All Articles
Weekend MVP with Claude Code — From Zero to First Revenue in 48 Hours
Build a minimum viable product in a single weekend using Claude Code, integrate Stripe payments, and get your first paying customer — with actual prompts and commands shown step by step.
Claude API × Inngest — Durable AI Workflows with Retries, Idempotency, and Human Approval
A production-grade pattern for combining Claude API with Inngest. Build TypeScript-first durable AI workflows that retry safely, stay idempotent, gate dangerous calls behind human approval, and run on Vercel or Cloudflare Workers.
Automate Presentation Slides in 30 Minutes with Claude Code Skills
Learn how to combine Claude Code Skills with Markdown intermediate format to generate presentation slides from planning to Google Slides export in just 30 minutes.
Building a Recurring Billing SaaS with Claude API and Stripe — From Architecture to Production
A complete architecture guide for building a SaaS product powered by Claude API with Stripe recurring billing. Covers usage metering, tiered pricing, webhook handling, and production deployment patterns.
GitHub Copilot BYOK: Using Claude API Directly in VS Code
Learn how to set up GitHub Copilot's BYOK feature to use Anthropic's Claude API directly in VS Code, with complete configuration steps and practical comparisons.
Read Your Own Code as Someone Else's: Coaxing Tougher Reviews from Claude Code
When you review code you just wrote, the rough edges become invisible. Here's how I summon Claude Code as a mid-career engineer reading someone else's code, plus the prompts I actually use in production.
Diagnosing Claude API Prompt Cache Misses — How to Read the usage Field
If your Claude API prompt cache isn't reducing your bill, the usage field is where to start. This guide walks through the five most common reasons cache_read_input_tokens stays at zero and how to fix each one.
Weekly Picks: Top 5 Must-Read Articles on Claude Lab (Apr 21–27)
From explaining Claude Mythos to the complete Hooks guide, choosing between Sonnet 4.6 and Opus 4.6, and a deep dive into Extended Thinking — here are the five most-read articles on Claude Lab from April 21 to 27, 2026.
Managing Claude API Prompts as Code: Registry, Versioning, and A/B Testing in Production
Anyone running Claude API in production eventually hits the same wall: which prompt was served, when, to whom, and at what version? This guide walks through a registry-based architecture with A/B testing, gradual rollouts, and automatic rollback — all implementable yourself in TypeScript.
When Claude's Web Search Isn't Working: 7 Things Worth Checking
Walk through the seven most common reasons Claude's Web Search fails to return fresh results — from model selection and toggle state to robots.txt blocks and corporate proxies.
Turning Claude Code Into a Design Sparring Partner
How to use Claude Code as a sparring partner for design decisions rather than a code generator. The questioning craft I have refined while running four sites and several apps as a solo developer.
Why Rakuten Card Gets Declined on Claude — Practical Fixes for Japanese Cardholders
Rakuten Card holders often see 'card declined' errors when buying Claude Pro or API credits. This guide walks through the structural reasons specific to Rakuten Card and the practical steps that actually get the payment through.