Issues

• Badge sprite renaming assumes the visible state is first and leaves other references unchanged

  google-deepmind/meltingpot#418 · Filter by author sylvesterkaczmarek opened on Sep 29, 2026

• Population cannot forward a standard reward-free restart timestep

  google-deepmind/meltingpot#417 · Filter by author sylvesterkaczmarek opened on Sep 29, 2026

• VideoSubject can silently drop frames with changed dimensions

  google-deepmind/meltingpot#413 · Filter by author sylvesterkaczmarek opened on Sep 28, 2026

• Population policy aliases can enter the same policy concurrently

  google-deepmind/meltingpot#412 · Filter by author sylvesterkaczmarek opened on Sep 28, 2026

• Scenario player allocation changes when the caller mutates its focal mask

  google-deepmind/meltingpot#409 · Filter by author sylvesterkaczmarek opened on Sep 28, 2026

• Episode returns can overflow or reject fractional rewards after integer zeros

  google-deepmind/meltingpot#408 · Filter by author sylvesterkaczmarek opened on Sep 28, 2026

• Collective reward observations do not always match their declared dtype

  google-deepmind/meltingpot#405 · Filter by author sylvesterkaczmarek opened on Sep 27, 2026

• Vertical sprite flips discard pixels without newline framing

  google-deepmind/meltingpot#404 · Filter by author sylvesterkaczmarek opened on Sep 27, 2026

• Evaluation does not dispose video recorders when episodes fail

  google-deepmind/meltingpot#401 · Filter by author sylvesterkaczmarek opened on Sep 27, 2026

• Population shutdown closes policies before running steps finish

  google-deepmind/meltingpot#400 · Filter by author sylvesterkaczmarek opened on Sep 27, 2026

• Proposal: maintenance commons substrate for shared infrastructure cooperation

  google-deepmind/meltingpot#398 · Filter by author sylvesterkaczmarek opened on Aug 31, 2026

• Contest evaluation robustness: detecting scenario-version drift and evaluation independence

  google-deepmind/meltingpot#338 · Filter by author topeuph-ai opened on May 17, 2026
  1

• New PyPI Release

  google-deepmind/meltingpot#337 · Filter by author jkterry1 opened on May 9, 2026
  1

• Required test-examples CI check fails for RLlib examples due to missing optional dependencies

  google-deepmind/meltingpot#316 · Filter by author Sujit-Hiwale opened on Dec 16, 2025
  1

• Unable to install requirements for examples

  google-deepmind/meltingpot#299 · Filter by author albo437 opened on Apr 20, 2025
  1

• Coop-mining environment bug

  google-deepmind/meltingpot#293 · Filter by author linfangu opened on Mar 9, 2025
  3

• Request: tutorial for basic functions

  google-deepmind/meltingpot#268 · Filter by author akhimoche opened on Oct 9, 2024
  2

• Request: Support for vectorised environments

  google-deepmind/meltingpot#253 · Filter by author AsadJeewa opened on Jul 3, 2024
  3

• MeltingPot examples do not work

  bug
  google-deepmind/meltingpot#232 · Filter by author jagapiou opened on Apr 2, 2024
  8

  

• AttributeError: module 'numpy' has no attribute '_no_nep50_warning'

  google-deepmind/meltingpot#164 · Filter by author neuronphysics opened on Aug 14, 2023
  2

  

• Proposal: update rllib and pettingzoo examples to current release versions

  google-deepmind/meltingpot#113 · Filter by author elliottower opened on Mar 1, 2023
  33