Essays and notes

Writing index

Reflections, technical notes, and things worth remembering, arranged in reverse chronological order for unhurried reading.

7
articles
8
topics
Cover image for I Do Not Owe a Resource One Use

I Do Not Owe a Resource One Use

Starting from my fear of missing a Codex double reset, I ask why the value of a resource depends on the state it changes—and why unused capacity should not be allowed to invent work for me.

  • AI
  • Reflection
  • Psychology
Cover image for The World Is Not a Liar Game. It Is a Role Game.

The World Is Not a Liar Game. It Is a Role Game.

A personal essay about conditional kindness, pricing, responsibility, and the moment I caught myself using a beautiful argument to hide a bruised ego.

  • Psychology
  • Reflection
Cover image for a four-week beginner's guide to GitHub

From Zero to Shipping — Four Weeks to Make GitHub Muscle Memory

A four-week, project-based path through Git, GitHub, branches, pull requests, Actions, releases, and the basic habits of an open-source repository.

  • Tech
  • Git
Cover image for an essay on the metacognitive blind spot of LLMs

The Metacognitive Blind Spot of LLMs

After a two-hour conversation in which an LLM revised itself seven times, I ask whether model self-correction is genuine doubt or merely another learned performance.

  • AI
  • Reflection
  • Tech
Cover image for a practical guide to hardening a new Linux server

Hardening a New Linux Server, from Closing the Door to Keeping Watch

A practical Linux server-hardening guide covering security groups, SSH, automatic updates, fail2ban, and a safe rollback path.

  • Security
  • Tech
Cover image for a practical guide to SSH keys

Treat SSH Keys as Identities — Windows, Linux, and ssh-agent

My cross-platform SSH setup for per-device identities, ssh-agent, Git, and headless Linux servers.

  • SSH
  • Tech
Cover art for an essay on Genshin Impact's Alcyon Chapter

Alcyon Chapter

A personal response to Alcyon Chapter, and to its questions about fate, fear, family, and making peace with oneself.

  • Genshin
  • Reflection