feat: Implement comprehensive performance optimization system for sub-10ms timing

- Add HighPrecisionTimer with mach_absolute_time() for sub-millisecond accuracy
- Implement PerformanceMonitor with real-time memory and CPU tracking
- Create PerformanceValidator with automated regression testing
- Add PerformanceDashboard UI component for user visibility
- Optimize ClickCoordinator with timer-based automation loops
- Achieve <50MB RAM and <5% CPU idle targets
- Support comprehensive performance benchmarking and validation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: jsonify

.agent-os/specs/2025-07-22-phase1-completion/tasks.md

@@ -45,15 +45,15 @@ These are the tasks to be completed for the spec detailed in @.agent-os/specs/20
   - [x] 4.7 Add system health monitoring for permissions and resource availability
   - [x] 4.8 Verify all tests pass and error recovery works under failure conditions
 
-- [ ] 5. **Optimize Performance for Sub-10ms Timing**
-  - [ ] 5.1 Write performance benchmark tests for timing accuracy and resource usage
-  - [ ] 5.2 Implement HighPrecisionTimer system with optimized timing loops
-  - [ ] 5.3 Profile and optimize memory usage to meet <50MB RAM target
-  - [ ] 5.4 Optimize CPU usage to achieve <5% idle target with efficient background processing
-  - [ ] 5.5 Add real-time performance monitoring and metrics collection
-  - [ ] 5.6 Implement automated performance validation and regression testing
-  - [ ] 5.7 Create performance dashboard for user visibility into timing accuracy
-  - [ ] 5.8 Verify all performance targets met and benchmarks pass consistently
+- [x] 5. **Optimize Performance for Sub-10ms Timing**
+  - [x] 5.1 Write performance benchmark tests for timing accuracy and resource usage
+  - [x] 5.2 Implement HighPrecisionTimer system with optimized timing loops
+  - [x] 5.3 Profile and optimize memory usage to meet <50MB RAM target
+  - [x] 5.4 Optimize CPU usage to achieve <5% idle target with efficient background processing
+  - [x] 5.5 Add real-time performance monitoring and metrics collection
+  - [x] 5.6 Implement automated performance validation and regression testing
+  - [x] 5.7 Create performance dashboard for user visibility into timing accuracy
+  - [x] 5.8 Verify all performance targets met and benchmarks pass consistently
 
 - [ ] 6. **Implement Advanced CPS Randomization**
   - [ ] 6.1 Write tests for CPSRandomizer and timing pattern generation

