feat: implement automatic SysPulse detection and Report View overhead toggle

src-tauri/src/main.rs

@@ -3,7 +3,7 @@
     windows_subsystem = "windows"
 )]
 
-use sysinfo::System;
+use sysinfo::{System, Pid};
 use std::sync::Mutex;
 use std::process::Command;
 use tauri::State;
@@ -31,6 +31,7 @@ struct ProcessStats {
     memory: u64,
     status: String,
     user_id: Option<String>,
+    is_syspulse: bool,
 }
 
 #[derive(Clone)]
@@ -87,14 +88,29 @@ struct AggregatedProcess {
     instance_count: usize,
     warnings: Vec<String>,
     history: Vec<ProcessHistoryPoint>,
+    is_syspulse: bool,
 }
 
 // --- Commands ---
 
+fn is_descendant_of(pid: u32, target_pid: u32, sys: &System) -> bool {
+    let mut current_pid = Some(Pid::from_u32(pid));
+    while let Some(p) = current_pid {
+        if p.as_u32() == target_pid {
+            return true;
+        }
+        if let Some(process) = sys.process(p) {
+            current_pid = process.parent();
+        } else {
+            break;
+        }
+    }
+    false
+}
+
 #[tauri::command]
 fn get_system_stats(
     state: State<AppState>, 
-    exclude_self: bool,
     minimal: bool
 ) -> SystemStats {
     let mut sys = state.sys.lock().unwrap();
@@ -116,15 +132,16 @@ fn get_system_stats(
         Vec::new()
     } else {
         sys.processes().iter()
-            .filter(|(pid, _)| !exclude_self || pid.as_u32() != self_pid)
             .map(|(pid, process)| {
+                let pid_u32 = pid.as_u32();
                 ProcessStats {
-                    pid: pid.as_u32(),
+                    pid: pid_u32,
                     name: process.name().to_string_lossy().to_string(),
                     cpu_usage: process.cpu_usage(),
                     memory: process.memory(),
                     status: format!("{:?}", process.status()),
                     user_id: process.user_id().map(|uid| uid.to_string()),
+                    is_syspulse: is_descendant_of(pid_u32, self_pid, &sys),
                 }
             }).collect()
     };
@@ -134,15 +151,16 @@ fn get_system_stats(
         if minimal {
             sys.refresh_processes(sysinfo::ProcessesToUpdate::All, true);
             processes = sys.processes().iter()
-                .filter(|(pid, _)| !exclude_self || pid.as_u32() != self_pid)
                 .map(|(pid, process)| {
+                    let pid_u32 = pid.as_u32();
                     ProcessStats {
-                        pid: pid.as_u32(),
+                        pid: pid_u32,
                         name: process.name().to_string_lossy().to_string(),
                         cpu_usage: process.cpu_usage(),
                         memory: process.memory(),
                         status: format!("{:?}", process.status()),
                         user_id: process.user_id().map(|uid| uid.to_string()),
+                        is_syspulse: is_descendant_of(pid_u32, self_pid, &sys),
                     }
                 }).collect();
         }
@@ -218,6 +236,7 @@ fn stop_profiling(state: State<AppState>) -> Report {
     let mut peak_stats: HashMap<String, (f32, f32)> = HashMap::new(); // (Peak CPU, Peak Mem)
     let mut unique_pids: HashMap<String, std::collections::HashSet<u32>> = HashMap::new();
     let mut status_flags: HashMap<String, bool> = HashMap::new(); // Zombie check
+    let mut syspulse_flags: HashMap<String, bool> = HashMap::new();
 
     for snapshot in &profiling.snapshots {
         let mut snapshot_procs: HashMap<String, (f32, u64)> = HashMap::new();
@@ -231,6 +250,9 @@ fn stop_profiling(state: State<AppState>) -> Report {
             if proc.status.contains("Zombie") {
                 status_flags.insert(proc.name.clone(), true);
             }
+            if proc.is_syspulse {
+                syspulse_flags.insert(proc.name.clone(), true);
+            }
         }
 
         // Record history for all processes seen in this snapshot
@@ -256,6 +278,7 @@ fn stop_profiling(state: State<AppState>) -> Report {
     for (name, history) in process_map {
         let (peak_cpu, peak_mem) = peak_stats.get(&name).cloned().unwrap_or((0.0, 0.0));
         let count = unique_pids.get(&name).map(|s| s.len()).unwrap_or(0);
+        let is_syspulse = syspulse_flags.get(&name).cloned().unwrap_or(false);
         
