소개
The Root Cause Tracing skill for Claude Code enables developers to move beyond symptom-level patching by identifying the exact origin of invalid data or incorrect behavior. It guides Claude through a structured workflow that includes deep stack trace analysis, strategic instrumentation via debug logging, and call chain exploration. This skill is particularly effective for complex errors occurring deep within execution paths or for identifying test suite pollution, ensuring that fixes are applied at the source rather than the point of failure. By integrating with defense-in-depth strategies, it helps build more resilient systems that prevent similar regressions in the future.