feat: index-based memory tool with append/replace/delete

core/main_terminal.py

@@ -1474,15 +1474,16 @@ class MainTerminal:
                 "type": "function",
                 "function": {
                     "name": "update_memory",
-                    "description": "更新记忆文件",
+                    "description": "按条目更新记忆列表（自动编号）。append 追加新条目；replace 用序号替换；delete 用序号删除。",
                     "parameters": {
                         "type": "object",
                         "properties": {
                             "memory_type": {"type": "string", "enum": ["main", "task"], "description": "记忆类型"},
-                            "content": {"type": "string", "description": "要添加的内容"},
+                            "content": {"type": "string", "description": "条目内容。append/replace 时必填"},
-                            "operation": {"type": "string", "enum": ["append", "replace"], "description": "操作类型"}
+                            "operation": {"type": "string", "enum": ["append", "replace", "delete"], "description": "操作类型"},
+                            "index": {"type": "integer", "description": "要替换/删除的序号（从1开始）"}
                         },
-                        "required": ["memory_type", "content", "operation"]
+                        "required": ["memory_type", "operation"]
                     }
                 }
             },
@@ -2097,25 +2098,24 @@ class MainTerminal:
                 
             elif tool_name == "update_memory":
                 memory_type = arguments["memory_type"]
-                content = arguments["content"]
                 operation = arguments["operation"]
+                content = arguments.get("content")
+                index = arguments.get("index")
 
-                if memory_type == "main":
+                # 参数校验
-                    if operation == "append":
+                if operation == "append" and (not content or not str(content).strip()):
-                        success = self.memory_manager.append_main_memory(content)
+                    result = {"success": False, "error": "append 操作需要 content"}
+                elif operation == "replace" and (index is None or index <= 0 or not content or not str(content).strip()):
+                    result = {"success": False, "error": "replace 操作需要有效的 index 和 content"}
+                elif operation == "delete" and (index is None or index <= 0):
+                    result = {"success": False, "error": "delete 操作需要有效的 index"}
                 else:
-                        success = self.memory_manager.write_main_memory(content)
+                    result = self.memory_manager.update_entries(
-                else:
+                        memory_type=memory_type,
-                    if operation == "append":
+                        operation=operation,
-                        success = self.memory_manager.append_task_memory(content)
+                        content=content,
-                    else:
+                        index=index
-                        success = self.memory_manager.write_task_memory(content)
+                    )
-                
-                result = {
-                    "success": success,
-                    "memory_type": memory_type,
-                    "operation": operation
-                }
             
             elif tool_name == "todo_create":
                 result = self.todo_manager.create_todo_list(

