v0.4.1

What's Changed

• feat: add raise_timeout parameter to allow quiet waiting for inference results by @garrett4wade in #547
• Fix batch size in example examples/vlm/clevr_count_70k_grpo.yaml by @wangruohui in #549
• chore: format dataset and reward folders with ruff by @garrett4wade in #551
• refactor: rename the should_accept argument in rollout/prepare_batch to should_accept_fn by @garrett4wade in #555
• chore: delete not-planned experimental features by @garrett4wade in #554
• feat: add grpo trainer and simplify gsm8k grpo example by @dhh1995 in #552
• feat: add launch_server and teardown_server in inference engine api by @garrett4wade in #550
• [Refactor] refactor stats_tracker usage in engines and examples by @nuzant in #556
• refactor: allow passing string paths and init kwargs as rollout workflows by @garrett4wade in #525
• feat: introduces session-centric tracing APIs by @rchardx in #539
• doc: Add notes about asynchronous RL training by @garrett4wade in #558
• format: ruff format examples directory by @fishcrap in #559
• feat: support proxy server and client for training openai-compatible agents by @dhh1995 in #500
• chore: change type annotations and minor fixes for single-controller mode by @garrett4wade in #560
• docs: add "Performance Profiling" guide to best practices by @rchardx in #538
• add README for proxy_agent by @yulangz in #561
• chore: extends engine perf instrumentation by @rchardx in #562
• [FEAT] add pause/resume generation for vLLM server by @fishcrap in #563
• doc: update AReaL design doc with the current dev status by @garrett4wade in #568
• doc: update documentation to align the current dev status by @garrett4wade in #570
• refactor: extend allocation mode to support allocation naming and composition by @garrett4wade in #565
• feat: align perf_tracer with task hierarchy by @rchardx in #569
• chore: add hint for the breaking change of allocation mode by @garrett4wade in #572
• [FIX] fix atrace_session_phase in workflow by @fishcrap in #573
• chore: Quick fix for GSPO missing in doc by @ZiyiTsang in #576
• ci: build docker images with GCP by @garrett4wade in #564
• refactor: restrict the usage scope of the rollout_batch method by @garrett4wade in #567
• chore: add issue template for questsions by @garrett4wade in #571
• ci: automatically tag the dev image upon new releases by @garrett4wade in #574
• chore: remove the old script used for validating installation by @garrett4wade in #575
• [FEAT] Add Qwen3-VL model support for fsdp by @fishcrap in #557
• bump v0.4.1 by @garrett4wade in #577

New Contributors

• @wangruohui made their first contribution in #549

Full Changelog: v0.4.0...v0.4.1