diff --git a/packages/server/src/server/agent/providers/codex-app-server-agent.ts b/packages/server/src/server/agent/providers/codex-app-server-agent.ts
index 849c4f2ab..299bf99ae 100644
--- a/packages/server/src/server/agent/providers/codex-app-server-agent.ts
+++ b/packages/server/src/server/agent/providers/codex-app-server-agent.ts
@@ -3070,6 +3070,9 @@ export class CodexAppServerAgentClient implements AgentClient {
 
   private spawnAppServer(): ChildProcessWithoutNullStreams {
     const launchPrefix = resolveCodexLaunchPrefix(this.runtimeSettings);
+    this.logger.trace({
+      launchPrefix
+    }, "Spawning Codex app server");
     return spawn(launchPrefix.command, [...launchPrefix.args, "app-server"], {
       stdio: ["pipe", "pipe", "pipe"],
       env: applyProviderEnv(process.env, this.runtimeSettings),