test(skyhook): demo anchors + dual-TF alignment + causality + V1 robustness (5 pass)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

scripts/research/skyhook/check_v1.py

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+import sys
+sys.path.insert(0, "/opt/docker/PythagorasGoal/scripts/research/skyhook")
+import skyhooklib as sk
+from src.strategies.skyhook import SkyhookParams
+V1 = SkyhookParams(ptn_n=55, sl_atr=2.5, tp_atr=6.0, vola_lo=35, vola_hi=95, vol_lo=0.0)
+rep = sk.study("SKH01-V1", V1)
+print(sk.fmt(rep))
+print("causality:", sk.causality(V1))
+print("\n--- marginal vs TP01 (does it ADD as a sleeve?) ---")
+import altlib as al
+print(al.fmt_marginal(dict(name="SKH01-V1", marginal=sk.marginal(V1),
+      abs_grade=rep["verdict"]["grade"], marginal_verdict=sk.marginal(V1).get("marginal_verdict"),
+      earns_slot=False)))