André Dias Moreira Prol: Claude 4 Extended Reasoning for Power Users
When a model stops merely predicting the next token and starts deliberating before answering, the productivity curve for advanced users bends sharpl…
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I Built a Live Registry of 750+ MCP Servers — Here's What I Found
Model Context Protocol (MCP) has exploded in the past six months. Every week, dozens of new MCP servers appear on GitHub — tools that let Claude and…
Context rot: why your AI agent gets dumber the longer it runs
Here's something you'll notice after running AI agents in production for a few weeks: a fresh conversation with your agent is sharp. Give that same…
Never trust an LLM's output directly. Here's the validation layer I put on every agent.
Here's a failure mode I've seen in nearly every AI agent codebase I've reviewed: the agent receives a model response, trusts the JSON it contains, a…
Prompt caching cut my Claude API bill by 85%. Here's the exact setup.
Last month I ran a side-by-side test on an AI agent that processes about 4,000 requests a day. The agent has a long system prompt (roughly 2,800 tok…
I built a multi-agent loop where an adversarial Claude reviewer reads your actual codebase before approving plans
Large language models are surprisingly optimistic reviewers. Ask an LLM to review an implementation plan and it will often approve things that are o…
Fixing Fablize Claude Opus Agent Skips: Node.js Blueprint
This article was originally published on BuildZn . Everyone talks about agentic AI, but nobody explains how to stop these things from just making st…
CLAUDE.md Compaction: Why Your Rules Disappear Mid-Session
You spent an hour writing a tight CLAUDE.md. Clear rules. Good structure. Specific constraints for your project. Then Claude Code hits its context w…
Why your Claude API bill is 3x what it should be (and how to fix it)
TL;DR: I audited a friend's startup that was spending $4,200/month on Claude API. Only $1,300 produced business value. The other $2,900 was waste —…
I built a BYOK browser tool that turns any article into atomic Obsidian notes
I kept procrastinating on taking notes from articles I read. The cycle was always the same: read something interesting, tell myself I'll write prope…
The 5 Principles Behind Agent-Native Software Architecture
Most AI applications are chatbots wearing a thin veneer of features. The agent is an afterthought — a chat interface bolted onto existing code. User…
Why AI Code Review Keeps Flagging the Wrong Things (and How to Fix It)
AI code review has a consistent failure mode: it surfaces generic issues and misses the ones that actually matter for your project. You paste a func…
CLAUDE.md for Scala: 13 Rules That Make AI Write Idiomatic Functional Code
CLAUDE.md for Scala: 13 Rules That Make AI Write Idiomatic Functional Code You ask Claude to "add a Subscription service that calls Stripe" inside y…