All Articles
Building a Hard-to-Cancel Micro-SaaS with the Claude API — Six Implementation Patterns to Stabilize $1,000/Month
Hitting $1,000/month with a Claude-powered micro-SaaS is one challenge. Holding it for three months running is a much harder one. Here are six implementation patterns — with working Stripe and Cloudflare Workers code — that took my churn from above 10% to under 5%.
Claude API Streaming Stops Mid-Response: Diagnosing and Fixing the 5 Root Causes
When Claude API streaming stops unexpectedly, there are exactly 5 root causes. Learn to diagnose which one you're hitting and apply the right fix — from timeout tuning to stop_reason logging.
Reading Claude API stop_reason Correctly — A Production Guide to end_turn, max_tokens, pause_turn, and refusal
Branching on Claude API's stop_reason properly eliminates a surprising number of production incidents — truncated outputs, missed tool continuations, wasted retries. Here is how to tell end_turn, max_tokens, pause_turn, and refusal apart.
Shipping Generative UI on Claude API: A Production Pattern for Streaming Dynamic Components with Tool Use and JSON Schema
Combine Claude's Tool Use, JSON Schema, and partial JSON streaming to render AI-assembled UI components safely. We cover registry design, type-safety, fallback, and the pitfalls you only learn after running this in production.
Implementing Usage-Based Billing for Claude API Services — Token Tracking, Price Conversion, and Stripe Metering from Scratch
A complete implementation guide for usage-based billing in Claude API services. Covers token measurement, markup calculation, Stripe Metered Billing integration, and per-user plan limits — with production-ready code throughout.
Claude API × Tauri 2: Building a Production Desktop AI App With Rust — Streaming, Tool Use, and Signed Distribution
A complete guide to shipping a production-grade desktop AI app with Tauri 2 and the Claude API: keychain-backed key storage, an SSE streaming bridge in Rust, Tool Use, and macOS/Windows signed distribution — with code you can copy.
Selling Knowledge Products with Claude API — Generating PDFs, Templates, and Newsletters That Actually Make Money
How to use Claude API to auto-generate and sell knowledge products — PDFs, templates, and newsletters — through platforms like Gumroad and Stripe. Includes working code examples.
Claude API × Convex: Reactive AI Apps — Data Flow, Streaming, and Agent Patterns
How to combine Convex's reactive database with the Claude API to build chat and agent applications that hold up in production. Covers schema design, the Action/Mutation/Query boundary, streaming, tool-call state, and the cold-start pitfalls nobody warns you about.
Why Claude Vision Misses Things — The Preprocessing Settings That Actually Matter
When Claude Vision struggles to read your images, the fix usually isn't a better prompt — it's better preprocessing. Here's a practical look at how resolution, cropping, and model choice change what Claude can actually see, drawn from shipping Vision-powered features in production.
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.
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.