Black Friday 2026 readiness: the e-commerce performance and load-test checklist
Black Friday is 27 November 2026. A checklist for Core Web Vitals with promos on, load tests at 2× peak, checkout failure modes and kill switches.
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Development insights for teams that ship
Web, mobile and backend engineering notes — performance, frameworks, accessibility and the production habits that keep releases boring.
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13 articles
Passkeys for SaaS in 2026: rollout plan, metrics and pitfalls
Billions of passkeys exist, yet most SaaS logins are still phishable. A rollout plan: enrolment nudges, recovery, B2B policy and metrics.
Read moreINP in 2026: how to find and fix slow interactions
INP is the Core Web Vital most sites fail. How it's measured, how to find slow interactions, and fixes that work in React, Next.js and Shopify.
Read moreDurable workflows: why long-running AI agents need a job engine
Agents that wait on webhooks and approvals can't live in an HTTP request. How durable execution works and when to use Temporal, Restate or Inngest.
Read moreAI-assisted code review: a workflow that keeps quality up as output rises
AI tools raise output and review becomes the bottleneck. A workflow for small teams: small PRs, AI first-pass review, guardrails and human ownership.
Read moreMulti-tenant SaaS on Postgres: row-level security done right
Make tenant isolation a database guarantee: RLS policies, safe tenant context with connection pooling, fast queries and isolation tests in CI.
Read moreShopify headless vs Liquid themes: speed, SEO, and when to migrate
Compare Shopify Online Store 2.0 themes with headless storefronts (Hydrogen, Next.js) — performance, SEO, cost, and migration timing for growing brands.
Read morePostgres vs. Supabase vs. Firebase for startup backends in 2026
Choose a backend stack for speed, cost, and control — when managed Postgres (Supabase) wins, when Firebase fits, and when you need plain Postgres on your own infra.
Read moreWebflow vs. WordPress vs. custom code for startups in 2026
How to choose a website stack when you need speed, SEO, and room to grow — with clear criteria, trade-offs, and when to hire a dev sprint team.
Read moreNext.js production checklist for startups (2026)
A practical pre-launch checklist for Next.js apps: routing, caching, env vars, observability, SEO, and security — so you ship fast without production surprises.
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