research(wave-0822): XSR-REPRO trova un difetto di produzione (i monitor forward registrano ~41 min/giorno); SKEW scompone il f di VRP01 — il 42% e' struttura a termine

scripts/research/r0822_skew.py

@@ -40,7 +40,6 @@ Uso:  nice -n 19 timeout 900 uv run python scripts/research/r0822_skew.py
 from __future__ import annotations
 
 import glob
-import os
 import sys
 import time
 from pathlib import Path
@@ -57,8 +56,6 @@ import altlib as A            # noqa: E402
 import cblib as CB            # noqa: E402
 
 CHAIN = ROOT / "data" / "raw" / "cb_chain"
-SCRATCH = Path(os.environ.get("SKEW_SCRATCH", "/tmp/claude-1001/-opt-docker-PythagorasGoal/"
-                              "b6cc75e7-14f8-4c32-bd07-ab8a0d2aaee6/scratchpad"))
 ASSETS = ("BTC", "ETH")
 COLS = ["ts", "asset", "instrument_name", "option_type", "strike", "exp",
         "bid", "ask", "mid", "iv", "delta", "open_interest", "quote_status"]