Kai Wrenbury

A pen name for hard science fiction rooted in real research, systems thinking, and people who keep going when things get quiet.

How to Text a Telescope book cover

How to Text a Telescope

I wanted a character who stays honest when she is tired. Not heroic in a poster sense. Just steady, technically serious, and still able to do the next thing right when the easy options are gone.

The book sits where hard science fiction meets endurance writing: a body under strain, a mind working through delay, and the strange decency of doing careful work when nobody is there to clap.

A survival story set near Sun-Earth L2Built around delay, maintenance, and small technical mistakes that grow teethWritten by a polyglot developer with engineering degrees and a habit of getting close to the machine
  • A long software background and a bias toward hands-on engineering.
  • Engineering degrees, years of polyglot development, and a habit of keeping systems legible under pressure.
  • Comfortable close to the machine, including the moments when a hex editor has to come out.
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Why this name, why this book

I wanted more hard science fiction where competence actually matters on the page. Not the glossy version. Not fake authority. Just somebody tired, technically serious, and still able to do the next thing right.

Long-distance running sharpened that taste. You learn pretty quickly that drama is overrated. Pacing matters. Restraint matters. What you can still do when you are tired matters. That is the kind of resilience I wanted in the book.

The person behind the pen name comes out of a long stretch in software, with engineering degrees, too many languages, and the habits that go with that. I like systems that stay legible under pressure. I am comfortable close to the machine. Opening a hex editor to figure something out does not feel exotic to me. It feels normal.

Kai Wrenbury gives me a place to write in that register. The site keeps the lines clear: the book is fiction, the research is public, and the interesting part lives in the tension between what is known, what is plausible, and what a story can get away with.

The questions I kept coming back to

Some subjects would not leave me alone after the chapters were drafted.

These entries are what survived the longer mess: the reading, the note piles, the recalculations, and the moments when I realized a side question was interesting enough to deserve its own page.

Updates when I have something to say

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Kai Wrenbury

Novel pages, journal entries, and research notes from the making of the book. Nothing here claims agency ties or official approval.

A work of fiction. Copyright 2026 Kai Wrenbury.