remove event driven metrics frorm tracks

ai_client.py

@@ -19,6 +19,8 @@ from pathlib import Path
 import file_cache
 import mcp_client
 import google.genai
+from google.genai import types
+from events import EventEmitter
 
 _provider: str = "gemini"
 _model: str = "gemini-2.5-flash"
@@ -27,6 +29,9 @@ _max_tokens: int = 8192
 
 _history_trunc_limit: int = 8000
 
+# Global event emitter for API lifecycle events
+events = EventEmitter()
+
 def set_model_params(temp: float, max_tok: int, trunc_limit: int = 8000):
     global _temperature, _max_tokens, _history_trunc_limit
     _temperature = temp
@@ -616,6 +621,7 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
                                     r["output"] = val
 
         for r_idx in range(MAX_TOOL_ROUNDS + 2):
+            events.emit("request_start", payload={"provider": "gemini", "model": _model, "round": r_idx})
             resp = _gemini_chat.send_message(payload)
             txt = "\n".join(p.text for c in resp.candidates if getattr(c, "content", None) for p in c.content.parts if hasattr(p, "text") and p.text)
             if txt: all_text.append(txt)
@@ -625,6 +631,16 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
             cached_tokens = getattr(resp.usage_metadata, "cached_content_token_count", None)
             if cached_tokens:
                 usage["cache_read_input_tokens"] = cached_tokens
+
+            # Fetch cache stats in the background thread to avoid blocking GUI
+            cache_stats = None
+            try:
+                cache_stats = get_gemini_cache_stats()
+            except Exception:
+                pass
+
+            events.emit("response_received", payload={"provider": "gemini", "model": _model, "usage": usage, "round": r_idx, "cache_stats": cache_stats})
+            
             reason = resp.candidates[0].finish_reason.name if resp.candidates and hasattr(resp.candidates[0], "finish_reason") else "STOP"
             
             _append_comms("IN", "response", {"round": r_idx, "stop_reason": reason, "text": txt, "tool_calls": [{"name": c.name, "args": dict(c.args)} for c in calls], "usage": usage})
@@ -658,6 +674,7 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
             f_resps, log = [], []
             for i, fc in enumerate(calls):
                 name, args = fc.name, dict(fc.args)
+                events.emit("tool_execution", payload={"status": "started", "tool": name, "args": args, "round": r_idx})
                 if name in mcp_client.TOOL_NAMES:
                     _append_comms("OUT", "tool_call", {"name": name, "args": args})
                     out = mcp_client.dispatch(name, args)
@@ -677,6 +694,7 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
 
                 f_resps.append(types.Part.from_function_response(name=name, response={"output": out}))
                 log.append({"tool_use_id": name, "content": out})
+                events.emit("tool_execution", payload={"status": "completed", "tool": name, "result": out, "round": r_idx})
             
             _append_comms("OUT", "tool_result_send", {"results": log})
             payload = f_resps
@@ -994,6 +1012,7 @@ def _send_anthropic(md_content: str, user_message: str, base_dir: str, file_item
             def _strip_private_keys(history):
                 return [{k: v for k, v in m.items() if not k.startswith("_")} for m in history]
 
+            events.emit("request_start", payload={"provider": "anthropic", "model": _model, "round": round_idx})
             response = _anthropic_client.messages.create(
                 model=_model,
                 max_tokens=_max_tokens,
@@ -1032,6 +1051,8 @@ def _send_anthropic(md_content: str, user_message: str, base_dir: str, file_item
                 if cache_read is not None:
                     usage_dict["cache_read_input_tokens"] = cache_read
 
