Context Attribution Estimate per-turn token attribution across 6 categories in Claude Code sessions. Based on claude-devtools visible context tracker. When to Invoke Use when: context pressure is high, optimizing CLAUDE.md sizes, understanding which tool calls consume the most tokens, debugging context overflow. The 6 Categories | Category | Detection Pattern | Typical % | | ----------------- | ---------------------------------------------------- | --------- | | CLAUDE.md files | System messages with or CLAUDE.md content | 20-40% | | @-mentioned files | Read tool results triggered by user fil…