fix: improve potion management by filling belt from inventory and adjusting consumable handling

config/params.ini

@@ -18,7 +18,7 @@
 ;                Gear targets: ~350+ AR, ~20+ ED, ~50%+ HR, ~60%+ FCR,
 ;                ~150% IAS on weapon. Full Rejuv belt recommended.
 ;                If you chicken/die repeatedly, drop to Nightmare first.
-difficulty=hell
+difficulty=nightmare
 ; name: bot profile name used in logs/messages and mod launch option replacement
 name=fistman
 ; randomize_runs: 0 = run in listed order, 1 = shuffle run order
@@ -67,6 +67,10 @@ d2r_path=C:\Program Files (x86)\Diablo II Resurrected
 max_consecutive_fails=5
 ; max_game_length_s: emergency timeout per run/game
 max_game_length_s=600
+; auto_downgrade_threshold: if combined chickens+deaths exceed this number within 1 hour,
+; bot automatically lowers difficulty by one tier (hell->nightmare->normal) and restarts.
+; Set to 0 to disable.
+auto_downgrade_threshold=40
 
 ; if you set this field to 1, botty will attempt to restart d2 after a crash or failure
 restart_d2r_when_stuck=1

src/config.py

@@ -199,6 +199,7 @@ class Config:
             "name": _default_iff(self._select_val("general", "name"), "", "botty"),
             "max_game_length_s": float(self._select_val("general", "max_game_length_s")),
             "max_consecutive_fails": int(self._select_val("general", "max_consecutive_fails")),
+            "auto_downgrade_threshold": int(self._select_optional("general", "auto_downgrade_threshold", "0")),
             "max_runtime_before_break_m": float(_default_iff(self._select_val("general", "max_runtime_before_break_m"), '', 0)),
             "break_length_m": float(_default_iff(self._select_val("general", "break_length_m"), '', 0)),
             "randomize_runs": bool(int(self._select_val("general", "randomize_runs"))),

src/game_stats.py

@@ -95,6 +95,8 @@ class GameStats:
         self._last_status_report_run = 0
         self._last_failure_reason = None
         self._merc_resurrect_failed = False
+        # Auto-downgrade tracking: timestamps of chickens+deaths
+        self._downgrade_events: deque[float] = deque()
         os.makedirs("log/stats", exist_ok=True)
 
     def set_failure_reason(self, reason: str):