Articles

Deep dives into AI engineering, system design, and lessons learned from building production systems.

Harness Engineering: Why Your AI Agent Isn't Dumb, Its Environment Is

An Anthropic engineer spent $9 on a one-shot coding agent and got broken code. The same team rebuilt it with a proper harness for $200 and shipped a full-stack app. The four failure modes and five primitives quietly winning the agent race in 2026.

Deterministic vs Non-Deterministic in LLM Models

A first-principles breakdown of how LLMs produce deterministic probabilities but non-deterministic outputs—and practical strategies to control randomness in Claude Code.

Building AI Agents with Claude Code

A practical guide to creating autonomous AI agents using Claude Code's Task tool and subagent system. Learn how to orchestrate multiple specialized agents for complex workflows.

Claude Code Skills: Extending Capabilities

How to create and use skills in Claude Code to add specialized capabilities. From document manipulation to custom workflows—unlock the full potential of your CLI assistant.

Essential Claude Code Commands

Master the command line with Claude Code. From basic navigation to advanced features like hooks, MCP servers, and configuration—everything you need to be productive.