TopicSEM Devs

performance

11 articles on this topic

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typescriptdeveloper-toolsperformance

TypeScript 7.0: the Go compiler and the end of slow builds

The Go native compiler landed on 8 July: full builds 8 to 12 times faster and the first error in the editor after 1.3 seconds instead of 17.5. The benchmarks, the breaking changes, and how to schedule the migration.

3 min read
performanceweb-vitalsfrontend

INP one year on: how we keep interaction under 200ms

Interaction to Next Paint replaced FID as the responsiveness metric. A year later we know what actually moves the needle and what is theater.

3 min read
postgresdatabaseperformance

PostgreSQL 17 in production: the features we actually use

Since 17 hit LTS we ran it on our largest projects. What the upgrade was worth and what stayed on paper.

2 min read
nextjsreactfrontend

Next.js 16 and React 19 six months in: what we actually used

Server Actions taking center stage, partial prerendering finally stable, and a build pipeline making less noise. Verdict in May 2026.

2 min read
performancecore-web-vitalsinp

Web performance in 2026: INP has grown, LCP has not

Early 2026 Chrome UX Report data is clear: INP is the metric separating fast sites from slow ones. What it takes to stay under 200ms.

3 min read
postgresdatabaseperformance

PostgreSQL 17 in production: three features we liked

Postgres 17 shipped in September 2024. Six months after upgrading our projects, three things that really matter.

2 min read
cloudflareworkersedge

Cloudflare Workers: the real 10ms CPU limit and how to live with it

Workers are powerful but strict. 10ms CPU per request — not wall time — disciplines how you write code.

2 min read
prismapostgresperformance

Prisma 5.10 and relationLoadStrategy: a join in the right place

Prisma 5.10 brings relationLoadStrategy, a preview flag that lets you pick between subquery and join for relations. For anyone fighting hidden N+1, it is fresh air.

2 min read
tailwindperformancecss

Tailwind: how many megabytes of JavaScript do we really save?

Tailwind kills CSS-in-JS and a chunk of JS runtime with it. Let us quantify the saving on three real projects.

2 min read
performancelighthousecore-web-vitals

Lighthouse 11 and the new Core Web Vitals: what changes for optimisers

PWA score gone, INP replacing FID, accessibility tightened. A small revolution in our audit reports.

2 min read
postgresdatabaseperformance

PostgreSQL 15 in production: the verdict after six months

MERGE, faster logical decoding, better sort performance. What we actually used and what stayed on paper.

2 min read