fix(telemetry): add 500ms timeout to ps call in process tree detection

BYK · BYK · commit c7854a676c01 · 2026-04-09T16:00:29.000Z
Prevents CLI from hanging indefinitely on macOS if ps is unresponsive
during agent detection at startup.
diff --git a/src/lib/detect-agent.ts b/src/lib/detect-agent.ts
@@ -207,6 +207,9 @@ export function getProcessInfoFromOS(pid: number): ProcessInfo | undefined {
         {
           encoding: "utf-8",
           stdio: ["pipe", "pipe", "ignore"],
+          // Guard against ps hanging on degraded systems — this runs
+          // synchronously during CLI startup, so keep it tight
+          timeout: 500,
         }
       );
       // Output: "  1234 /Applications/Cursor.app/Contents/MacOS/Cursor"

Original file line number	Diff line number	Diff line change
`@@ -207,6 +207,9 @@ export function getProcessInfoFromOS(pid: number): ProcessInfo \| undefined {`
`207`	`207`	`{`
`208`	`208`	`encoding: "utf-8",`
`209`	`209`	`stdio: ["pipe", "pipe", "ignore"],`
	`210`	`+ // Guard against ps hanging on degraded systems — this runs`
	`211`	`+ // synchronously during CLI startup, so keep it tight`
	`212`	`+ timeout: 500,`
`210`	`213`	`}`
`211`	`214`	`);`
`212`	`215`	`// Output: " 1234 /Applications/Cursor.app/Contents/MacOS/Cursor"`