Merge feat/strategy-improvements-fdac

# Conflicts:
#	src/cerbero_bite/gui/pages/7_📚_Strategia.py
#	strategy.aggressiva.yaml
#	strategy.conservativa.yaml
#	strategy.yaml
#	tests/unit/test_config_loader.py

src/cerbero_bite/runtime/entry_cycle.py

@@ -38,6 +38,7 @@ from cerbero_bite.core.entry_validator import (
 from cerbero_bite.core.liquidity_gate import InstrumentSnapshot, check
 from cerbero_bite.core.sizing_engine import SizingContext, compute_contracts
 from cerbero_bite.core.types import OptionQuote
+from cerbero_bite.runtime import auto_pause as auto_pause_module
 from cerbero_bite.runtime.alert_manager import AlertManager
 from cerbero_bite.runtime.dependencies import RuntimeContext
 from cerbero_bite.state import (
@@ -64,6 +65,7 @@ _STATUS_NO_ENTRY = "no_entry"
 _STATUS_BROKER_REJECT = "broker_reject"
 _STATUS_KILL_SWITCH = "kill_switch_armed"
 _STATUS_HAS_OPEN = "has_open_position"
+_STATUS_AUTO_PAUSED = "auto_paused"
 
 
 @dataclass(frozen=True)
@@ -342,6 +344,28 @@ async def run_entry_cycle(
         )
         return EntryCycleResult(status=_STATUS_KILL_SWITCH, reason="kill_switch")
 
+    # §7-bis (F): auto-pause circuit breaker. Read-only consultation
+    # of the persisted state — the breach evaluation runs later, after
+    # capital is known.
+    conn = connect_state(ctx.db_path)
+    try:
+        sys_state = ctx.repository.get_system_state(conn)
+    finally:
+        conn.close()
+    pause_status = auto_pause_module.is_paused(sys_state, now=when)
+    if pause_status.paused:
+        await alert.low(
+            source="entry_cycle",
+            message=(
+                f"auto-paused until {pause_status.until} "
+                f"({pause_status.reason or 'no reason'}) — skipping"
+            ),
+        )
+        return EntryCycleResult(
+            status=_STATUS_AUTO_PAUSED,
+            reason=pause_status.reason or "auto_paused",
+        )
+
     # Has open position?
     conn = connect_state(ctx.db_path)
     try:
@@ -364,6 +388,44 @@ async def run_entry_cycle(
     )
     capital_usd = snap.portfolio_eur * eur_to_usd_rate
 
+    # §7-bis (F): rolling drawdown breach evaluation. Se le ultime N
+    # posizioni chiuse hanno cumulato perdite oltre la soglia, armiamo
+    # la pausa e usciamo subito (l'entry di questo ciclo è saltata).
+    auto_cfg = cfg.auto_pause
+    if auto_cfg.enabled:
+        conn = connect_state(ctx.db_path)
+        try:
+            recent_pnls = ctx.repository.recent_closed_position_pnls_usd(
+                conn, limit=auto_cfg.lookback_trades
+            )
+        finally:
+            conn.close()
+        breach = auto_pause_module.evaluate_drawdown_breach(
+            cfg=auto_cfg,
+            recent_pnl_usd=recent_pnls,
+            capital_usd=capital_usd,
+        )
+        if breach.should_pause:
+            until = auto_pause_module.pause_until(when, auto_cfg.pause_weeks)
+            conn = connect_state(ctx.db_path)
+            try:
+                with transaction(conn):
+                    ctx.repository.set_auto_pause(
+                        conn, until=until, reason=breach.reason
+                    )
+            finally:
+                conn.close()
+            await alert.high(
+                source="entry_cycle",
+                message=(
+                    f"auto-pause armed: {breach.reason} — paused until {until}"
+                ),
+            )
+            return EntryCycleResult(
+                status=_STATUS_AUTO_PAUSED,
+                reason=breach.reason or "auto_paused",
+            )
+
     # 2. Entry filters
     entry_ctx = EntryContext(
         capital_usd=capital_usd,
@@ -460,7 +522,12 @@ async def run_entry_cycle(
     )
     quotes = await _build_quotes(ctx.deribit, chain_meta)
     selection = select_strikes(
-        chain=quotes, bias=bias, spot=snap.spot_eth_usd, now=when, cfg=cfg
+        chain=quotes,
+        bias=bias,
+        spot=snap.spot_eth_usd,
+        now=when,
+        cfg=cfg,
+        dvol_now=snap.dvol,  # §3.2 (A) — strike picker dipendente dal regime DVOL
     )
     if selection is None:
         await _record_decision(