Issues

• [Feature Request] PPO with recurrence (LSTM).

  enhancement
  araffin/sbx#88 · Filter by author paulo101977 opened on May 5, 2026
  4

• soft update runs every gradient step regardless of policy_delay

  araffin/sbx#87 · Filter by author httpsVishu opened on May 5, 2026
  1

• Supressing the lax.cond to simplify XLA graph computation

  enhancement
  araffin/sbx#85 · Filter by author AntoineRochCN opened on Jan 27, 2026
  2

• [Question] Why does network initialization use jax's default network initialization?

  question
  araffin/sbx#82 · Filter by author liruiluo opened on Oct 16, 2025
  1

• Different results across HPC and PC while training RL using SBX

  question
  araffin/sbx#78 · Filter by author Deepakgthomas opened on Aug 29, 2025
  4

• [Bug] PPO fails with IndexError when using single-transform Optax optimizer

  bug
  araffin/sbx#77 · Filter by author wittlsn opened on Aug 27, 2025

• [Question] Integrate something like jaxtyping for more specific type annotations and runtime type-checking

  question
  araffin/sbx#63 · Filter by author dantp-ai opened on Dec 14, 2024
  10

• [Question] fps drops significantly over time

  question
  araffin/sbx#54 · Filter by author oxkitsune opened on Sep 23, 2024
  5

• [Feature Request] Dict Obs Spaces Support

  enhancement
  araffin/sbx#48 · Filter by author alexpalms opened on May 26, 2024
  2

• [Feature Request] Recurrent policies

  enhancementhelp wanted
  araffin/sbx#40 · Filter by author jamesheald opened on Apr 2, 2024
  16

• [Question] MultiInputPolicy not supported (DroQ)

  question
  araffin/sbx#32 · Filter by author jbirnick opened on Mar 6, 2024
  1

• Adding Feature Extractors

  enhancement
  araffin/sbx#3 · Filter by author joaogui1 opened on Oct 22, 2022
  6