From e6a7429ac795d58bbfde6a4c402ab072697eccd4 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Fri, 9 Jan 2026 18:29:27 +0100
Subject: [PATCH] refactor: add helper for empty assistant content

---
 src/agents/pi-embedded-helpers.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/agents/pi-embedded-helpers.ts b/src/agents/pi-embedded-helpers.ts
index 070c5f9e0..81d129b4a 100644
--- a/src/agents/pi-embedded-helpers.ts
+++ b/src/agents/pi-embedded-helpers.ts
@@ -61,10 +61,9 @@ export async function ensureSessionHeader(params: {
 
 type ContentBlock = AgentToolResult<unknown>["content"][number];
 
-function isEmptyAssistantErrorMessage(
+export function isEmptyAssistantMessageContent(
   message: Extract<AgentMessage, { role: "assistant" }>,
 ): boolean {
-  if (message.stopReason !== "error") return false;
   const content = message.content;
   if (content == null) return true;
   if (!Array.isArray(content)) return false;
@@ -76,6 +75,13 @@ function isEmptyAssistantErrorMessage(
   });
 }
 
+function isEmptyAssistantErrorMessage(
+  message: Extract<AgentMessage, { role: "assistant" }>,
+): boolean {
+  if (message.stopReason !== "error") return false;
+  return isEmptyAssistantMessageContent(message);
+}
+
 export async function sanitizeSessionMessagesImages(
   messages: AgentMessage[],
   label: string,