+            events.emit("response_received", payload={"provider": "anthropic", "model": _model, "usage": usage_dict, "round": round_idx})
+
             _append_comms("IN", "response", {
                 "round":       round_idx,
                 "stop_reason": response.stop_reason,
@@ -1055,6 +1076,7 @@ def _send_anthropic(md_content: str, user_message: str, base_dir: str, file_item
                 b_name = getattr(block, "name", None)
                 b_id   = getattr(block, "id",   "")
                 b_input = getattr(block, "input", {})
+                events.emit("tool_execution", payload={"status": "started", "tool": b_name, "args": b_input, "round": round_idx})
                 if b_name in mcp_client.TOOL_NAMES:
                     _append_comms("OUT", "tool_call", {"name": b_name, "id": b_id, "args": b_input})
                     output = mcp_client.dispatch(b_name, b_input)
@@ -1064,6 +1086,7 @@ def _send_anthropic(md_content: str, user_message: str, base_dir: str, file_item
                         "tool_use_id": b_id,
                         "content":     output,
                     })
+                    events.emit("tool_execution", payload={"status": "completed", "tool": b_name, "result": output, "round": round_idx})
                 elif b_name == TOOL_NAME:
                     script = b_input.get("script", "")
                     _append_comms("OUT", "tool_call", {
@@ -1082,6 +1105,7 @@ def _send_anthropic(md_content: str, user_message: str, base_dir: str, file_item
                         "tool_use_id": b_id,
                         "content":     output,
                     })
+                    events.emit("tool_execution", payload={"status": "completed", "tool": b_name, "result": output, "round": round_idx})
 
             # Refresh file context after tool calls — only inject CHANGED files
             if file_items:

conductor/archive/event_driven_metrics_20260223/plan.md

@@ -0,0 +1,28 @@
+# Implementation Plan: Event-Driven API Metrics Updates
+
+## Phase 1: Event Infrastructure & Test Setup [checkpoint: 776f4e4]
+Define the event mechanism and create baseline tests to ensure we don't break data accuracy.
+
+- [x] Task: Create `tests/test_api_events.py` to verify the new event emission logic in isolation. cd3f3c8
+- [x] Task: Implement a simple `EventEmitter` or `Signal` class (if not already present) to handle decoupled communication. cd3f3c8
+- [x] Task: Instrument `ai_client.py` with the event system, adding placeholders for the key lifecycle events. cd3f3c8
+- [ ] Task: Conductor - User Manual Verification 'Phase 1: Event Infrastructure & Test Setup' (Protocol in workflow.md)
+
+## Phase 2: Client Instrumentation (API Lifecycle) [checkpoint: e24664c]
+Update the AI client to emit events during actual API interactions.
+
+- [x] Task: Implement event emission for Gemini and Anthropic request/response cycles in `ai_client.py`. 20ebab5
+- [x] Task: Implement event emission for tool/function calls and stream processing. 20ebab5
+- [x] Task: Verify via tests that events carry the correct payload (token counts, session metadata). 20ebab5
+- [x] Task: Conductor - User Manual Verification 'Phase 2: Client Instrumentation (API Lifecycle)' (Protocol in workflow.md) e24664c
+
+## Phase 3: GUI Integration & Decoupling [checkpoint: 8caebbd]
+Connect the UI to the event system and remove polling logic.
+
+- [x] Task: Update `gui.py` to subscribe to API events and trigger metrics UI refreshes only upon event receipt. 2dd6145
+- [x] Task: Audit the `gui.py` render loop and remove all per-frame metrics calculations or display updates. 2dd6145
+- [x] Task: Verify that UI performance improves (reduced CPU/frame time) while metrics remain accurate. 2dd6145
+- [x] Task: Conductor - User Manual Verification 'Phase 3: GUI Integration & Decoupling' (Protocol in workflow.md) 8caebbd
+
+## Phase: Review Fixes
+- [x] Task: Apply review suggestions 66f728e

conductor/tech-stack.md

@@ -15,3 +15,6 @@
 - **tomli-w:** For writing TOML configuration files.
 - **psutil:** For system and process monitoring (CPU/Memory telemetry).
 - **uv:** An extremely fast Python package and project manager.
+
+## Architectural Patterns
+- **Event-Driven Metrics:** Uses a custom `EventEmitter` to decouple API lifecycle events from UI rendering, improving performance and responsiveness.

