fix(rules): correct P1 PF1e conformance bugs (area saves, concentration, prone, slots, helpless, nauseated)

src/pf1e_simulator/conditions.py

@@ -205,12 +205,11 @@ DAZED = Condition(
     cant_act=True,
 )
 
-# Asleep/Unconscious: helpless, can't act, -4 AC vs melee, no Dex to AC (CRB)
+# Asleep/Unconscious: helpless (CRB) — can't act, no Dex to AC. The old flat
+# -4 AC approximation is superseded by the engine's Dex-0 (-5) adjustment for
+# helpless targets, applied in resolve_attack (CombatEngine._is_helpless).
 ASLEEP = Condition(
     name="asleep",
-    modifiers=(
-        StatModifier(target="ac", value=-4),
-    ),
     denies_dex_to_ac=True,
     cant_act=True,
     cant_move=True,
@@ -218,7 +217,10 @@ ASLEEP = Condition(
 
 
 # Helpless: helpless for all intents, treated as Dex 0 (loses Dex to AC),
-# can't act; melee attackers gain +4 (engine logic in resolve_attack) (CRB)
+# can't act; melee attackers gain +4 (engine logic in resolve_attack). The
+# engine also treats paralyzed/asleep/unconscious as helpless (CRB: "helpless"
+# = paralyzed, held, bound, sleeping, unconscious; stunned is NOT helpless) —
+# see CombatEngine._is_helpless (CRB)
 HELPLESS = Condition(
     name="helpless",
     denies_dex_to_ac=True,