perf: include process table usage metrics

src/features/tmux-installer/main/infrastructure/runtime/TmuxPlatformCommandExecutor.ts

@@ -28,11 +28,36 @@ export interface RuntimeProcessTableRow {
   pid: number;
   ppid: number;
   command: string;
+  cpuPercent?: number;
+  rssBytes?: number;
 }
 
 export function parseRuntimeProcessTable(output: string): RuntimeProcessTableRow[] {
   const rows: RuntimeProcessTableRow[] = [];
   for (const line of output.split('\n')) {
+    const enrichedMatch = /^\s*(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(.*)$/.exec(line);
+    if (enrichedMatch) {
+      const pid = Number.parseInt(enrichedMatch[1], 10);
+      const ppid = Number.parseInt(enrichedMatch[2], 10);
+      const cpuPercent = Number(enrichedMatch[3]);
+      const rssKb = Number(enrichedMatch[4]);
+      const command = enrichedMatch[5]?.trim() ?? '';
+      if (
+        Number.isFinite(pid) &&
+        pid > 0 &&
+        Number.isFinite(ppid) &&
+        ppid >= 0 &&
+        Number.isFinite(cpuPercent) &&
+        cpuPercent >= 0 &&
+        Number.isFinite(rssKb) &&
+        rssKb >= 0 &&
+        command.length > 0
+      ) {
+        rows.push({ pid, ppid, command, cpuPercent, rssBytes: Math.round(rssKb * 1024) });
+        continue;
+      }
+    }
+
     const match = /^\s*(\d+)\s+(\d+)\s+(.*)$/.exec(line);
     if (!match) continue;
 
@@ -169,7 +194,12 @@ export class TmuxPlatformCommandExecutor {
   async listRuntimeProcesses(): Promise<RuntimeProcessTableRow[]> {
     const result =
       process.platform === 'win32'
-        ? await this.#wslService.execInPreferredDistro(['ps', '-ax', '-o', 'pid=,ppid=,command='])
+        ? await this.#wslService.execInPreferredDistro([
+            'ps',
+            '-ax',
+            '-o',
+            'pid=,ppid=,pcpu=,rss=,command=',
+          ])
         : await this.#execNativePs();
     if (result.exitCode !== 0) {
       throw new Error(result.stderr || 'Failed to list runtime processes');
@@ -251,7 +281,7 @@ export class TmuxPlatformCommandExecutor {
     return new Promise((resolve) => {
       execFile(
         'ps',
-        ['-ax', '-o', 'pid=,ppid=,command='],
+        ['-ax', '-o', 'pid=,ppid=,pcpu=,rss=,command='],
         { env: process.env, timeout: 3_000, maxBuffer: 2 * 1024 * 1024 },
         (error, stdout, stderr) => {
           const errorCode =

src/features/tmux-installer/main/infrastructure/runtime/__tests__/TmuxPlatformCommandExecutor.test.ts

@@ -104,7 +104,7 @@ describe('TmuxPlatformCommandExecutor', () => {
     setPlatform('win32');
     const execInPreferredDistro = vi.fn(async () => ({
       exitCode: 0,
-      stdout: '  42   1 opencode runtime --team-name demo\n',
+      stdout: '  42   1  7.5  128 opencode runtime --team-name demo\n',
       stderr: '',
     }));
     const executor = new TmuxPlatformCommandExecutor(
@@ -116,9 +116,20 @@ describe('TmuxPlatformCommandExecutor', () => {
     );
 
     await expect(executor.listRuntimeProcesses()).resolves.toEqual([
-      { pid: 42, ppid: 1, command: 'opencode runtime --team-name demo' },
+      {
+        pid: 42,
+        ppid: 1,
+        command: 'opencode runtime --team-name demo',
+        cpuPercent: 7.5,
+        rssBytes: 131_072,
+      },
+    ]);
+    expect(execInPreferredDistro).toHaveBeenCalledWith([
+      'ps',
+      '-ax',
+      '-o',
+      'pid=,ppid=,pcpu=,rss=,command=',
     ]);
-    expect(execInPreferredDistro).toHaveBeenCalledWith(['ps', '-ax', '-o', 'pid=,ppid=,command=']);
     expect(childProcess.execFile).not.toHaveBeenCalled();
   });
 });

test/main/features/tmux-installer/TmuxPlatformCommandExecutor.test.ts

@@ -1,6 +1,5 @@
-import { describe, expect, it } from 'vitest';
-
 import { parseRuntimeProcessTable } from '@features/tmux-installer/main';
+import { describe, expect, it } from 'vitest';
 
 describe('parseRuntimeProcessTable', () => {
   it('parses pid, ppid and command rows', () => {
@@ -12,6 +11,15 @@ describe('parseRuntimeProcessTable', () => {
     ]);
   });
 
+  it('parses optional cpu and rss columns', () => {
+    expect(
+      parseRuntimeProcessTable('  10   1  3.5  120000 /bin/zsh\n  11  10  0.1  42 node demo')
+    ).toEqual([
+      { pid: 10, ppid: 1, command: '/bin/zsh', cpuPercent: 3.5, rssBytes: 122_880_000 },
+      { pid: 11, ppid: 10, command: 'node demo', cpuPercent: 0.1, rssBytes: 43_008 },
+    ]);
+  });
+
   it('skips malformed rows', () => {
     expect(parseRuntimeProcessTable('bad\n  0  1 nope\n  12  0 /bin/node')).toEqual([
       { pid: 12, ppid: 0, command: '/bin/node' },

test/main/services/team/TeamProvisioningService.test.ts

@@ -620,6 +620,9 @@ type TeamProvisioningServicePrivateHarness = {
   applyProcessBootstrapTransportOverlay: (
     input: Record<string, unknown>
   ) => Record<string, unknown>;
+  readProcessUsageStatsByPid: (
+    pids: readonly number[]
+  ) => Promise<Map<number, { rssBytes?: number; cpuPercent?: number }>>;
 };
 
 function privateHarness(svc: TeamProvisioningService): TeamProvisioningServicePrivateHarness {
@@ -4747,8 +4750,9 @@ describe('TeamProvisioningService', () => {
       };
       vi.mocked(pidusage).mockResolvedValueOnce(usageByPid);
 
-      const first = await (svc as any).readProcessUsageStatsByPid([111]);
-      const second = await (svc as any).readProcessUsageStatsByPid([111]);
+      const harness = privateHarness(svc);
+      const first = await harness.readProcessUsageStatsByPid([111]);
+      const second = await harness.readProcessUsageStatsByPid([111]);
 
       expect(pidusage).toHaveBeenCalledTimes(1);
       expect(pidusage).toHaveBeenCalledWith([111], EXPECTED_RUNTIME_PIDUSAGE_OPTIONS);