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"A seeker of truth. An explorer of reality. A student of life."

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Hi, I am 帅先 Alex 👋. Belows are some of my posts.

To know more about me, visit my website here: 👉 link


AI & Tech

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2026

[2606] CVPR 2026 Feelings and Findings

[2605] 关于推理时 KV Cache 到底存在哪

[2601] TTT-discover,关于 Online learning 的新论文

[2601] 关于 Online Learning 的思考和推演 🌟

2025

[2508] 长文本下,大模型的能力如何衰减?

[2507] **Grok-4 Deep Dive - RL 算力和数据拆解** 🌟

[2506] **一文弄懂 RL:REINFORCE、PPO、GRPO 到底在做啥** 🌟

[2506] 再读 The Bitter Lesson 和 The Era of Experience

[2505] Deepseek’s insight on V3 and infra 论文拆解(ISCA‘25)

[2505] Qwen3 技术报告拆解

[2505] Linear Attention vs. Transformer: Q&A

[2504] 各种 Normalization 如何影响 LLM?

[2503] ByteScale:字节跳动的万卡长序列训练方案

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Industry & Investment

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2026

[2605] Claude 和 Codex 26 年以来的产品 release 研究

[2604] Semi Part 2:硬件 & 系统 🌟

[2601] Semi Part 1:制造

[2601] 支付 & Fintech 行业笔记

2025

[2512] AI Neo Lab 扫描

[2512] 电力行业笔记(中国)

[2511] **AI Coding 行业 Deep Dive** 🌟

[2510] AI infra 建设狂潮下,电力行业如何看?

[2509] **大模型 serving 经济学:TPS、token 价格、激活参数** 🌟

[2508] 一年后的今天,我们能回答红杉 AI’s $600B Question 了吗?

[2506] 博通 Broadcom Deep Dive - 基本面分析

[2403] 从 GTC 2024 看 Blackwell 到底强在哪里?

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👉 Previous

Some of my early research, summarized here: My Research Overview

Previously, I maintained a knowledge base on GitHub. Some highlighted notes: