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5c MinGRU resets hidden state one step late during training

Status: Open.

#622 In PufferAI/PufferLib;

· MischaU8 opened on Jul 24, 2026

5c Self-play swaps opponents mid-game

Status: Open.

#620 In PufferAI/PufferLib;

· MischaU8 opened on Jul 23, 2026

5c Self-play evaluation writes incorrect training metadata (to Constellation)

Status: Open.

#619 In PufferAI/PufferLib;

· MischaU8 opened on Jul 23, 2026

Native 5c self-play saves random weights as the initial checkpoint

Status: Open.

#618 In PufferAI/PufferLib;

· MischaU8 opened on Jul 23, 2026

Star texture is missing from target ocean eval

Status: Open.

#602 In PufferAI/PufferLib;

· MischaU8 opened on Jun 30, 2026

Default sweep broken for most envs

Status: Open.

#589 In PufferAI/PufferLib;

· FrostyFridge opened on Jun 19, 2026

17/52 Ocean envs fail to use v4 API

Status: Open.

#542 In PufferAI/PufferLib;

· KTibow opened on Apr 27, 2026

GIF logic unimplemented on v4

Status: Open.

#541 In PufferAI/PufferLib;

· KTibow opened on Apr 27, 2026

BF16 load_weights doesn't reach inference stream — eval produces degenerate action distribution

Status: Open.

#534 In PufferAI/PufferLib;

· Infatoshi opened on Apr 20, 2026

g2048: empty_count stale during tile placement — trained model collapses under correct 2048 rules

Status: Open.

#492 In PufferAI/PufferLib;

· InFiNiTeemo opened on Feb 25, 2026

g2048 environment: new tile logic is bugged (different from the original)

Status: Open.

#491 In PufferAI/PufferLib;

· bbbbbbbbba opened on Feb 25, 2026

puffer eval/train

Status: Open.

#487 In PufferAI/PufferLib;

· elevatorguy opened on Feb 14, 2026