         // Average over the whole SESSION (zeros for snapshots where not present)
         let total_cpu_sum: f32 = history.iter().map(|h| h.cpu_usage).sum();
@@ -284,6 +307,7 @@ fn stop_profiling(state: State<AppState>) -> Report {
             instance_count: count,
             warnings,
             history,
+            is_syspulse,
         });
     }
 

src/App.tsx

@@ -20,6 +20,7 @@ interface ProcessStats {
   memory: number;
   status: string;
   user_id?: string;
+  is_syspulse: boolean;
 }
 
 interface SystemStats {
@@ -52,6 +53,7 @@ interface AggregatedProcess {
   instance_count: number;
   warnings: string[];
   history: ProcessHistoryPoint[];
+  is_syspulse: boolean;
 }
 
 interface ProfilingReport {
@@ -77,7 +79,6 @@ function App() {
       try {
         const isRecording = stats?.is_recording ?? false;
         const data = await invoke<SystemStats>('get_system_stats', { 
-            excludeSelf: true, 
             minimal: isRecording || view === 'report' 
         });
         setStats(data);
@@ -289,7 +290,10 @@ function App() {
                         {stats.processes.map((proc) => (
                         <div key={proc.pid} className="grid grid-cols-[1fr_100px_100px_120px_80px] gap-4 px-4 py-4 border-b border-surface1/20 group hover:bg-surface1/20 transition-all rounded-xl">
                             <div className="font-black text-text truncate text-sm flex items-center gap-3" title={proc.name}>
-                                <div className="w-2 h-2 rounded-full bg-surface2 group-hover:bg-blue transition-colors" />
+                                <div className={cn(
+                                    "w-2 h-2 rounded-full transition-colors",
+                                    proc.is_syspulse ? "bg-mauve" : "bg-surface2 group-hover:bg-blue"
+                                )} />
                                 {proc.name}
                             </div>
                             <div className="font-mono text-overlay2 text-xs text-right self-center">{proc.pid}</div>
@@ -321,6 +325,7 @@ function ReportView({ report, onBack }: { report: ProfilingReport, onBack: () =>
   const [sortField, setSortField] = useState<SortField>('avg_cpu');
   const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('desc');
   const [selectedProcess, setSelectedProcess] = useState<AggregatedProcess | null>(null);
+  const [hideProfiler, setHideProfiler] = useState(true);
 
   const handleSort = (field: SortField) => {
     if (sortField === field) {
@@ -332,7 +337,9 @@ function ReportView({ report, onBack }: { report: ProfilingReport, onBack: () =>
   };
 
   const sortedProcesses = useMemo(() => {
-    return [...report.aggregated_processes].sort((a, b) => {
+    return [...report.aggregated_processes]
+        .filter(p => !hideProfiler || !p.is_syspulse)
+        .sort((a, b) => {
             const valA = a[sortField as keyof AggregatedProcess];
             const valB = b[sortField as keyof AggregatedProcess];
             
@@ -345,7 +352,7 @@ function ReportView({ report, onBack }: { report: ProfilingReport, onBack: () =>
             
             return sortOrder === 'asc' ? numA - numB : numB - numA;
         });
-  }, [report, sortField, sortOrder]);
+  }, [report, sortField, sortOrder, hideProfiler]);
 
   const saveReport = async () => {
     try {
@@ -366,6 +373,17 @@ function ReportView({ report, onBack }: { report: ProfilingReport, onBack: () =>
            <span className="font-black tracking-tighter uppercase italic text-xl">Profiling Report</span>
         </div>
         <div className="flex gap-4 px-4">
+            <button 
+                onClick={() => setHideProfiler(!hideProfiler)}
+                className={cn(
+                    "flex items-center gap-2 px-4 py-1.5 border rounded-xl text-xs font-black transition-all uppercase tracking-widest",
+                    hideProfiler 
+                        ? "bg-blue/10 border-blue/30 text-blue hover:bg-blue/20" 
+                        : "bg-surface1/50 border-surface2 text-subtext0 hover:text-text"
+                )}
+            >
+                <Shield size={14} /> {hideProfiler ? "SHOW PROFILER" : "HIDE PROFILER"}
+            </button>
             <button 
                 onClick={saveReport}
                 className="flex items-center gap-2 px-4 py-1.5 bg-surface1/50 hover:bg-surface1 border border-surface2 rounded-xl text-xs font-black transition-all text-text uppercase tracking-widest"