Drop 01 · v1.0 is liveFree US shipping over $90
Drop 01·Dev

The users joined QA.

The live environment has become a remarkably consequential test setup.

Tested in Prod Tee, black, back printBack · Black

Tested in Prod. Tee

$45

Color · Black
Size
Size guide

Boxy by design. Take your usual size for the boxy look, one down for a closer fit.

Flat, inXSSMLXL2XL3XL
Chest width19 1/820 1/821 1/823 1/825 1/827 1/829 1/8
Length26 1/227 1/2282930 1/431 3/432 3/4

Bella+Canvas 3010, measured laid flat. Chest is armpit to armpit; double it for the full round. Each piece can differ by up to 2 in (5 cm).

1

Made to order, final sale. Paid size exchange within 14 days; misprints replaced free. Exchanges & Returns

Blank
Bella+Canvas 3010 boxy tee
Fabric
100% Airlume cotton, 6 oz
Fit
Unisex oversized, boxy
Print
Front mark, full back, printed neck label
Shipping
Printed in 2-5 business days. $5.95 in the US, free over $90
The line

The test environment has actual users. The findings arrive quickly. For developers who understand why tested can sound reassuring right up until the next two words.

Clean front. Loud back. A small REGEX wordmark sits on the chest, with the main line across the back. One ink per garment. Comes in Black with white ink or White with black ink. Rex, our voxel robot-beetle, joins the back print.

The joke, explained

Prod means production, the live environment used by customers or users. Testing there can expose real people to the behavior being checked. The line is funny because it presents a potentially risky testing choice as a straightforward quality credential, with the reassurance quietly carrying its own warning.

For the engineer whose test results sometimes arrive as support tickets.

Details
Fit
Unisex, boxy oversized fit with a dropped shoulder. Choose your usual size for the boxy look or one size down for a closer fit.
Fabric
100% cotton, about 6 oz, soft and midweight.
Print
One ink with a light vintage texture. White ink on Black, black ink on White. REGEX on the chest, the line across the back.
Care
Wash cold inside out. Tumble dry low or hang dry. Do not iron the print or use bleach.
Shipping
Into the build queue. Printed to order in 2 to 5 business days, then shipped. Free US shipping on orders of $90 or more.

Questions

What makes production a consequential test environment?

It is where real users interact with the software. Testing there can affect their experience, so the phrase hides an operational concern inside something that sounds like reassurance.

Where does Rex appear in the live-testing design?

Rex is included in the back print with the lettering. The original voxel robot-beetle follows the garment's single ink, with the REGEX wordmark on the chest.

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