From b13d7f853e8173162df02af0dc1b8e25b674753b Mon Sep 17 00:00:00 2001
From: Re-bin <xubinrencs@gmail.com>
Date: Sun, 22 Feb 2026 17:17:35 +0000
Subject: [PATCH] fix(agent): make tool hint a fallback when no content in
 on_progress

---
 nanobot/agent/loop.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nanobot/agent/loop.py b/nanobot/agent/loop.py
index 5762fa9..b05ba90 100644
--- a/nanobot/agent/loop.py
+++ b/nanobot/agent/loop.py
@@ -196,7 +196,8 @@ class AgentLoop:
                     clean = self._strip_think(response.content)
                     if clean:
                         await on_progress(clean)
-                    await on_progress(self._tool_hint(response.tool_calls))
+                    else:
+                        await on_progress(self._tool_hint(response.tool_calls))
 
                 tool_call_dicts = [
                     {