
Fixing Contentful Preview in Next.js Draft Mode
Fix Contentful preview in Next.js by checking Draft Mode, preview URLs, iframe cookies, draft data boundaries, auth, performance, and editor trust.
Articles
The guides are the practical part of this archive: working explanations for a specific web development problem, written to show the decision as well as the answer. The subject varies, but the aim is consistent: enough context to use the technique sensibly rather than copy it blindly.

Fix Contentful preview in Next.js by checking Draft Mode, preview URLs, iframe cookies, draft data boundaries, auth, performance, and editor trust.

Solve Number of Provinces with union‑find in TypeScript, comparing DFS, connected components, path compression, union by rank, and matrix scanning.

Privacy by design means building safer data handling into platforms, analytics, CRM integrations, and workflows from the start, not relying on banners later.

A practical way to debug failing Next.js builds on Vercel, from first useful error lines and environment drift to route generation and memory pressure.

Technical GEO for websites, covering indexing, renderability, entity clarity, structured data, and crawl paths without inventing an AI‑only markup layer.

NgRx Store vs. SignalStore explained with real Angular trade‑offs, including scope, TypeScript ergonomics, devtools, effects, and when neither is necessary.

Model service page schema without overclaiming by matching visible content, Service data, OfferCatalog, breadcrumbs, FAQs, entities, and proof clearly.

How service pages become easier for AI search to retrieve and summarise through clear problems, visible proof, internal links, schema, and answers.

AI coding tools make code faster to produce, but technical debt still needs review, ownership, tests, documentation, and senior engineering judgement.

Diagnose traffic drops after a redesign, migration, or replatform by checking route parity, rendered HTML, redirects, canonicals, sitemaps, and schema.

How to migrate e‑commerce product and category pages to Next.js without losing SEO value, including URLs, filters, schema, canonicals, and redirects.

AI will be OK if teams treat it as real technology, not magic, with adoption shaped by judgement, skills, governance, shared access, and careful autonomy.

Decide whether Shopify to Next.js is worth it by weighing storefront control, SEO, performance, checkout, apps, content workflow, cost, and risk.

Artificial superintelligence means AI that broadly outperforms humans, not just a better chatbot. What ASI means, why it matters, and what remains uncertain.

Timing attacks explained for web developers, including side channels, string comparisons, real examples, and practical defences in JavaScript.

How to design multi‑tenant Next.js architecture across routing, domains, configuration, content, caching, previews, analytics, and team ownership.

Vuex vs. Pinia explained with real trade‑offs, including API design, TypeScript ergonomics, migration paths, and when each choice still makes sense.

Plan Content Security Policy in Next.js with static pages, nonces, third‑party scripts, headers, frames, previews, and incremental deployment safely.