
Contributed to reinforcement learning and model integration projects by delivering targeted improvements in two repositories. In inclusionAI/AReaL, implemented the M2PO algorithm and a custom loss function to stabilize off-policy training, reducing variance in policy updates and enhancing deployment reliability. Collaborated using Git and incorporated external guidance to strengthen robustness. In modelscope/ms-swift, integrated the MiniCPM-V-4.6 model with a dedicated loader and template, optimizing device mapping and input handling for faster training and inference. Addressed media input processing by fixing image token splitting and adding downsample mode. Demonstrated expertise in Python, PyTorch, algorithm development, and end-to-end machine learning workflows.
May 2026 Monthly Summary — ms-swift delivered MiniCPM-V-4.6 integration with a dedicated loader and 4.6-specific template, plus performance-oriented updates to device mapping and input handling for faster training and inference. Key bug fixes include corrected sliced image token splitting and reinforced collator/vLLM paths, along with downsample mode integration in the 4.6 template to improve media input processing. Business impact: expanded model compatibility, more robust media pipelines, and streamlined workflows for customers adopting MiniCPM-V-4.6. Technologies/skills demonstrated: model loading patterns, template engineering, tokenization fixes, input handling, device mapping, and end-to-end integration with collator and vLLM components.
May 2026 Monthly Summary — ms-swift delivered MiniCPM-V-4.6 integration with a dedicated loader and 4.6-specific template, plus performance-oriented updates to device mapping and input handling for faster training and inference. Key bug fixes include corrected sliced image token splitting and reinforced collator/vLLM paths, along with downsample mode integration in the 4.6 template to improve media input processing. Business impact: expanded model compatibility, more robust media pipelines, and streamlined workflows for customers adopting MiniCPM-V-4.6. Technologies/skills demonstrated: model loading patterns, template engineering, tokenization fixes, input handling, device mapping, and end-to-end integration with collator and vLLM components.
October 2025 — inclusionAI/AReaL: Delivered reinforcement learning stability improvements by implementing the M2PO algorithm and a dedicated loss to constrain the second moment of importance weights, complemented by an update to the M2PO loss mask. Implemented in collaboration with Gemini guidance (commit c431dd6c41712640dfcd359ecdd9d6707f475053). Impact: more stable off-policy training, reduced variance in policy updates, and better reliability for deployment. Technologies demonstrated include reinforcement learning algorithms, loss function design, off-policy training, and Git-based collaboration.
October 2025 — inclusionAI/AReaL: Delivered reinforcement learning stability improvements by implementing the M2PO algorithm and a dedicated loss to constrain the second moment of importance weights, complemented by an update to the M2PO loss mask. Implemented in collaboration with Gemini guidance (commit c431dd6c41712640dfcd359ecdd9d6707f475053). Impact: more stable off-policy training, reduced variance in policy updates, and better reliability for deployment. Technologies demonstrated include reinforcement learning algorithms, loss function design, off-policy training, and Git-based collaboration.

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