when training models saved unbuilt and compiled

backend:tensorflow

type:performance

Status: Open.

#22618 In keras-team/keras;

· amadhan882 opened on Apr 2, 2026

test_on_batch/train_on_batch returns cumulative metric, causing inconsistent loss after load_model

backend:tensorflow

type:supportUser is asking for help / asking an implementation question. Stackoverflow would be better suited.User is asking for help / asking an implementation question. Stackoverflow would be better suited.

Status: Open.

#22596 In keras-team/keras;

· coderW52 opened on Mar 31, 2026

[Bug] Mixed Precision (float16) numerical instability in GroupNormalization with small epsilon

type:Bug

Status: Open.

#22586 In keras-team/keras;

· amadhan882 opened on Mar 28, 2026

[Doc] Security consideration: Callback file paths accept absolute and traversal paths

keras-team-review-pendingPending review by a Keras team member.Pending review by a Keras team member.

Status: Open.

#22570 In keras-team/keras;

· amadhan882 opened on Mar 27, 2026

Keras Performance Issues

keras-team-review-pendingPending review by a Keras team member.Pending review by a Keras team member.

type:performance

Status: Open.

#22561 In keras-team/keras;

· pctablet505 opened on Mar 27, 2026

keras.ops.sort(axis=None) fails on eager tensors instead of flattening and sorting

jules

type:auto-fix

Status: Open.

#22543 In keras-team/keras;

· AGFACBNNR opened on Mar 26, 2026

keras.ops.pad fails on TensorFlow eager tensors when pad_width=0

backend:tensorflow

type:auto-fix

type:Bug

Status: Open.

#22540 In keras-team/keras;

· AGFACBNNR opened on Mar 26, 2026

keras.ops.flip fails for eager tensors when axis is a list of axes

backend:tensorflow

type:auto-fix

type:Bug

Status: Open.

#22539 In keras-team/keras;

· AGFACBNNR opened on Mar 26, 2026

keras.ops.blackman returns NaN for window length 1

backend:tensorflow

type:auto-fix

type:Bug

Status: Open.

#22538 In keras-team/keras;

· AGFACBNNR opened on Mar 26, 2026