.serena/cache/python/document_symbols_cache_v23-06-25.pkl

@@ -0,0 +1,68 @@
+# language of the project (csharp, python, rust, java, typescript, go, cpp, or ruby)
+#  * For C, use cpp
+#  * For JavaScript, use typescript
+# Special requirements:
+#  * csharp: Requires the presence of a .sln file in the project folder.
+language: python
+
+# whether to use the project's gitignore file to ignore files
+# Added on 2025-04-07
+ignore_all_files_in_gitignore: true
+# list of additional paths to ignore
+# same syntax as gitignore, so you can use * and **
+# Was previously called `ignored_dirs`, please update your config if you are using that.
+# Added (renamed)on 2025-04-07
+ignored_paths: []
+
+# whether the project is in read-only mode
+# If set to true, all editing tools will be disabled and attempts to use them will result in an error
+# Added on 2025-04-18
+read_only: false
+
+
+# list of tool names to exclude. We recommend not excluding any tools, see the readme for more details.
+# Below is the complete list of tools for convenience.
+# To make sure you have the latest list of tools, and to view their descriptions, 
+# execute `uv run scripts/print_tool_overview.py`.
+#
+#  * `activate_project`: Activates a project by name.
+#  * `check_onboarding_performed`: Checks whether project onboarding was already performed.
+#  * `create_text_file`: Creates/overwrites a file in the project directory.
+#  * `delete_lines`: Deletes a range of lines within a file.
+#  * `delete_memory`: Deletes a memory from Serena's project-specific memory store.
+#  * `execute_shell_command`: Executes a shell command.
+#  * `find_referencing_code_snippets`: Finds code snippets in which the symbol at the given location is referenced.
+#  * `find_referencing_symbols`: Finds symbols that reference the symbol at the given location (optionally filtered by type).
+#  * `find_symbol`: Performs a global (or local) search for symbols with/containing a given name/substring (optionally filtered by type).
+#  * `get_current_config`: Prints the current configuration of the agent, including the active and available projects, tools, contexts, and modes.
+#  * `get_symbols_overview`: Gets an overview of the top-level symbols defined in a given file or directory.
+#  * `initial_instructions`: Gets the initial instructions for the current project.
+#     Should only be used in settings where the system prompt cannot be set,
+#     e.g. in clients you have no control over, like Claude Desktop.
+#  * `insert_after_symbol`: Inserts content after the end of the definition of a given symbol.
+#  * `insert_at_line`: Inserts content at a given line in a file.
+#  * `insert_before_symbol`: Inserts content before the beginning of the definition of a given symbol.
+#  * `list_dir`: Lists files and directories in the given directory (optionally with recursion).
+#  * `list_memories`: Lists memories in Serena's project-specific memory store.
+#  * `onboarding`: Performs onboarding (identifying the project structure and essential tasks, e.g. for testing or building).
+#  * `prepare_for_new_conversation`: Provides instructions for preparing for a new conversation (in order to continue with the necessary context).
+#  * `read_file`: Reads a file within the project directory.
+#  * `read_memory`: Reads the memory with the given name from Serena's project-specific memory store.
+#  * `remove_project`: Removes a project from the Serena configuration.
+#  * `replace_lines`: Replaces a range of lines within a file with new content.
+#  * `replace_symbol_body`: Replaces the full definition of a symbol.
+#  * `restart_language_server`: Restarts the language server, may be necessary when edits not through Serena happen.
+#  * `search_for_pattern`: Performs a search for a pattern in the project.
+#  * `summarize_changes`: Provides instructions for summarizing the changes made to the codebase.
+#  * `switch_modes`: Activates modes by providing a list of their names
+#  * `think_about_collected_information`: Thinking tool for pondering the completeness of collected information.
+#  * `think_about_task_adherence`: Thinking tool for determining whether the agent is still on track with the current task.
+#  * `think_about_whether_you_are_done`: Thinking tool for determining whether the task is truly completed.
+#  * `write_memory`: Writes a named memory (for future reference) to Serena's project-specific memory store.
+excluded_tools: []
+
+# initial prompt for the project. It will always be given to the LLM upon activating the project
+# (contrary to the memories, which are loaded on demand).
+initial_prompt: ""
+
+project_name: "ClickIt"

.serena/project.yml

@@ -39,6 +39,12 @@ class ClickCoordinator: ObservableObject {
     /// Active automation task
     private var automationTask: Task<Void, Never>?
 
+    /// High-precision timer for optimized automation timing
+    private var automationTimer: HighPrecisionTimer?
+    
+    /// Performance monitor for resource optimization
+    private let performanceMonitor = PerformanceMonitor.shared
+    
     /// Statistics tracking
     private var sessionStartTime: TimeInterval = 0
     private var totalClicks: Int = 0
@@ -65,9 +71,13 @@ class ClickCoordinator: ObservableObject {
 
         print("ClickCoordinator: Starting automation at \(configuration.location)")
 
-        automationTask = Task {
-            await runAutomationLoop(configuration: configuration)
+        // Start performance monitoring if not already running
+        if !performanceMonitor.isMonitoring {
+            performanceMonitor.startMonitoring()
         }
+        
+        // Use high-precision timer for better CPU efficiency
+        startOptimizedAutomationLoop(configuration: configuration)
     }
 
     /// Stops the current automation session
@@ -82,6 +92,12 @@ class ClickCoordinator: ObservableObject {
 
         isActive = false
         isPaused = false  // Clear pause state when stopping
+        
+        // Stop automation timer
+        automationTimer?.stopTimer()
+        automationTimer = nil
+        
+        // Cancel any remaining automation task
         automationTask?.cancel()
         automationTask = nil
 
@@ -100,7 +116,9 @@ class ClickCoordinator: ObservableObject {
         isActive = false
         isPaused = false
 
-        // Immediate task cancellation without waiting
+        // Immediate timer and task cancellation without waiting
+        automationTimer?.stopTimer()
+        automationTimer = nil
         automationTask?.cancel()
         automationTask = nil
 
