flow-trace-sync

Check the chain-flow step-traces documented in .claude/docs/ (KERNEL-DESIGN.md examples, the diagrams/, REQUIREMENTS step lists) against the REAL element-name sequence each flow runs, and fix the drift. Use this after changing a flow's element list (adding/removing/reordering a leaf/sequential/guard/loop, renaming an element), before a release, or whenever a documented "this flow runs A → B → C" sequence feels…