Building a Budget Circuit Breaker for Claude API in Production — Auto-Halt When Daily Token Spend Exceeds Your Cap
A practical guide to enforcing daily and monthly Claude API budget caps in production. Includes copy-paste Cloudflare Workers + KV / Durable Objects code, three response strategies (halt, degrade, alert), and the operational habits that keep the breaker honest.
Building a Production Claude API Pipeline on Cloudflare Queues: Fault Tolerance, Backpressure, and Cost Control
A practical, code-first walkthrough for routing Claude API calls through Cloudflare Queues — covering producer/consumer code, retry-vs-DLQ branching, priority lanes, and token budgeting for production workloads.
Installing Safety Valves in Claude Agents: A Three-Layer Kill-Switch Design for Solo Operators
A design record from a real production incident — three hours of runaway retries that cost $32 — that led me to rebuild every Claude agent with a three-layer kill switch: in-process guards, platform-level kill flags on Cloudflare KV, and an observer worker that catches the warning signs within three minutes. Working TypeScript and operational metrics included.
Calling Claude API from iOS Shortcuts: A Personal Setup for Reshaping Selected Text on the Fly
A personal setup guide for invoking the Claude API directly from iOS Shortcuts. Reshape selected text in seconds with a Cloudflare Workers proxy that keeps your API key off the device.
Building Edge AI Microservices with Claude API and Cloudflare Workers
Low-latency, highly scalable AI microservices built from Claude API and Cloudflare Workers — edge design patterns with production-ready code.