What we learn on projects: architecture, tools, traps, and what we solved.
There isn't one correct answer. Just six hard questions that resolve it: RN or native. Here's how we decide on projects.
A checklist for the last days before mainnet: threat model, tests, fuzz, deploy, monitor · 30+ items we never skip.
A multi-tenant Next.js SaaS reference from 2026: custom domains, RLS, per-tenant feature flags, and billing. No hand-waving.
'We train on user data' · one sentence most startups drop without friction. In 2026 it opens a GDPR door. Here's the concrete checklist.
AI Act is live. Who it affects, which tier you're in, deadlines · and the three things worth starting now.
A real case: image priority, RSC boundaries, edge caching, font loading · 4 seconds of LCP saved in three weeks.
Three serious vector DBs, three very different DNA. Here's the decision framework that held up across our 2026 projects.
One sentence is enough. EN or HU.