Kai Du: blog https://imkaidu.net/ 2026-10-03T00:00:00Z Kai Du Haiku reads, Opus plans, Sonnet builds, Opus reviews: my Claude Code subagent setup https://imkaidu.net/blog/posts/agent-pipeline.html 2026-10-03T00:00:00Z 2026-10-03T00:00:00Z How I route a Claude Code task by difficulty: a Haiku explorer, Opus planning, Sonnet implementation and an Opus reviewer, with a read-only guard hook, what I measured, and how I keep the setup from going stale. Tips to use MATLAB parallel computing toolbox https://imkaidu.net/blog/posts/MATLAB-parallel.html 2020-12-21T00:00:00Z 2020-12-21T00:00:00Z Tips on choosing between parfeval, parfor and spmd in the MATLAB Parallel Computing Toolbox. Setting up Visual Studio Code Server https://imkaidu.net/blog/posts/VS-code-server.html 2020-12-10T00:00:00Z 2026-10-03T00:00:00Z Steps to set up a Visual Studio Code Server on an AWS Ubuntu instance.