Blog Posts

Welcome to my blog! Here I share my thoughts, research insights, and experiences in AI and machine learning.

Generative AI and LLM

Reward Hacking & Jailbreak Research

The Evolution of Reward Hacking and Jailbreak Research in AI

March 03, 2026 25-30 min read

From specification gaming in classical RL to deceptive alignment and jailbreaks in LLMs—a survey of how reward hacking has become a central challenge in AI...

LLM Reasoning

Reasoning in Large Language Models: A Research-Centric Overview

May 25, 2025 15-25 min read

Reasoning in Large Language Models: A Research-Centric Overview

AI Agents

The Web Is Not a Neutral Environment for Agents

The Web Is Not a Neutral Environment for Agents

March 15, 2026 5-10 min read

Browser agents are getting better fast, but the web is full of things that try to steer behavior. If that already works on humans, why...

Featured Series: Ranking & Recommendation Systems

Long Sequence User Modeling in Ads Ranking

Modeling Long User Histories for Ads Ranking

March 07, 2026 20-30 min read

How ads ranking systems went from aggregated feature counts to retrieve-and-compress architectures that handle 10,000+ user events under millisecond latency constraints.

Sequential Learning in Ranking AI

Sequential Learning in Recommendation Systems: From Markov Chains to Transformers

January 22, 2025 20-30 min read

A comprehensive guide to sequence-based recommendation techniques and key research papers, tracing the evolution from early statistical methods to modern transformer-based architectures

Contemporary Recommendation Systems

Contemporary RecSys: Industry-Scale Architectures & Multimodal Systems (2020–2025)

January 20, 2025 15-25 min read

Contemporary RecSys: Industry-Scale Architectures & Multimodal Systems (2020–2025)

Deep Learning Era in Recommendation Systems

Deep Learning Era of Ranking & Recommendation Systems: Must-Read Papers (2016–2020)

January 20, 2025 15-25 min read

Explore how deep learning transformed ranking and recommendation systems, from Wide & Deep to BERT4Rec, covering core technologies powering platforms like YouTube, Facebook, and Amazon...

Classic Foundations Recommendation Systems

Classic Foundational Papers on Ranking & Recommendation Systems

January 15, 2025 15-20 min read

Classic Foundational Papers on Ranking & Recommendation Systems

More posts coming soon! Feel free to reach out if you have any questions or suggestions.