TLDR Dev · ARTICLES & TUTORIALS

BACKGROUND CODING AGENTS: CONTEXT ENGINEERING (PART 2)

engineering.atspotify.com8 min read

Summary from the TLDR Dev newsletter

Spotify's background coding agent uses advanced context engineering to automatically edit code and create pull requests across thousands of repositories. After experimenting with open-source agents and building their own, Spotify's team found success with Claude Code by crafting detailed, tailored prompts that describe end states rather than step-by-step instructions, and by limiting the agent's tools to maintain predictability.