Yiwei Shi

Sequence Modelling

Sequence Modelling

What is Harness Engineering ?

What is Harness Engineering ?

Two-Tower, DCN v2, and Transformers: How Modern Retrieval and Ranking Fit Together

Two-Tower, DCN v2, and Transformers: How Modern Retrieval and Ranking Fit Together

Modern Real-Time OLAP Systems: ClickHouse is Winning

Modern Real-Time OLAP Systems: ClickHouse is Winning

Python Review 2026: 21 Essential Examples

Python Review 2026: 21 Essential Examples

Building a Multi-Turn LLM Tool-Calling Pipeline

Building a Multi-Turn LLM Tool-Calling Pipeline

The AI Memory Supercycle: Who Actually Earns the GPU Dollar

The AI Memory Supercycle: Who Actually Earns the GPU Dollar

What Is FDE ?

What Is FDE ?

Back-of-the-Envelope Numbers Every System Designer Should Know

Back-of-the-Envelope Numbers Every System Designer Should Know