Add diagnostic logging to daemon startup

packages/desktop/src/daemon/daemon-manager.ts

@@ -355,6 +355,13 @@ async function startDaemon(): Promise<DesktopDaemonStatus> {
     daemonRunnerExecArgv: daemonRunner.execArgv,
     command: invocation.command,
     args: invocation.args,
+    electronRunAsNode: invocation.env.ELECTRON_RUN_AS_NODE ?? null,
+    parentExecPath: process.execPath,
+    parentElectronRunAsNode: process.env.ELECTRON_RUN_AS_NODE ?? null,
+    electronVersion: process.versions.electron ?? null,
+    nodeVersion: process.versions.node,
+    platform: process.platform,
+    arch: process.arch,
   });
 
   const child: ChildProcess = spawnProcess(invocation.command, invocation.args, {
@@ -409,13 +416,13 @@ async function startDaemon(): Promise<DesktopDaemonStatus> {
   logDesktopDaemonLifecycle("detached startup grace period completed", {
     childPid: child.pid ?? null,
     exitedEarly: result.exitedEarly,
+    stdout: stdout.slice(0, 2000),
+    stderr: stderr.slice(0, 2000),
     ...(result.exitedEarly
       ? {
           exitCode: result.code,
           signal: result.signal,
           error: result.error?.message ?? null,
-          stdout: stdout.slice(0, 2000),
-          stderr: stderr.slice(0, 2000),
         }
       : {}),
   });

packages/desktop/src/daemon/node-entrypoint-runner.ts

@@ -1,5 +1,9 @@
 import { pathToFileURL } from "node:url";
 
+process.stderr.write(
+  `[paseo-runner] argv=${JSON.stringify(process.argv)} run-as-node=${process.env.ELECTRON_RUN_AS_NODE ?? "<unset>"} execPath=${process.execPath}\n`,
+);
+
 export async function main(): Promise<void> {
   const [argvMode, entryPath, ...args] = process.argv.slice(2);
   if (argvMode !== "bare" && argvMode !== "node-script") {