@@ -252,54 +270,81 @@ class ClickCoordinator: ObservableObject {
         return errorRecoveryManager.getRecoveryStatistics()
     }
 
+    /// Gets current performance metrics
+    /// - Returns: Current performance report
+    func getPerformanceMetrics() -> PerformanceReport {
+        return performanceMonitor.getPerformanceReport()
+    }
+    
+    /// Gets timing accuracy statistics from the automation timer
+    /// - Returns: Timing accuracy statistics
+    func getTimingAccuracy() -> TimingAccuracyStats? {
+        return automationTimer?.getTimingAccuracy()
+    }
+    
+    /// Optimizes performance based on current metrics
+    func optimizePerformance() {
+        performanceMonitor.optimizeMemoryUsage()
+        
+        // Reset timing statistics for fresh measurement
+        automationTimer?.resetTimingStats()
+        
+        print("[ClickCoordinator] Performance optimization completed")
+    }
+    
     // MARK: - Private Methods
 
-    /// Runs the main automation loop
+    /// Starts optimized automation loop using HighPrecisionTimer for better CPU efficiency
     /// - Parameter configuration: Automation configuration
-    private func runAutomationLoop(configuration: AutomationConfiguration) async {
-        while isActive && !Task.isCancelled {
-            // Skip execution if paused, but continue loop
-            if isPaused {
-                try? await Task.sleep(nanoseconds: 50_000_000) // 50ms pause check interval
-                continue
-            }
-            
-            let result = await executeAutomationStep(configuration: configuration)
-            
-            if !result.success {
-                // Handle failed click based on configuration
-                if configuration.stopOnError {
-                    await MainActor.run {
-                        stopAutomation()
-                    }
-                    break
-                }
-            }
-            
-            // Apply click interval
-            if configuration.clickInterval > 0 {
-                try? await Task.sleep(nanoseconds: UInt64(configuration.clickInterval * 1_000_000_000))
-            }
-            
-            // Check for maximum clicks limit
-            if let maxClicks = configuration.maxClicks, totalClicks >= maxClicks {
-                await MainActor.run {
-                    stopAutomation()
-                }
-                break
+    private func startOptimizedAutomationLoop(configuration: AutomationConfiguration) {
+        guard configuration.clickInterval > 0 else {
+            print("ClickCoordinator: Invalid click interval: \(configuration.clickInterval)")
+            return
+        }
+        
+        // Create high-precision timer for automation
+        automationTimer = HighPrecisionTimer()
+        
+        // Start timer-based automation loop
+        automationTimer?.startRepeatingTimer(interval: configuration.clickInterval) { [weak self] in
+            Task { @MainActor in
+                await self?.performOptimizedAutomationStep(configuration: configuration)
             }
-            
-            // Check for maximum duration limit
-            if let maxDuration = configuration.maxDuration {
-                let elapsedTime = CFAbsoluteTimeGetCurrent() - sessionStartTime
-                if elapsedTime >= maxDuration {
-                    await MainActor.run {
-                        stopAutomation()
-                    }
-                    break
-                }
+        }
+        
+        print("ClickCoordinator: Started optimized automation loop with \(configuration.clickInterval * 1000)ms interval")
+    }
+    
+    /// Performs a single optimized automation step with minimal overhead
+    /// - Parameter configuration: Automation configuration
+    private func performOptimizedAutomationStep(configuration: AutomationConfiguration) async {
+        // Quick exit checks for maximum efficiency
+        guard isActive else { return }
+        
+        // Skip execution if paused but keep timer running
+        guard !isPaused else { return }
+        
+        // Check limits before execution for efficiency
+        if let maxClicks = configuration.maxClicks, totalClicks >= maxClicks {
+            stopAutomation()
+            return
+        }
+        
+        if let maxDuration = configuration.maxDuration {
+            let elapsedTime = CFAbsoluteTimeGetCurrent() - sessionStartTime
+            if elapsedTime >= maxDuration {
+                stopAutomation()
+                return
             }
         }
+        
+        // Execute click with minimal overhead
+        let result = await executeAutomationStep(configuration: configuration)
+        
+        // Handle failed click with minimal processing
+        if !result.success && configuration.stopOnError {
+            stopAutomation()
+        }
     }
 
     /// Executes a single automation step with error recovery