No.

4

·

Rare holo

·

Code

Kiln

A build tool whose whole configuration fits on one screen, written and maintained in the open.

Craft

89

How well it was made · out of 100

Impact

90

What it changed · out of 100

Scope

84

How much of it was mine · out of 100

The result

18.4k stars, 212 contributors

Client

Open source

Role

Creator · maintainer

Tools

TypeScript, Rust, a very patient issue tracker

Duration

Since 2024

Year

2026

Set

Code Set

The brief

I was tired of build configs longer than the apps they built. Kiln started as a weekend rule: if it doesn’t fit on one screen, it doesn’t ship.

The move

Sensible defaults for the edge, caching on by default, and one config file with five keys. The docs are a single page with a search box and a changelog people actually read.

What changed

Kiln passed 18,400 stars and 212 contributors. Cold builds dropped from seconds to 184 ms on the reference project, and two agencies now ship every client site with it.

05 · Both sides

The pitch on the front. The numbers on the back.

06 · The art

The work, without the frame.

In one line

A build tool that fits on one screen.

Open source

07 · Next in the set

Keep turning cards.

?

No. 011

Want a card like this in your set?

Tell me about the project. If it’s a good trade for both of us, we’ll pull it together.

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