
Software Architecture9 min read
The quiet cost of your abstraction layer
We measured what a repository layer, a service layer and a DTO mapper actually cost across 14 months of changes. The answer was 38% of every ticket.
Read the articleEngineering insights from real digital products

Software Architecture9 min read
We measured what a repository layer, a service layer and a DTO mapper actually cost across 14 months of changes. The answer was 38% of every ticket.
Read the articleLatest

Web Development11 min read
184,000 URLs, four historical URL schemes, and a CMS swap. The redirect map was the project; the migration was the footnote.

Software Engineering8 min read
A test that has never failed is either protecting something or costing something. We spent three weeks finding out which, and deleted 2,140 of them.

DevOps10 min read
Three retries at each of four layers is 81 requests for one user action. We traced an outage back to our own clients and rewrote the policy.
Sections
Practice reports from systems we run — what we changed, what it cost, and what we measured afterwards.
3 articles
Building and shipping the product surfaces customers actually touch.
1 article
Models inside products: evaluation, retrieval, latency and the bill at the end of the month.
0 articles
Contracts, wallets and integrations, from the engineering side of the problem.
0 articles
How the product gets decided as well as built, with the trade-offs named.
0 articles
Topics
Newsletter
No digests, no roundups. One report from a system we run, with its numbers.