fix: dedupe preset messages

astrbot/core/agent/message.py

@@ -3,7 +3,13 @@
 
 from typing import Any, ClassVar, Literal, cast
 
-from pydantic import BaseModel, GetCoreSchemaHandler, model_serializer, model_validator
+from pydantic import (
+    BaseModel,
+    GetCoreSchemaHandler,
+    PrivateAttr,
+    model_serializer,
+    model_validator,
+)
 from pydantic_core import core_schema
 
 
@@ -178,6 +184,8 @@ class Message(BaseModel):
     tool_call_id: str | None = None
     """The ID of the tool call."""
 
+    _no_save: bool = PrivateAttr(default=False)
+
     @model_validator(mode="after")
     def check_content_required(self):
         # assistant + tool_calls is not None: allow content to be None

astrbot/core/agent/runners/tool_loop_agent_runner.py

@@ -149,7 +149,10 @@ async def reset(
         messages = []
         # append existing messages in the run context
         for msg in request.contexts:
-            messages.append(Message.model_validate(msg))
+            m = Message.model_validate(msg)
+            if isinstance(msg, dict) and msg.get("_no_save"):
+                m._no_save = True
+            messages.append(m)
         if request.prompt is not None:
             m = await request.assemble_context()
             messages.append(Message.model_validate(m))

astrbot/core/persona_mgr.py

@@ -313,7 +313,7 @@ def get_v3_persona_data(
                         {
                             "role": "user" if user_turn else "assistant",
                             "content": dialog,
-                            "_no_save": None,  # 不持久化到 db
+                            "_no_save": True,  # 不持久化到 db
                         },
                     )
                     user_turn = not user_turn

astrbot/core/pipeline/process_stage/method/agent_sub_stages/internal.py

@@ -355,9 +355,7 @@ async def _save_to_history(
             if message.role == "system" and not skipped_initial_system:
                 skipped_initial_system = True
                 continue
-            if message.role in ["assistant", "user"] and getattr(
-                message, "_no_save", None
-            ):
+            if message.role in ["assistant", "user"] and message._no_save:
                 continue
             message_to_save.append(message.model_dump())