MidasBot: bot trading crypto IA + stratégies Ichimoku validées

- Infra: Freqtrade (futures dry-run) + Redis + dashboard + Docker Compose
- Couche IA: ai_analyzer (Claude via abonnement, MCP TradingView, backfill biais)
- Stratégies: SampleStrategy, AiBiasStrategy, IchimokuLS (long/short, validée
  train/test + données vierges + walk-forward), MTFIchimoku, variantes hyperopt
- Arbitrage CEX (dry-run), backtesting, walk-forward, volatility targeting
- IchimokuLS en dry-run live (config_live.json)

Claude-Session: https://claude.ai/code/session_01VHETcFacdnDhQzthLpdYFR

scripts/walkforward_chop.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# Walk-forward IchimokuChop (avec filtre anti-chop) — mêmes folds que le baseline.
+set -eo pipefail
+cd /Users/jerem/Documents/projects/perso/MidasBot
+CFG=/freqtrade/user_data/config_ich.json
+DC="docker compose run --rm --no-deps freqtrade"
+
+FOLDS=(
+  "20240601-20241201|20241201-20250201"
+  "20240801-20250201|20250201-20250401"
+  "20241001-20250401|20250401-20250601"
+  "20241201-20250601|20250601-20250801"
+  "20250201-20250801|20250801-20251001"
+  "20250401-20251001|20251001-20251201"
+  "20250601-20251201|20251201-20260201"
+  "20250801-20260201|20260201-20260401"
+  "20251001-20260401|20260401-20260623"
+)
+
+echo "FOLD | TEST_PERIOD | OOS_GAIN%"
+for f in "${FOLDS[@]}"; do
+  tr="${f%%|*}"; te="${f##*|}"
+  $DC hyperopt --config $CFG --strategy IchimokuChop \
+    --hyperopt-loss ProfitDrawDownHyperOptLoss --spaces buy roi stoploss trailing \
+    --timeframe 1h --timerange "$tr" --epochs 80 -j 4 > /tmp/wf_chop_ho.log 2>&1
+  g=$($DC backtesting --config $CFG --strategy IchimokuChop \
+    --timeframe 1h --timerange "$te" 2>&1 \
+    | grep -iE 'Total profit %' | head -1 | grep -oE '[-0-9.]+%' | head -1)
+  echo "$tr | $te | $g"
+done
+echo "WALKFORWARD_CHOP_DONE"