Stop Claude API Prompt Regressions with Golden-Dataset Testing
A complete production guide to catching the silent quality drift that hits Claude API prompts when models or prompts change — using golden datasets and LLM-as-a-Judge wired into CI.
Make Claude Your Production Debugging Companion: A Practical Design for Log Triage, Hypothesis Generation, and Repro Scripts
A field-tested blueprint for solo developers who carry their own pager. We split production debugging into three jobs Claude can actually own — log summarization, hypothesis generation, and minimal repro — with full prompts, sanitization code, and traps that cost me real downtime.
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.
Building LLM Evaluation Pipelines with Claude API — Claude-as-Judge, Prompt A/B Testing, and Quality Scoring Patterns
Designing and implementing LLM evaluation pipelines on the Claude API — Claude-as-Judge, prompt A/B testing, quality scoring, and regression testing for production applications.
Stopping Claude Code from Quitting Mid-Task — Prompt Patterns and Verification Loops
Claude Code says "Done!" — but the build is broken and only half the files were touched. Here are the prompt patterns and automated verification loops I now use in production to keep agents running until the job is actually finished.
How to Summarize Text Effectively with Claude AI — A from Prompt Design to API Integration
Master text summarization with Claude AI. Learn prompt design patterns for executive summaries, meeting notes, research papers, and PDFs, plus Python and TypeScript API implementations for automated workflows.
Claude System Prompt Design Patterns — 7 Pro-Level Templates
Master 7 proven system prompt design patterns for Claude that dramatically improve output quality. Includes ready-to-use templates and code examples.
Claude Development Best Practices Collection — Essential Techniques from 29 Premium Articles
A curated collection of best practices from all Claude Lab premium articles. Covers API design, Claude Code workflows, Cowork automation, monetization strategies, and prompt engineering.