fixes

src/api_hooks.py

@@ -189,7 +189,7 @@ class HookHandler(BaseHTTPRequestHandler):
       result["tracks"] = _get_app_attr(app, "tracks", [])
       result["proposed_tracks"] = _get_app_attr(app, "proposed_tracks", [])
       result["mma_streams"] = _get_app_attr(app, "mma_streams", {})
-      result["mma_tier_usage"] = _get_app_attr(app, "mma_tier_usage", {})
+      result["tier_usage"] = _get_app_attr(app, "mma_tier_usage", {})
      finally: event.set()
     lock = _get_app_attr(app, "_pending_gui_tasks_lock")
     tasks = _get_app_attr(app, "_pending_gui_tasks")
@@ -212,6 +212,9 @@ class HookHandler(BaseHTTPRequestHandler):
       result["thinking"] = status in ["sending...", "running powershell..."]
       result["live"] = status in ["running powershell...", "fetching url...", "searching web...", "powershell done, awaiting AI..."]
       result["prior"] = _get_app_attr(app, "is_viewing_prior_session", False)
+      perf = _get_app_attr(app, "perf_monitor")
+      if perf:
+       result.update(perf.get_metrics())
      finally: event.set()
     lock = _get_app_attr(app, "_pending_gui_tasks_lock")
     tasks = _get_app_attr(app, "_pending_gui_tasks")

src/app_controller.py

@@ -216,7 +216,6 @@ class AppController:
    "Tier 3": {"input": 0, "output": 0, "provider": "gemini", "model": "gemini-2.5-flash-lite", "tool_preset": None},
    "Tier 4": {"input": 0, "output": 0, "provider": "gemini", "model": "gemini-2.5-flash-lite", "tool_preset": None},
   }
-  self.perf_monitor: performance_monitor.PerformanceMonitor = performance_monitor.PerformanceMonitor()
   self._last_telemetry_time: float = 0.0
   self._pending_gui_tasks: List[Dict[str, Any]] = []
   self._api_event_queue: List[Dict[str, Any]] = []
@@ -858,8 +857,13 @@ class AppController:
      for tier, data in new_usage.items():
       if tier in self.mma_tier_usage:
        # Update usage counts but keep selected model/provider if not in update
-       self.mma_tier_usage[tier]["input"] = data.get("input", self.mma_tier_usage[tier]["input"])
-       self.mma_tier_usage[tier]["output"] = data.get("output", self.mma_tier_usage[tier]["output"])
+       input_val = data.get("input")
+       if input_val is not None:
+        self.mma_tier_usage[tier]["input"] = input_val
+
+       output_val = data.get("output")
+       if output_val is not None:
+        self.mma_tier_usage[tier]["output"] = output_val
        if "model" in data: self.mma_tier_usage[tier]["model"] = data["model"]
        if "provider" in data: self.mma_tier_usage[tier]["provider"] = data["provider"]
       else:

src/performance_monitor.py

@@ -53,6 +53,7 @@ Integration:
  - Exposed via Hook API at /api/performance
 """
 from __future__ import annotations
+import sys
 import time
 import psutil
 import threading
@@ -241,6 +242,7 @@ class PerformanceMonitor:
    cpu = self._cpu_percent
    ilag = self._input_lag_ms
    last_calc_fps = self._last_calculated_fps
+   total_frames = float(self._frame_count)
    timings_snapshot = dict(self._component_timings)
    counts_snapshot = dict(self._component_counts)
    max_snapshot = dict(self._component_max)
@@ -254,7 +256,8 @@ class PerformanceMonitor:
    'cpu_percent': cpu,
    'cpu_percent_avg': self._get_avg('cpu_percent'),
    'input_lag_ms': ilag,
-   'input_lag_ms_avg': self._get_avg('input_lag_ms')
+   'input_lag_ms_avg': self._get_avg('input_lag_ms'),
+   'total_frames': total_frames
   }
   for name, elapsed in timings_snapshot.items():
    metrics[f'time_{name}_ms'] = elapsed