fix: accept extra after-message hook args

main.py

@@ -440,7 +440,7 @@ async def inject_diversity_to_llm_request(self, event: AstrMessageEvent, req=Non
 
     @filter.after_message_sent()
     @monitored
-    async def on_bot_message_sent(self, event: AstrMessageEvent):
+    async def on_bot_message_sent(self, event: AstrMessageEvent, *_args):
         """捕获 Bot 发送的消息并存入数据库，用于 fewshot 对话对提取。"""
         reset_trace_context()
         try:

tests/integration/test_package_imports.py

@@ -3,6 +3,7 @@
 import builtins
 import importlib
 import importlib.util
+import inspect
 import sys
 from pathlib import Path
 from types import SimpleNamespace
@@ -61,6 +62,24 @@ def test_webui_persona_review_service_imports_under_astrbot_package_path():
         _cleanup_alias(alias)
 
 
+def test_after_message_sent_hook_accepts_framework_extra_args():
+    """AstrBot v4.26.5 can pass extra hook args after the event object."""
+    alias = "data.plugins.astrbot_plugin_self_learning_hook_signature_pkgtest"
+    _cleanup_alias(alias)
+
+    try:
+        _load_plugin_package(alias)
+        module = importlib.import_module(f"{alias}.main")
+        signature = inspect.signature(module.SelfLearningPlugin.on_bot_message_sent)
+
+        assert any(
+            param.kind is inspect.Parameter.VAR_POSITIONAL
+            for param in signature.parameters.values()
+        )
+    finally:
+        _cleanup_alias(alias)
+
+
 def test_webui_manager_uses_deferred_annotations_for_lazy_server_import():
     """Python 3.11 evaluates annotations unless this future import is present."""
     manager_source = (PLUGIN_ROOT / "webui" / "manager.py").read_text(