All Articles
Claude Code's TodoList Quality Comes Down to Task Granularity — Patterns That Actually Worked
The TodoList tool in Claude Code can backfire when used carelessly. Three field-tested patterns — task granularity, verification steps, and update timing — that shift the output from 'looks organized' to 'actually delivered'.
Running the Claude API in Python Production — Rate Limits, Retries, and Timeouts
If you put Claude API into a real backend service, how you handle 429, 503, and read timeouts decides your reliability ceiling. This is the design I settled on after operating it in production.
What Is Claude Labs? — A Map of Anthropic and Its Product Lineup
If you've ever felt confused about the difference between Claude, Anthropic, and Claude Labs, this article lays it out clearly — the company behind Claude, how the models are organized, and what each product in the lineup is actually for.
Claude API × MCP: Complete Implementation Guide for a Paid Consulting SaaS
Build a sustainable consulting SaaS solo. Learn the complete architecture, implementation, and operations behind a ¥30,000/month revenue system using Claude API, MCP, Stripe, and CloudFlare KV. Includes real code, cost breakdowns, and hard-won lessons from scaling to enterprise.
Claude API Micro-SaaS Pricing Blueprint — Blending Usage, Subscription, and Freemium for Durable Margins
A practical blueprint for pricing a Claude API powered micro-SaaS: how to reverse-engineer healthy margins from token economics, blend usage-based, subscription, and Freemium models, and launch prices you can adjust without breaking trust.
Giving Claude Agents Long-Term Memory in Production — Seven Pitfalls and the Patterns That Fix Them
A production playbook for Claude agents with long-term memory — seven pitfalls that break memory agents live, and the design patterns that fix each one.
The Claude Code Error Handbook — Auth, Billing, Stalls, Tools & MCP, Diagnosed by Symptom
A field-tested reference for 40+ Claude Code error patterns, organized by visible symptom: authentication, billing, response stalls, tool failures, MCP connectivity, and hook issues. Each entry tells you where to look and what to change.
Claude Code Environment Variables — The Complete Practical Reference
A practitioner-focused reference for every Claude Code environment variable that actually matters. Covers API connectivity, model selection, PowerShell tool quirks, logging, timeouts, security flags, and real-world templates for solo, team, and CI/CD setups.
Debugging Claude Code Hooks in Production — Where to Start When Logs Are Missing
Your Claude Code hooks work locally but go silent in production. Here is the three-layer observability pattern I use on real projects, plus a 60-second minimal reproduction recipe for isolating failures.
Fixed-Bid Pricing Engineering for Freelancers in the Claude Code Era
How to price fixed-bid engagements in the Claude Code era without bleeding profit — a three-layer cost model, risk buffers, and contract clauses that protect freelancers when generative AI compresses hours.
Claude Keeps Saying 'Response Incomplete' — A Layered Troubleshooting Guide
Diagnose why Claude or Claude Code freezes with a 'Response incomplete' or 'Try stopping' message. Walk through the four layers where generation can stall and recover the session without losing context.
Three Minutes with /doctor: Catching Claude Code Config Drift Before It Costs You an Hour
When Claude Code acts up, the first thing to run is /doctor. It shows merged settings, MCP server status, and permission mode at a glance.