conductor/tracks.md

@@ -17,10 +17,6 @@ This file tracks all major tracks for the project. Each track has its own detail
 - [x] **Track: Live GUI Testing Infrastructure**
 *Link: [./tracks/live_gui_testing_20260223/](./tracks/live_gui_testing_20260223/)*
 
----
-
-- [ ] **Track: Event-Driven API Metrics Updates**
-*Link: [./tracks/event_driven_metrics_20260223/](./tracks/event_driven_metrics_20260223/)*
 
 
 

conductor/tracks/event_driven_metrics_20260223/plan.md

@@ -1,25 +0,0 @@
-# Implementation Plan: Event-Driven API Metrics Updates
-
-## Phase 1: Event Infrastructure & Test Setup
-Define the event mechanism and create baseline tests to ensure we don't break data accuracy.
-
-- [ ] Task: Create `tests/test_api_events.py` to verify the new event emission logic in isolation.
-- [ ] Task: Implement a simple `EventEmitter` or `Signal` class (if not already present) to handle decoupled communication.
-- [ ] Task: Instrument `ai_client.py` with the event system, adding placeholders for the key lifecycle events.
-- [ ] Task: Conductor - User Manual Verification 'Phase 1: Event Infrastructure & Test Setup' (Protocol in workflow.md)
-
-## Phase 2: Client Instrumentation (API Lifecycle)
-Update the AI client to emit events during actual API interactions.
-
-- [ ] Task: Implement event emission for Gemini and Anthropic request/response cycles in `ai_client.py`.
-- [ ] Task: Implement event emission for tool/function calls and stream processing.
-- [ ] Task: Verify via tests that events carry the correct payload (token counts, session metadata).
-- [ ] Task: Conductor - User Manual Verification 'Phase 2: Client Instrumentation (API Lifecycle)' (Protocol in workflow.md)
-
-## Phase 3: GUI Integration & Decoupling
-Connect the UI to the event system and remove polling logic.
-
-- [ ] Task: Update `gui.py` to subscribe to API events and trigger metrics UI refreshes only upon event receipt.
-- [ ] Task: Audit the `gui.py` render loop and remove all per-frame metrics calculations or display updates.
-- [ ] Task: Verify that UI performance improves (reduced CPU/frame time) while metrics remain accurate.
-- [ ] Task: Conductor - User Manual Verification 'Phase 3: GUI Integration & Decoupling' (Protocol in workflow.md)

events.py

@@ -0,0 +1,37 @@
+"""
+Decoupled event emission system for cross-module communication.
+"""
+from typing import Callable, Any, Dict, List
+
+class EventEmitter:
+    """
+    Simple event emitter for decoupled communication between modules.
+    """
+    def __init__(self):
+        """Initializes the EventEmitter with an empty listener map."""
+        self._listeners: Dict[str, List[Callable]] = {}
+
+    def on(self, event_name: str, callback: Callable):
+        """
+        Registers a callback for a specific event.
+        
+        Args:
+            event_name: The name of the event to listen for.
+            callback: The function to call when the event is emitted.
+        """
+        if event_name not in self._listeners:
+            self._listeners[event_name] = []
+        self._listeners[event_name].append(callback)
+
+    def emit(self, event_name: str, *args: Any, **kwargs: Any):
+        """
+        Emits an event, calling all registered callbacks.
+        
+        Args:
+            event_name: The name of the event to emit.
+            *args: Positional arguments to pass to callbacks.
+            **kwargs: Keyword arguments to pass to callbacks.
+        """
+        if event_name in self._listeners:
+            for callback in self._listeners[event_name]:
+                callback(*args, **kwargs)

gui.py

@@ -496,6 +496,11 @@ class App:
         self._is_script_blinking = False
         self._script_blink_start_time = 0.0
 
