拆分群昵称与正文避免话题识别被昵称污染
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@@ -958,7 +958,8 @@ class AIAutoResponsePlugin(MessagePluginInterface):
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"group_profile": group_profile_text,
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"context": context_text,
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"memory": memory_text,
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"current_message": f"{sender_name}: {content}",
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# 当前消息不再用“昵称: 正文”的混合写法,避免模型把昵称词汇当成当前话题的一部分。
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"current_message": self._format_current_message_block(sender_name, content),
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"control": "\n".join(control_lines),
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"images": files,
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}
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@@ -1005,12 +1006,54 @@ class AIAutoResponsePlugin(MessagePluginInterface):
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sender = str(item.get("sender", "") or "未知成员").strip()
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content = str(item.get("content", "") or "").strip()
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if sender and content:
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compact = re.sub(r"\s+", " ", content).strip()
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if len(compact) > max_line_chars:
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compact = compact[: max_line_chars - 3].rstrip() + "..."
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lines.append(f"{sender}: {compact}")
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# 最近消息统一改成“发言人字段 + 正文字段”的单行结构化格式:
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# 1. 保留 30 条上下文时,仍然是一条消息一行,不会因为多行格式把上下文窗口挤爆;
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# 2. 模型可以继续感知是谁说的,但更不容易把昵称里的词误当成话题正文;
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# 3. 如果消息里本身带 @ 标记,也显式单列出来,减少对正文理解的污染。
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lines.append(
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AIAutoResponsePlugin._format_recent_message_line(
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idx=int(item.get("idx", 0) or 0),
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sender_name=sender,
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content=content,
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max_line_chars=max_line_chars,
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is_at=bool(item.get("is_at")),
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)
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)
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return "\n".join(lines)
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@staticmethod
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def _sanitize_inline_message_field(value: str, max_chars: int) -> str:
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# 这里专门给传模型的“单行结构化消息”做字段清洗,避免换行和分隔符把结构打散。
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text = re.sub(r"\s+", " ", str(value or "")).strip()
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text = text.replace("|", "/")
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if len(text) > max_chars:
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return text[: max_chars - 3].rstrip() + "..."
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return text
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@classmethod
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def _format_recent_message_line(
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cls,
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*,
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idx: int,
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sender_name: str,
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content: str,
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max_line_chars: int,
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is_at: bool = False,
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) -> str:
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sender = cls._sanitize_inline_message_field(sender_name, max_chars=24) or "未知成员"
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body = cls._sanitize_inline_message_field(content, max_chars=max(max_line_chars, 20))
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parts = [f"[{max(idx, 1):02d}]", f"发言人={sender}", f"正文={body}"]
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if is_at:
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parts.append("@bot=Y")
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return " | ".join(parts)
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@classmethod
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def _format_current_message_block(cls, sender_name: str, content: str) -> str:
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# 当前消息使用两行结构化文本,让工作流里的模型更容易区分“谁说的”和“说了什么”。
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sender = cls._sanitize_inline_message_field(sender_name, max_chars=24) or "未知成员"
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body = cls._sanitize_inline_message_field(content, max_chars=500)
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return f"发言人={sender}\n正文={body}"
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@staticmethod
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def _string_block(title: str, value: Any) -> str:
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text = str(value or "").strip()
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