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SAC Device Axis Mismatch When Loading Checkpoint

Status: Open.

#659 In google/brax;

· MichaelCSI opened on Feb 17, 2026

Brax PPO/SAC Checkpoint Restoration Missing Optimizer State Causes Performance Degradation

Status: Open.

#655 In google/brax;

· ShanningZhuang opened on Dec 26, 2025

brax.io.mjcf loader incompatible with MuJoCo

wontfixThis will not be worked on This will not be worked on

Status: Open.

#649 In google/brax;

· Gonkee opened on Nov 30, 2025

Default gradient_update_fn is not compatible with the AdamW optimizer

Status: Open.

#647 In google/brax;

· ShanningZhuang opened on Nov 25, 2025

Why does running differentiable simulation training for SHAC using backend=mjx easily cause VRAM explosion or take excessive time?

Status: Open.

#643 In google/brax;

· skywalkerist opened on Oct 14, 2025

Feature Request: Native Support for Recurrent Policies (LSTM/GRU)

Status: Open.

#639 In google/brax;

· samindaa opened on Sep 15, 2025

Multi-Process/Multi-Controller setup

Status: Open.

#638 In google/brax;

· voldyman opened on Sep 11, 2025

Real-time Web Viewer

Status: Open.

#630 In google/brax;

· bsyh opened on Aug 15, 2025

Calculating gradient for system identification gives jaxlib.xla_extension.XlaRuntimeError: UNIMPLEMENTED: batch in most minor dimension

Status: Open.

#623 In google/brax;

· jongyaoY opened on Jun 30, 2025

Feature Request: Add learning_rate_schedule_fn argument to ppo.train

Status: Open.

#621 In google/brax;

· JummerCloth opened on Jun 27, 2025

Manipulator Agnostic Gripper Control for Reinforcement Learning

Status: Open.

#617 In google/brax;

· vmstavens opened on Jun 12, 2025

Problems since using bc algorithms

Status: Open.

#615 In google/brax;

· Excurrybang opened on Jun 5, 2025