v0.4.0: minor updates

browsergym-core

• Breaking changes

  • "infeas" action set now included by default #70 (report_infeasible(reason) action)
  • minimum Python requirement 3.9 #74

• New features

  • new option hide_all_children for the flatten_axtree_to_str() method #88
  • GPT-4o support for the demo agent #84

• Improvements

  • more robust _wait_dom_loaded() #77 : now catches all Playwright Errors (was the reason of some crashes with IFrames #76)
  • faster element marking #91 : thanks @manuel-delverme !
  • more robust Miniwob environment #75 : episode ends in failure if the agent navigates to a different page
  • better handling of infeasible actions for webarena #70

browsergym-experiments

• Minor bugfixes
  • #69