fix: system_prompt None guard before += in _ensure_persona_and_skills

2026-07-20 02:55:08 +08:00 · 2026-04-29 07:21:29 +08:00
parent 361f42f27d
commit 1f3f86af8e
1 changed files with 4 additions and 0 deletions
--- a/astrbot/core/astr_main_agent.py
+++ b/astrbot/core/astr_main_agent.py
@@ -393,6 +393,10 @@ async def _ensure_persona_and_skills(
        event, extract_persona_custom_error_message_from_persona(persona)
    )

+    # Ensure system_prompt is a string before any +=
+    if req.system_prompt is None:
+        req.system_prompt = ""
+
    if persona:
        # Inject persona system prompt
        if prompt := persona["prompt"]: