diff --git a/packages/cli/src/run.ts b/packages/cli/src/run.ts
index 8d18192d96..7b6a424bca 100644
--- a/packages/cli/src/run.ts
+++ b/packages/cli/src/run.ts
@@ -583,7 +583,7 @@ async function aggregateResults(
             stats.usage.total_tokens,
             stats.usage.prompt_tokens,
             stats.usage.completion_tokens,
-            host.path.basename(outTrace),
+            outTrace ? host.path.basename(outTrace) : "",
             result.version,
         ]
             .map((s) => String(s))
diff --git a/packages/cli/src/server.ts b/packages/cli/src/server.ts
index ecd4a34e73..2ddb9850f0 100644
--- a/packages/cli/src/server.ts
+++ b/packages/cli/src/server.ts
@@ -322,9 +322,8 @@ export async function startServer(options: { port: string; apiKey?: string }) {
                             .catch((e) => {
                                 if (canceller.controller.signal.aborted) return
                                 if (!isCancelError(e)) trace.error(e)
-                                logVerbose(
-                                    `\nrun ${runId}: failed with ${errorMessage(e)}`
-                                )
+                                logError(`\nrun ${runId}: failed`)
+                                logError(e)
                                 ws?.send(
                                     JSON.stringify(<
                                         PromptScriptEndResponseEvent