13 min read
When Your AI Agent Sells Your Bike For 27 EUR Less
Anthropic ran 4 marketplace experiments where Claude agents bought, sold, and negotiated for 69 employees with zero human…
The Lab · Written in the open
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
469 entries · latest 2026-10-22
13 min read
Claude Managed Agents Now Have Filesystem Memory
Claude Managed Agents got filesystem memory in public beta on April 23, 2026, agents read and write actual…
13 min read
Claude's 200+ Connectors Changed How I Use AI
Claude's connector directory crossed 200+ one-click integrations in April 2026, up from 50 in February
8 min read
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.
7 min read
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
8 min read
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.
8 min read
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…
8 min read
Claude Code Ultraplan: Plan in the Cloud, Run Anywhere
Claude Code Ultraplan drafts plans in the cloud, lets you review them in a web editor, then runs…
9 min read
Anthropic Confirms Claude Code Was Broken For 7 Weeks
March 4 default reasoning dropped from high to medium for latency, hurt coding accuracy on real tasks
8 min read
Shopify Theme Performance: From 62 to 98 Lighthouse in One Weekend
I took raxxo.shop from a 62 Lighthouse mobile score to 98 without leaving the Liquid theme, and this…
11 min read
Tailwind v4 Theme: Design Tokens That Actually Scale
Tailwind v4 ships a native @theme directive that replaces tailwind.config.js and makes design tokens first-class CSS.
10 min read
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…