TLDR Dev · ARTICLES & TUTORIALS
COMPONENTS OF A CODING AGENT
Summary from the TLDR Dev newsletter
Coding agents, or harnesses, are sophisticated systems that wrap LLMs to improve their performance and usability for software development tasks by acting as a control loop that manages repository context, tool access, memory, and efficient prompt construction. This architectural layer enables capabilities like command execution and long-session continuity, making LLMs far more effective in practical coding scenarios.