Engineering guides that skip the theory
Practical, code-first guides for developers who build in production. Every guide includes copy-paste code samples, real-world patterns, and checklists you can use the same day you read them.

The AI Builder's Guide to Production Debugging
Distributed tracing, live breakpoints, and incident response for developers shipping with AI tools. Learn why the log-and-redeploy cycle costs you hours per bug and how to fix it.

The OpenTelemetry Setup Guide: Instrument Your App in 15 Minutes
Copy-paste tracing setup for Node.js, Python, Go, PHP, Laravel, Java, .NET, and Ruby. Framework-specific examples, common mistakes to avoid, and a quick reference card.

The LLM Cost & Performance Playbook
Monitor AI API calls in production. Track token usage, set up cost dashboards, handle rate limits, and build fallback patterns. Includes a 40-model pricing reference card.
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