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AI tools, creative workflows, developer deep-dives, and behind-the-scenes from RAXXO Studios.
52 articles
5 Vercel Edge Config Patterns I Use For Shopify A/B Tests
Edge Config reads in ~15ms at the edge, no cold start, no extra request to Shopify I cut a 50 EUR/month LaunchDarkly bill to 0...
The 6 Vite Plugins That Replaced My Webpack Config
I cut 11 Webpack plugins down to 6 Vite plugins and dev startup dropped from 4.2s to 0.8s vite-plugin-checker runs TypeScript and ESLint in a...
5 Cloudflare Workers Patterns I Use for Shopify Edge Logic
5 production Cloudflare Workers patterns for Shopify backends: A/B testing, geo banners, signed customer URLs, AI personalization, webhook buffer queues.
Bun's Test Runner Replaced Vitest in My New Projects
Bun's built-in test runner runs 5-15x faster than Vitest, ships zero-config snapshots and coverage. Migration in 30 minutes, where Vitest still wins.
TypeScript Decorators Finally Shipped: What Changed in 2026
Stage 3 decorators in TypeScript 5+ are stable in 2026. Migration from legacy, 5 production patterns, and where they belong now.
The 5 Postgres Extensions Every Shopify Backend Needs
pg_cron, pgvector, pg_partman, pg_stat_statements, postgres_fdw. The five extensions that turn generic Postgres into a Shopify-aware database.
Astro 5 vs Next.js for Marketing Sites: I Migrated 3 Projects
Next.js dev server cold start hit 14 seconds on a static portfolio, that was the breaking point. Bundle dropped from 187 KB to 9 KB...
Resend vs Postmark: 30 Days With Each For Transactional Email
Resend with React Email shipped in 18 minutes, Postmark took 41 minutes plus DMARC tweaks Resend hit 99.7% Gmail placement on 4,212 sends, Postmark hit...
The 8 Drizzle ORM Patterns I Use in Every Shopify Backend
Schema-first pgTable definitions and drizzle-kit migrations keep my Shopify backend predictable across 6 projects. Type-safe joins with the relations API and partial selects shaved 380ms...
Claude Code 2.1.118 Adds Vim Mode, /theme, And Hook MCP
Vim visual mode lands in Claude Code 2.1.118 with v and V selection, plus full operator support over highlighted ranges. /usage replaces /cost and /stats...
The 7 Postgres Indexes That Took My API From 400ms to 40ms
I took one of my APIs from 400ms p95 to 40ms p95 by fixing 7 missing or wrong Postgres indexes. Most of my slow queries...
Hono: The Tiny Framework That Runs My Entire Backend
Hono ships under 14KB and runs the same code on Bun, Node, Deno, Cloudflare Workers, and Vercel Edge Cold starts dropped from 380ms on Express...