Part 1 — The Wire January 9, 2026 I built a proxy to see what Claude Code sends to the cloud. The answer: far more than most developers realize — and far more than the UI suggests. Your code, your git history, your project instructions—packaged into requests so large I thought my logging was broken. The Setup Developers use AI coding agents daily. Claude Code, Cursor, Copilot, what—they read your code, run commands, write files. I wanted to know what’s actually being sent to the model. What inf...