TL;DR: Here's the exact scenario: you're three hours into a refactoring session, Claude Code has been cheerfully renaming modules, rewriting functions, and touching files across your entire codebase. Then it hits something — a file that writes to disk in a certain pattern, a shell comm 📖 Reading time: ~45 min What's in this article The Moment You Hit the Wall (And Why You're Not Alone) What Claude Code's Policy Actually Is (Straight From the Docs, Not Paraphrased) Setting Up Claude Code: The Baseline Before Policy Hits You The 4 Policy Triggers I Hit Most Often in Real Dev Work Project Context Security Testing Guidance Data Sources (all owned/authorized) What this codebase does The Moment You Hit the Wall (And Why You're Not Alone) You're Mid-Refactor and Claude Code Just Stopped Cold Here's the exact scenario: you're three hours into a refactoring session, Claude Code has been cheerfully renaming modules, rewriting functions, and touching files across your entire codebase.…