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Hard TP at N×risk beats the trail on all 2024+ windows but the grid is monotone to 3R (trend artifact) and M15 rr20 goes negative in 2021+2023 with doubled DD — trailing exits stay. Flag is research-only; its Module 22 tests land with the next commit (shared test_all.py). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_017mbXs9HRawZhD1uZ3ze7zQ