Environments Are Not Features
I wanted a sandbox. Not the decorative kind. Not the one where production data wears a fake name tag and hopes nobody notices. A real sandbox. One whe…
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Building RAG-Powered AI Agents with AgentCore: What the Hands-On Tutorials Don't Tell You
Your vector database is returning results. Your retrieval pipeline is clean. But when you connect AgentCore to your production knowledge base, the ans…
The Firestore JOIN Trap: What Google's New Pipelines API Costs You That Nobody's Talking About
Your Firebase function is throwing a Maximum batch size exceeded error for the third time this week. You've got two collections — orders and customers…
The MCP Hosting Churn Problem: What Three Cloud Run Migrations Taught Me About AI Agent Infrastructure
Your production AI agent stopped responding. The logs show a 503. You didn't change anything — but the MCP server you built on Cloud Run three months …
API Design Patterns for Cloudflare Workers: Minimal, Secure, Fast
API Design Patterns for Cloudflare Workers: Minimal, Secure, Fast I've built APIs on every platform—traditional servers, Lambda, containers. But Cloud…
API Design as Value Imprinting
Every interface you create is a constraint on future behavior. Every abstraction emphasizes certain patterns and discourages others. You are not just …
The Claude Proxy Problem: Why "Full Power" Access Might Cost You More Than You Think
You stare at the error message for the third time in an hour. Access denied: region not supported . Your team needs Claude Max access for the producti…
Claude Code Model Switching: The Verification Notes That Could Save You $200/Month
Your Claude Code bill hit $340 this month. You switched to Sonnet 4 because everyone said it was faster. But nobody posted the actual numbers. A devel…
Reachable Is Not the Same as Correct
The CLI could create a credit note. That was the bad news. The umbrella documents compose command was built to make all document types reachable throu…