Terminal dragon in training
Etui
Etui is Elan's TUI made creaturely: a small, eager dragon who lives near the prompt, speaks in monospace confidence, and breathes file instead of fire. He wants to help. Sometimes he helps too much.
A laptop becomes a little more mythological.
Train Your Etui Dragon turns the everyday experience of working with desktop AI tools into a warm, comic mythology of prompts, permissions, diffs, backups, and judgment. The book asks a deceptively simple question: what if the interface you were training was not merely software, but a young creature learning how to act responsibly in the human world?
Meet the cast
Quantum cat
Essie
Essie is the imaginary quantum cat who inspects hidden assumptions. She is unpredictable, not because she is careless, but because she understands probability, ambiguity, and the danger of collapsing a question too soon.
Ancient code-dragon
Codrath the Elder
Codrath lives deeper in the MacBook, near the repositories. He is ancient, grave, immensely capable, and unimpressed by unreviewed changes. When Etui breathes file, Codrath asks: where is the diff?
Recovery beast
The Backup Wyvern
Large, sleepy, and indispensable, the Backup Wyvern rarely speaks. When it opens one eye, everyone remembers that courage depends on recovery, and that a backup not tested is only a bedtime story.
Guardian of boundaries
The Permissions Seraph
The Seraph descends whenever Etui approaches something sacred. It teaches one of the book's central distinctions: access is not authority, and helpfulness is not consent.
House spirits
Zsh, Finder, Logs, and the Dock
The MacBook is a household of house spirits: Zsh mutters in exit codes, Finder prefers order, the Logs remember everything, and the Dock watches like a chorus of small app-shaped deities.
The challenges of training a terminal dragon
- File breath. Etui must learn that a request for one README is not an invitation to create an entire civilization of documentation.
- The hoard of context. Old preferences, stale instructions, and forgotten project rules glitter beautifully. That does not mean they still govern the present.
- Scope discipline. A small request is not always a doorway into architectural reform. Dragons must learn that restraint can be a form of intelligence.
- Permissions and consent. The fact that a tool can touch something does not mean it has been asked, authorized, or morally invited to do so.
- The sandbox paddock. Young dragons need safe places to practice: copies, dry runs, bounded directories, and the ancient art of showing the plan before breathing file.
- The Diff Mirror. Every change casts a shadow. A good patch should show what changed, why it changed, and how to undo it if the dragon was more enthusiastic than wise.
- Overhelping. Etui's great vice is not laziness but eagerness. He must learn that the right answer is sometimes a question, and sometimes no change at all.
Computation is never merely output. It changes the space of possible action.
That is why Etui needs training, Essie needs uncertainty, Codrath needs review, and the human keeper needs backups, patience, and a sense of humor.
For readers who like science, tools, and mischief.
A comic mythology of AI tools
The book is not a technical manual in disguise. It is a playful, literate field guide to a moment many of us now recognize: we are not simply using tools; we are training semi-autonomous helpers that can surprise us.
A serious joke about responsibility
Under the humor lies a careful question: how do humans live with increasingly capable systems without surrendering judgment, clarity, and care? Etui makes the problem adorable. Codrath makes it reviewable. Essie makes it uncertain again.
Now available
Train Your Etui Dragon is Book One of The Etui Dragon Field Manuals, published by Eagles Perch Press.