<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>y'log</title><link>https://sunyuhan19981208.github.io/</link><description>Yuhan 的研究笔记：LLM、强化学习与Agent。</description><language>zh-CN</language><atom:link href="https://sunyuhan19981208.github.io/index.xml" rel="self" type="application/rss+xml"/><item><title>MultiAgent-OPD: hierarchical multi-agent training</title><link>https://sunyuhan19981208.github.io/posts/multiagent-opd/</link><guid>https://sunyuhan19981208.github.io/posts/multiagent-opd/</guid><pubDate>Fri, 16 Oct 2026 00:00:00 +0800</pubDate><description>Train coordination and answering from outcomes, while a task-trained teacher guides the search tokens the student actually generates.</description></item><item><title>Harness-Aware Training: adapting to runtime changes</title><link>https://sunyuhan19981208.github.io/posts/harness-aware-training/</link><guid>https://sunyuhan19981208.github.io/posts/harness-aware-training/</guid><pubDate>Sun, 16 Aug 2026 00:00:00 +0800</pubDate><description>Tools, rules, and prompts change. Training should not assume one fixed runtime.</description></item><item><title>淘宝直播数字人 AgenticRL 实践：从 RLVR 到 MultiAgent RL</title><link>https://sunyuhan19981208.github.io/posts/agenticrl/</link><guid>https://sunyuhan19981208.github.io/posts/agenticrl/</guid><pubDate>Mon, 13 Jul 2026 00:00:00 +0800</pubDate><description>从 Workflow 升级到 Agentic 架构，介绍 AgentTuning、回复模型 RLVR、端到端 Agentic RL 与多智能体协同强化学习的实践。</description></item><item><title>LiveThinking: efficient reasoning for real-time QA</title><link>https://sunyuhan19981208.github.io/posts/livethinking/</link><guid>https://sunyuhan19981208.github.io/posts/livethinking/</guid><pubDate>Thu, 09 Oct 2025 00:00:00 +0800</pubDate><description>Distill the capability, then use reinforcement learning to remove unnecessary thinking.</description></item><item><title>淘宝直播数字人：LLM弹幕互动技术</title><link>https://sunyuhan19981208.github.io/posts/llm-barrage-interaction/</link><guid>https://sunyuhan19981208.github.io/posts/llm-barrage-interaction/</guid><pubDate>Wed, 25 Jun 2025 00:00:00 +0800</pubDate><description>从业务背景和互动架构出发，介绍多轮意图识别、实体解析、商品检索与互动回复生成的实践。</description></item><item><title>淘宝直播数字人LLM推理优化：模型蒸馏与路径压缩实践</title><link>https://sunyuhan19981208.github.io/posts/llm-distillation-and-reasoning-compression/</link><guid>https://sunyuhan19981208.github.io/posts/llm-distillation-and-reasoning-compression/</guid><pubDate>Fri, 20 Jun 2025 00:00:00 +0800</pubDate><description>从 DeepSeek-R1 蒸馏到推理路径压缩，介绍 long2short DPO、质量与长度双偏好 DP-DPO 及泛化性优化实验。</description></item><item><title>ControlPE: controlling prompt strength</title><link>https://sunyuhan19981208.github.io/posts/controlpe/</link><guid>https://sunyuhan19981208.github.io/posts/controlpe/</guid><pubDate>Thu, 16 Nov 2023 00:00:00 +0800</pubDate><description>Distill a prompt’s effect into LoRA, then explore the space between applying it fully and leaving it out.</description></item></channel></rss>