DOC-001
BRAND IDENTITY — MAY 2026
manifesto / 00

A notebook for software engineers.

Designed for how engineering work is actually done.

#[what we are]
newline makes premium notebooks for software engineers and architects. We design tools for the people who design systems.

The name is borrowed from the escape character \n, which in programming is used to create a new line. It represents what thousands of developers and engineers have typed thousands of times — but it also represents a thought that escapes us without a notebook or pencil.
// pre-IDEarchitecture designsystem designADR writingsequence diagramsdata & entity modelingAPI contract designsoftware architectureinfrastructure planningUI wireframingtechnical specification
#[origin]
We were looking for a notebook designed for the way engineers actually work — system diagrams, architecture decisions, daily planning — and found nothing on the market that fit. Existing options were either generic dot-grid lifestyle products or planner formats built around someone else's workflow.

So we built three.
/
mission
// #[mission]
To give software engineers a paper-grade surface as carefully designed as the tools they use on screen.
// #[vision]
The reference physical companion of software engineering practice — on the desk of every staff engineer, architect, and CTO who values craft.
#[values]

The product does not define the values. The values define the product. Five principles, in priority order — each one a constraint that shapes every decision we make.

01/
Craft // OVER SCALE
A small batch of well-made things beats a million mediocre ones. The environment shapes the practitioner. A dot grid calibrated for system diagrams, structural graphs, and idea notation. A binding that opens flat and stays there. Dense, high-quality paper that holds any technical pen without hesitation.

Surrounding yourself with precisely made tools is an engineering decision. Fastidiousness is contagious. We build for people who have already decided to be deliberate.
02/
Specificity // OVER GENERALITY
Each notebook does one thing well, for one practice. daemon is for the engineer who thinks in parallel — prose and sketch on the same spread. schema is for the architect who decides in writing. cron is for the person who plans the day before it starts. One format. One workflow. No notebook tries to do all three.
03/
European // INDUSTRIAL
We manufacture in France and treat that as a feature, not a cost. Paper sourced in Europe. Supply chain documented. Short production runs at a printer we have visited in person. The European industrial tradition is one of precision, traceability, and craft at scale. We build inside that tradition.
04/
Rigor // ENGINEER-GRADE
Every product decision is documented, justified, and falsifiable. We market in specifications, not superlatives. When asked why the dot grid is 5mm and not 4 or 6, we answer with reasoning. When asked why the cron page starts at 06h00, we explain the decision. We do not pretend other choices are equivalent.
05/
Utility // NOT LIFESTYLE
Our products earn their place by being useful, not by being aspirational. They will look exactly the same on your desk in three years. There is no limited edition. No seasonal colorway. No collaborations with streetwear labels. The notebook is a tool. It should work. That is the entire brief.
PRODUCT SPECIFICATION — daemon / A5
formatA5 · 148 × 210 mm
pages192
paper100 gsm · fountain-pen safe
griddot · 5 mm spacing
coverhardcover · cloth
made inFrance
colorways1
— drop 01

Start a new line.;

SHOP THE SYSTEM €29 incl. VAT · single price · free shipping