v0.5.2

Overview

1. Added support for training Qwen3.5 series models.
2. Upgraded core dependencies: transformers to v5.3.0, verl to v0.7.1, and vLLM to v0.19.0.
3. Enabled the use of auxiliary models within the experience pipeline.
4. Added support for stream mode in the rollout API.
5. Enabled integration with external APIs (e.g., OpenAI) during training and benchmarking.
6. Added experience data visualization capabilities.
7. Optimized serialization and deserialization of experience data.

What's Changed

• Update Readme and docs by @hiyuchang in #508
• Support vLLM v0.16.0 by @pan-x-c in #510
• [Example] Clip_B and Clip_V from entropy dynamics by @hiyuchang in #509
• Support Transformers V5 by @chenyushuo in #512
• Using auxiliary models in experience pipeline & OpenAI API supports stream mode by @pan-x-c in #513
• Optimize serialize / deserialize of Experience by @pan-x-c in #514
• Support Qwen3.5 by @chenyushuo in #515
• Bug fix: vlm model with seq parallel by @chenyushuo in #517
• Add SQL Buffer Viewer to CLI by @pan-x-c in #520
• Update news in March by @hiyuchang in #522
• Rename TaskSelector to DataSelector. by @chenyushuo in #519
• Add openai_api model for explorer by @hiyuchang in #523
• feat: upgrade veRL to v0.7.1 with trainer file migration by @chenyushuo in #525
• Fix: dummy response text when prompt truncation is activated by @yanxi-chen in #524
• Bumping version to 0.5.2 by @pan-x-c in #526

Full Changelog: v0.5.1...v0.5.2