CLAUDE CODE'S REAL SECRET SAUCE (PROBABLY) ISN'T THE MODEL

Summary from the TLDR AI newsletter

Claude Code's performance stems from a sophisticated software harness rather than just the underlying model, utilizing dedicated tools like Grep, Glob, and LSP for superior repository navigation. The system minimizes context bloat through file-read deduplication and structured session memory, while using forked subagents to parallelize tasks like background analysis without contaminating the main execution loop.