+        # Subscribe to API lifecycle events
+        ai_client.events.on("request_start", self._on_api_event)
+        ai_client.events.on("response_received", self._on_api_event)
+        ai_client.events.on("tool_execution", self._on_api_event)
+
         self.perf_monitor = PerformanceMonitor()
         self.perf_history = {
             "frame_time": [0.0] * 100,
@@ -822,12 +827,18 @@ class App:
         total = usage["input_tokens"] + usage["output_tokens"]
         dpg.set_value("ai_token_usage", f"Tokens: {total} (In: {usage['input_tokens']} Out: {usage['output_tokens']})")
 
-    def _update_telemetry_panel(self):
+    def _on_api_event(self, *args, **kwargs):
-        """Updates the token budget visualizer in the Provider panel."""
+        """Callback for ai_client events. Queues a telemetry refresh on the main thread."""
-        # Update history bleed stats for all providers (throttled)
+        payload = kwargs.get("payload", {})
-        now = time.time()
+        with self._pending_gui_tasks_lock:
-        if now - self._last_bleed_update_time > 2.0:
+            self._pending_gui_tasks.append({"action": "refresh_api_metrics", "payload": payload})
-            self._last_bleed_update_time = now
+
+    def _refresh_api_metrics(self, payload: dict = None):
+        """Updates the token budget and cache stats visualizers."""
+        payload = payload or {}
+        self._last_bleed_update_time = time.time()
+        
+        # History bleed
         stats = ai_client.get_history_bleed_stats()
         if dpg.does_item_exist("token_budget_bar"):
             percentage = stats.get("percentage", 0.0)
@@ -837,25 +848,24 @@ class App:
             limit = stats.get("limit", 0)
             dpg.set_value("token_budget_label", f"{current:,} / {limit:,}")
 
-        # Update Gemini-specific cache stats (throttled with diagnostics)
+        # Gemini cache - Use payload data to avoid blocking the main thread with network calls
-        if now - self._last_diag_update_time > 10.0:
-            self._last_diag_update_time = now
-            
         if dpg.does_item_exist("gemini_cache_label"):
-                if self.current_provider == "gemini":
+            cache_stats = payload.get("cache_stats")
-                    try:
+            if cache_stats:
-                        cache_stats = ai_client.get_gemini_cache_stats()
                 count = cache_stats.get("cache_count", 0)
                 size_bytes = cache_stats.get("total_size_bytes", 0)
                 size_kb = size_bytes / 1024.0
                 text = f"Gemini Caches: {count} ({size_kb:.1f} KB)"
                 dpg.set_value("gemini_cache_label", text)
                 dpg.configure_item("gemini_cache_label", show=True)
-                    except Exception as e:
+            elif self.current_provider != "gemini":
-                        # If the API call fails, just hide the label
-                        dpg.configure_item("gemini_cache_label", show=False)
-                else:
                 dpg.configure_item("gemini_cache_label", show=False)
+            # Note: We don't hide it if no stats are in payload, 
+            # to avoid flickering during tool/chunk events that don't include stats.
+
+    def _update_performance_diagnostics(self):
+        """Updates performance diagnostics displays (throttled)."""
+        now = time.time()
 
         # Update Diagnostics panel (throttled for smoothness)
         if now - self._last_perf_update_time > 0.5:
@@ -2221,6 +2231,34 @@ class App:
                 dpg.add_line_series(list(range(100)), self.perf_history["cpu"], label="cpu usage", tag="perf_cpu_plot")
                 dpg.set_axis_limits("axis_cpu_y", 0, 100)
 
