Machine Heart

Apr 13, 2026 · Artificial Intelligence

What’s the Underlying Logic of Coding Agents and Why Do Claude Code Variants Outperform Others?

The article dissects coding agents by outlining their six core components, explaining how an agent harness orchestrates model inference, repository context, prompt caching, tool validation, context compression, structured memory, and bounded sub‑agents, and shows why these architectural choices give Claude Code a performance edge over plain LLMs.