← dev gupta

Writing.

9 posts on systems, frontend and the papers I read.

papers I've read →rss

2026

DecisionRAG Explained: Retriever-Free Retrieval by Walking a Corpus with a Decision Modelpaper readexplainerNov 2026Agent Memory Is a Write Problem, Not a Read ProblemOct 2026Designing Agents Around the KV CacheMar 2026

2025

PageIndex vs Vector RAG: Reasoning Over a Table of Contents Instead of EmbeddingsNov 2025Late Chunking: Embed First, Chunk LaterJul 2025

2024

Designing a Resilient Frontend ArchitectureSep 2024Hello WorldJun 2024

2023

Mastering Concurrency in Node.jsApr 2023

2022

What I Learned from the Kafka PaperNov 2022