+    def _process_pending_gui_tasks(self):
+        """Processes tasks queued from background threads on the main thread."""
+        if not self._pending_gui_tasks:
+            return
+            
+        with self._pending_gui_tasks_lock:
+            gui_tasks = self._pending_gui_tasks[:]
+            self._pending_gui_tasks.clear()
+            
+        for task in gui_tasks:
+            try:
+                action = task.get("action")
+                if action == "set_value":
+                    item = task.get("item")
+                    val = task.get("value")
+                    if item and dpg.does_item_exist(item):
+                        dpg.set_value(item, val)
+                elif action == "click":
+                    item = task.get("item")
+                    if item and dpg.does_item_exist(item):
+                        cb = dpg.get_item_callback(item)
+                        if cb:
+                            cb()
+                elif action == "refresh_api_metrics":
+                    self._refresh_api_metrics(task.get("payload", {}))
+            except Exception as e:
+                print(f"Error executing GUI hook task: {e}")
+
     def run(self):
         dpg.create_context()
         dpg.configure_app(docking=True, docking_space=True, init_file="dpg_layout.ini")
@@ -2272,25 +2310,7 @@ class App:
 
             # Process queued API GUI tasks
             self.perf_monitor.start_component("GUI_Tasks")
-            with self._pending_gui_tasks_lock:
+            self._process_pending_gui_tasks()
-                gui_tasks = self._pending_gui_tasks[:]
-                self._pending_gui_tasks.clear()
-            for task in gui_tasks:
-                try:
-                    action = task.get("action")
-                    if action == "set_value":
-                        item = task.get("item")
-                        val = task.get("value")
-                        if item and dpg.does_item_exist(item):
-                            dpg.set_value(item, val)
-                    elif action == "click":
-                        item = task.get("item")
-                        if item and dpg.does_item_exist(item):
-                            cb = dpg.get_item_callback(item)
-                            if cb:
-                                cb()
-                except Exception as e:
-                    print(f"Error executing GUI hook task: {e}")
             self.perf_monitor.end_component("GUI_Tasks")
 
             # Handle retro arcade blinking effect
@@ -2394,7 +2414,7 @@ class App:
             self.perf_monitor.end_component("Comms")
 
             self.perf_monitor.start_component("Telemetry")
-            self._update_telemetry_panel()
+            self._update_performance_diagnostics()
             self.perf_monitor.end_component("Telemetry")
 
             self.perf_monitor.end_frame()

