BLOGSEM Devs

Our Blog

Articles on software development, web and technology

observabilitydevopsmonitoring

Observability without an enterprise budget: a stack for small teams

Logs, metrics and traces aren't a big-company luxury. Here's the cheap, lightweight stack we use to understand what happens in production.

26 Jun 20263 min read
ai-actcomplianceai

EU AI Act for SMEs: what kicks in during 2026 and what to do now

The EU AI regulation phases in over time. Many SMEs assume it doesn't touch them. Often it does. Here's what matters if you build AI features.

22 Jun 20263 min read
securityauthenticationpasskeys

Passkeys in 2026: can we really retire the password?

Synced across devices, pushed by Apple, Google and Microsoft. Are passkeys ready for serious login? What we learned shipping them.

17 Jun 20262 min read
aideveloper-experienceproductivity

Coding with AI agents in 2026: how our workflow actually changed

It's no longer autocomplete. Agents read the repo, open PRs, fix tests. But the bottleneck moved, it didn't vanish.

12 Jun 20262 min read
csstailwindfrontend

Tailwind CSS v4 in production: is the new engine worth the migration?

The Oxide engine, CSS-first config, faster builds. We migrated three real projects. What we gained and where it hurt.

09 Jun 20262 min read
case-studydata-managementinfrastructure

Behind the scenes at Nameless 2026: data management and IT for the media crew

Behind the clips you scroll online there's a problem the crowd never sees: the data. At Nameless Music Festival 2026 SEM Devs handled ingest, redundant dual-NAS storage and the network that let the whole crew edit straight off the storage.

06 Jun 20265 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.

03 Jun 20263 min read
cloudinfrastructuregdpr

European sovereign cloud in 2026: realism, not ideology

Hetzner, OVH, Aruba and new EU players grow quietly. Between Cloud Act, GDPR and real pricing, the choice gets pragmatic.

22 May 20262 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.

20 May 20262 min read
aiagentsautomation

AI agents for SMEs in mid-2026: what really works and what doesn't

A year after the autonomous-agents season, the operational level has risen. But winning use cases are few and well-defined.

16 May 20262 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.

11 May 20262 min read
accessibilityeaacompliance

EAA eleven months in: what really changed on Italian sites

The European Accessibility Act has been in force since June 28, 2025. In May 2026 the picture is clearer: few fines, many audits, a few surprises.

05 May 20262 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.

22 Apr 20263 min read
kubernetesdevopsinfrastructure

Kubernetes for SMEs in 2026: still a sensible choice?

After five years of hype, Kubernetes in Italian SMEs is rare. Is that failure or a correct choice?

08 Apr 20262 min read
web-componentslitfrontend

Web Components: rebirth or slow death?

Lit, Shoelace, micro-frontends. Are Web Components a serious choice in 2026? Our experience on three cases.

30 Mar 20262 min read
Claude CodeAnthropicTypeScript

Claude Code: The Evolution of a Music Recognition Tool

Discover how Claude Code evolved from a command-line tool to a sophisticated product with a tech stack including TypeScript.

19 Mar 202610 min read
GSDGet Shit DoneAI

GSD: The Meta-Prompting and Context Engineering System for AI Coding Assistants

Discover how GSD can help you manage context and streamline complex project workflows in software development

19 Mar 202645 min read
OpenClawNanoclawPicoclaw

OpenClaw, Nanoclaw, Picoclaw: What are the Differences?

Discover the fundamental differences between OpenClaw, Nanoclaw, and Picoclaw, and how these technologies can impact your software development

19 Mar 202630 min read
AIintelligenza artificialecodex

How OpenAI Codex Works: A Technical Guide

Discover how OpenAI Codex uses artificial intelligence to generate high-quality code and improve developer productivity

19 Mar 202630 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.

18 Mar 20262 min read
vercelmarketplaceai

Vercel Marketplace and AI integration: what's nice, what's not

Vercel revamped the Marketplace integrating AI assistants for setup, debug, deploy. What really works.

04 Mar 20262 min read
vscodeaicopilot

VS Code built-in AI: do we still need Copilot?

Microsoft built native AI into VS Code. For Copilot subscribers, is it still worth $19/month? Field test.

26 Feb 20262 min read
edgecloudflarevercel

Edge functions in 2026: who's really winning

Cloudflare Workers, Vercel Edge, Deno Deploy, Bun. Four philosophies. What we pick in 2026 for edge-native projects.

19 Feb 20262 min read
nis3compliancecybersecurity

NIS3: what's moving in the EU for the next cybersecurity wave

Informal EU Parliament discussions on NIS3. Nothing official, many signals. What they reveal.

04 Feb 20262 min read
nis2sicurezzacompliance

One year of NIS2: what we actually learned implementing it

Twelve months after Italian Decree 138/2024 came into force, we walked seven companies through the path. Five things that make the difference, and three that can be skipped.

21 Jan 20263 min read
aiagentscustomer-ops

AI agents in customer operations: 2026's first reckoning

After a year of agents on tickets, lead routing and qualification, we know where they pay off and where they ruin things. Three patterns that work, three that don't.

08 Jan 20262 min read
retrospettivatrendanno-2025

2025 in 7 tech trends that touched our projects

Agentic AI, edge native, prompt cache, real NIS2, SBOM, ARM, ESG. What really entered, what stayed noise.

18 Dec 20252 min read
bunnode.jsjavascript

Bun 2.0 stable: what really changes, and why we're trying it in production

Two years after 1.0, Bun reaches 2.0 with Node ≥ 22 parity, native deploy and polished tooling.

03 Dec 20252 min read
postgrestoolingdeveloper-tools

pgAdmin alternatives in 2025: TablePlus, Beekeeper, DataGrip

pgAdmin gets the job done. But for those who work with databases daily, much more pleasant alternatives exist.

25 Nov 20252 min read
erpgestionalesoftware-development

Custom ERP or off-the-shelf: the right question to ask

Build a custom ERP from scratch or adopt an off-the-shelf one? The answer is not ideological. It is a calculation with three variables too many clients forget.

11 Nov 20252 min read