From b8174decf334b1990c9a308b6e4d118a53933fc9 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Mon, 2 Feb 2026 02:07:04 -0800
Subject: [PATCH] fix: resolve system prompt overrides

---
 src/agents/pi-embedded-runner/system-prompt.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/agents/pi-embedded-runner/system-prompt.ts b/src/agents/pi-embedded-runner/system-prompt.ts
index f1caa98eb..46d6cfbc7 100644
--- a/src/agents/pi-embedded-runner/system-prompt.ts
+++ b/src/agents/pi-embedded-runner/system-prompt.ts
@@ -74,8 +74,11 @@ export function buildEmbeddedSystemPrompt(params: {
   });
 }
 
-export function createSystemPromptOverride(systemPrompt: string): string {
-  return systemPrompt.trim();
+export function createSystemPromptOverride(
+  systemPrompt: string,
+): (defaultPrompt?: string) => string {
+  const override = systemPrompt.trim();
+  return (_defaultPrompt?: string) => override;
 }
 
 export function applySystemPromptOverrideToSession(