tests/test_api_events.py

@@ -0,0 +1,114 @@
+
+import pytest
+from unittest.mock import MagicMock
+import ai_client
+
+def test_ai_client_event_emitter_exists():
+    # This should fail initially because 'events' won't exist on ai_client
+    assert hasattr(ai_client, 'events')
+    assert ai_client.events is not None
+
+def test_event_emission():
+    # We'll expect these event names based on the spec
+    mock_callback = MagicMock()
+    ai_client.events.on("request_start", mock_callback)
+    
+    # Trigger something that should emit the event (once implemented)
+    # For now, we just test the emitter itself if we were to call it manually
+    ai_client.events.emit("request_start", payload={"model": "test"})
+    
+    mock_callback.assert_called_once_with(payload={"model": "test"})
+
+def test_send_emits_events():
+    from unittest.mock import patch, MagicMock
+    
+    # We need to mock _ensure_gemini_client and the chat object it creates
+    with patch("ai_client._ensure_gemini_client"), \
+         patch("ai_client._gemini_client") as mock_client, \
+         patch("ai_client._gemini_chat") as mock_chat:
+        
+        # Setup mock response
+        mock_response = MagicMock()
+        mock_response.candidates = []
+        # Explicitly set usage_metadata as a mock with integer values
+        mock_usage = MagicMock()
+        mock_usage.prompt_token_count = 10
+        mock_usage.candidates_token_count = 5
+        mock_usage.cached_content_token_count = None
+        mock_response.usage_metadata = mock_usage
+        mock_chat.send_message.return_value = mock_response
+        mock_client.chats.create.return_value = mock_chat
+        
+        ai_client.set_provider("gemini", "gemini-flash")
+        
+        start_callback = MagicMock()
+        response_callback = MagicMock()
+        
+        ai_client.events.on("request_start", start_callback)
+        ai_client.events.on("response_received", response_callback)
+        
+        # We need to bypass the context changed check or set it up
+        ai_client.send("context", "message")
+        
+        assert start_callback.called
+        assert response_callback.called
+        
+        # Check payload
+        args, kwargs = start_callback.call_args
+        assert kwargs['payload']['provider'] == 'gemini'
+        
+def test_send_emits_tool_events():
+    from unittest.mock import patch, MagicMock
+    
+    with patch("ai_client._ensure_gemini_client"), \
+         patch("ai_client._gemini_client") as mock_client, \
+         patch("ai_client._gemini_chat") as mock_chat, \
+         patch("mcp_client.dispatch") as mock_dispatch:
+        
+        # 1. Setup mock response with a tool call
+        mock_fc = MagicMock()
+        mock_fc.name = "read_file"
+        mock_fc.args = {"path": "test.txt"}
+        
+        mock_response_with_tool = MagicMock()
+        mock_response_with_tool.candidates = [MagicMock()]
+        mock_part = MagicMock()
+        mock_part.text = "tool call text"
+        mock_part.function_call = mock_fc
+        mock_response_with_tool.candidates[0].content.parts = [mock_part]
+        mock_response_with_tool.candidates[0].finish_reason.name = "STOP"
+        
+        # Setup mock usage
+        mock_usage = MagicMock()
+        mock_usage.prompt_token_count = 10
+        mock_usage.candidates_token_count = 5
+        mock_usage.cached_content_token_count = None
+        mock_response_with_tool.usage_metadata = mock_usage
+        
+        # 2. Setup second mock response (final answer)
+        mock_response_final = MagicMock()
+        mock_response_final.candidates = []
+        mock_response_final.usage_metadata = mock_usage
+        
+        mock_chat.send_message.side_effect = [mock_response_with_tool, mock_response_final]
+        mock_dispatch.return_value = "file content"
+        
+        ai_client.set_provider("gemini", "gemini-flash")
+        
+        tool_callback = MagicMock()
+        ai_client.events.on("tool_execution", tool_callback)
+        
+        ai_client.send("context", "message")
+        
+        # Should be called twice: once for 'started', once for 'completed'
+        assert tool_callback.call_count == 2
+        
+        # Check 'started' call
+        args, kwargs = tool_callback.call_args_list[0]
+        assert kwargs['payload']['status'] == 'started'
+        assert kwargs['payload']['tool'] == 'read_file'
+        
+        # Check 'completed' call
+        args, kwargs = tool_callback.call_args_list[1]
+        assert kwargs['payload']['status'] == 'completed'
+        assert kwargs['payload']['result'] == 'file content'

tests/test_gui_diagnostics.py

@@ -53,7 +53,7 @@ def test_diagnostics_panel_updates(app_instance):
         
         # We also need to mock ai_client stats
         with patch('ai_client.get_history_bleed_stats', return_value={}):
-            app_instance._update_telemetry_panel()
+            app_instance._update_performance_diagnostics()
             
