Stories by WavyPeng

Cursor vs. Claude Code vs. Codex for Coding

A Reality Check on 2026's Most-Hyped "AI Game Maker" Tools

We taught AI to write correct streaming SQL

We May No Longer Need Kafka Compatibility in the Age of AI Agents

Ephemeral Sandboxes Break Down for Long-Running AI Agents

Local-first sandbox for AI agents – Hardware isolation and embeddable

Stream Events Without Kafka

I build a live crypto-sentiment analyzer

Optimizing Iceberg Compaction: Why We Built an Embedded Engine in Rust

Snowflake Acquires Select Star to Power Horizon Catalog for AI

How We built a millisecond-latency crypto arbitrage system

An open-source alternative to graphite-CLI

We Built an Open Source S3 Tables Alternative

Show HN: Lakekeeper – a fast, lightweight Iceberg REST catalog in Rust

A Hands-On Guide to Building the Speed Layer of the Lambda Architecture