             # Verify UI updates
             mock_set_value.assert_any_call("perf_fps_text", "100.0")

tests/test_gui_events.py

@@ -0,0 +1,62 @@
+
+import pytest
+from unittest.mock import MagicMock, patch
+import dearpygui.dearpygui as dpg
+import gui
+from gui import App
+import ai_client
+
+@pytest.fixture
+def app_instance():
+    """
+    Fixture to create an instance of the App class for testing.
+    It creates a real DPG context but mocks functions that would
+    render a window or block execution.
+    """
+    dpg.create_context()
+    
+    with patch('dearpygui.dearpygui.create_viewport'), \
+         patch('dearpygui.dearpygui.setup_dearpygui'), \
+         patch('dearpygui.dearpygui.show_viewport'), \
+         patch('dearpygui.dearpygui.start_dearpygui'), \
+         patch('gui.load_config', return_value={}), \
+         patch('gui.PerformanceMonitor'), \
+         patch('gui.shell_runner'), \
+         patch('gui.project_manager'), \
+         patch.object(App, '_load_active_project'), \
+         patch.object(App, '_rebuild_files_list'), \
+         patch.object(App, '_rebuild_shots_list'), \
+         patch.object(App, '_rebuild_disc_list'), \
+         patch.object(App, '_rebuild_disc_roles_list'), \
+         patch.object(App, '_rebuild_discussion_selector'), \
+         patch.object(App, '_refresh_project_widgets'):
+        
+        app = App()
+        yield app
+    
+    dpg.destroy_context()
+
+def test_gui_updates_on_event(app_instance):
+    # Patch dependencies for the test
+    with patch('dearpygui.dearpygui.set_value') as mock_set_value, \
+         patch('dearpygui.dearpygui.does_item_exist', return_value=True), \
+         patch('dearpygui.dearpygui.configure_item'), \
+         patch('ai_client.get_history_bleed_stats') as mock_stats:
+        
+        mock_stats.return_value = {"percentage": 50.0, "current": 500, "limit": 1000}
+        
+        # We'll use patch.object to see if _refresh_api_metrics is called
+        with patch.object(app_instance, '_refresh_api_metrics', wraps=app_instance._refresh_api_metrics) as mock_refresh:
+            # Simulate event
+            ai_client.events.emit("response_received", payload={})
+            
+            # Process tasks manually
+            app_instance._process_pending_gui_tasks()
+            
+            # Verify that _refresh_api_metrics was called
+            mock_refresh.assert_called_once()
+        
+        # Verify that dpg.set_value was called for the metrics widgets
+        calls = [call.args[0] for call in mock_set_value.call_args_list]
+        assert "token_budget_bar" in calls
+        assert "token_budget_label" in calls

tests/test_gui_updates.py

@@ -41,7 +41,7 @@ def app_instance():
 
 def test_telemetry_panel_updates_correctly(app_instance):
     """
-    Tests that the _update_telemetry_panel method correctly updates
+    Tests that the _update_performance_diagnostics method correctly updates
     DPG widgets based on the stats from ai_client.
     """
     # 1. Set the provider to anthropic
@@ -64,7 +64,7 @@ def test_telemetry_panel_updates_correctly(app_instance):
          patch('dearpygui.dearpygui.does_item_exist', return_value=True) as mock_does_item_exist:
 
         # 4. Call the method under test
-        app_instance._update_telemetry_panel()
+        app_instance._refresh_api_metrics()
 
         # 5. Assert the results
         mock_get_stats.assert_called_once()
@@ -78,7 +78,7 @@ def test_telemetry_panel_updates_correctly(app_instance):
 
 def test_cache_data_display_updates_correctly(app_instance):
     """
-    Tests that the _update_telemetry_panel method correctly updates the
+    Tests that the _update_performance_diagnostics method correctly updates the
     GUI with Gemini cache statistics when the provider is set to Gemini.
     """
     # 1. Set the provider to Gemini
@@ -103,11 +103,11 @@ def test_cache_data_display_updates_correctly(app_instance):
         # We also need to mock get_history_bleed_stats as it's called in the same function
         with patch('ai_client.get_history_bleed_stats', return_value={}):
             
-            # 4. Call the method under test
+            # 4. Call the method under test with payload
-            app_instance._update_telemetry_panel()
+            app_instance._refresh_api_metrics(payload={'cache_stats': mock_cache_stats})
 
             # 5. Assert the results
-            mock_get_cache_stats.assert_called_once()
+            # mock_get_cache_stats.assert_called_once()  # No longer called synchronously
             
             # Check that the UI item was shown and its value was set
             mock_configure_item.assert_any_call("gemini_cache_label", show=True)