modules/memory_manager.py

@@ -5,6 +5,7 @@ import json
 from datetime import datetime
 from pathlib import Path
 from typing import Dict, List, Optional
+import re
 try:
     from config import MAIN_MEMORY_FILE, TASK_MEMORY_FILE, DATA_DIR, OUTPUT_FORMATS
 except ImportError:
@@ -261,9 +262,8 @@ class MemoryManager:
         # 主记忆统计
         if stats["main_memory"]["exists"]:
             stat = self.main_memory_path.stat()
-            content = self.read_main_memory()
             stats["main_memory"]["size"] = stat.st_size
-            stats["main_memory"]["lines"] = len(content.split('\n'))
+            stats["main_memory"]["lines"] = len(self._read_entries("main"))
             stats["main_memory"]["last_modified"] = datetime.fromtimestamp(
                 stat.st_mtime
             ).isoformat()
@@ -271,9 +271,8 @@ class MemoryManager:
         # 任务记忆统计
         if stats["task_memory"]["exists"]:
             stat = self.task_memory_path.stat()
-            content = self.read_task_memory()
             stats["task_memory"]["size"] = stat.st_size
-            stats["task_memory"]["lines"] = len(content.split('\n'))
+            stats["task_memory"]["lines"] = len(self._read_entries("task"))
             stats["task_memory"]["last_modified"] = datetime.fromtimestamp(
                 stat.st_mtime
             ).isoformat()
@@ -305,3 +304,76 @@ class MemoryManager:
         except Exception as e:
             print(f"{OUTPUT_FORMATS['error']} 合并记忆失败: {e}")
             return False
+
+    # ===================== 新增：条目化记忆操作 =====================
+
+    def _get_path(self, memory_type: str) -> Path:
+        return self.main_memory_path if memory_type == "main" else self.task_memory_path
+
+    def _read_entries(self, memory_type: str) -> List[str]:
+        """读取记忆条目列表（形如 1. 内容）。忽略非编号行。"""
+        path = self._get_path(memory_type)
+        if not path.exists():
+            return []
+        try:
+            with open(path, 'r', encoding='utf-8') as f:
+                lines = f.read().splitlines()
+        except Exception:
+            return []
+        entries: List[str] = []
+        for line in lines:
+            match = re.match(r'^\s*(\d+)\.\s*(.*\S)?', line)
+            if match:
+                entries.append(match.group(2) or '')
+        return entries
+
+    def _write_entries(self, memory_type: str, entries: List[str]) -> bool:
+        path = self._get_path(memory_type)
+        try:
+            path.parent.mkdir(parents=True, exist_ok=True)
+            with open(path, 'w', encoding='utf-8') as f:
+                for idx, text in enumerate(entries, start=1):
+                    f.write(f"{idx}. {text.strip()}\n")
+            return True
+        except Exception as e:
+            print(f"{OUTPUT_FORMATS['error']} 写入记忆条目失败: {e}")
+            return False
+
+    def update_entries(self, memory_type: str, operation: str, content: Optional[str] = None, index: Optional[int] = None) -> Dict:
+        """
+        条目式更新：append/replace/delete
+        append: 只需 content，自动在末尾追加编号
+        replace: 需要 index + content
+        delete: 只需 index
+        """
+        entries = self._read_entries(memory_type)
+        op = operation.lower()
+
+        if op == "append":
+            if not content or not str(content).strip():
+                return {"success": False, "error": "append 需要 content"}
+            entries.append(str(content).strip())
+            success = self._write_entries(memory_type, entries)
+            return {"success": success, "operation": op, "memory_type": memory_type, "count": len(entries)}
+
+        if op == "replace":
+            if index is None or index <= 0:
+                return {"success": False, "error": "replace 需要有效的 index（从1开始）"}
+            if not content or not str(content).strip():
+                return {"success": False, "error": "replace 需要 content"}
+            if index > len(entries):
+                return {"success": False, "error": f"序号 {index} 超出当前记忆条目数 {len(entries)}"}
+            entries[index - 1] = str(content).strip()
+            success = self._write_entries(memory_type, entries)
+            return {"success": success, "operation": op, "memory_type": memory_type, "index": index, "count": len(entries)}
+
+        if op == "delete":
+            if index is None or index <= 0:
+                return {"success": False, "error": "delete 需要有效的 index（从1开始）"}
+            if index > len(entries):
+                return {"success": False, "error": f"序号 {index} 超出当前记忆条目数 {len(entries)}"}
+            entries.pop(index - 1)
+            success = self._write_entries(memory_type, entries)
+            return {"success": success, "operation": op, "memory_type": memory_type, "index": index, "count": len(entries)}
+
+        return {"success": False, "error": f"未知操作: {operation}"}

utils/tool_result_formatter.py

@@ -389,9 +389,18 @@ def _format_update_memory(result_data: Dict[str, Any]) -> str:
         return _format_failure("update_memory", result_data)
     mem_type = result_data.get("memory_type") or "main"
     operation = result_data.get("operation") or "write"
-    verb = "追加" if operation == "append" else "覆盖"
     label = "主记忆" if mem_type == "main" else "任务记忆"
-    return f"{label}已{verb}完成。"
+    idx = result_data.get("index")
+    count = result_data.get("count")
+    if operation == "append":
+        suffix = f"（共 {count} 条）" if count is not None else ""
+        return f"{label}已追加新条目{suffix}"
+    if operation == "replace":
+        return f"{label}第 {idx} 条已替换。"
+    if operation == "delete":
+        suffix = f"（剩余 {count} 条）" if count is not None else ""
+        return f"{label}第 {idx} 条已删除{suffix}"
+    return f"{label}已更新。"
 
 
 def _format_create_sub_agent(result_data: Dict[str, Any]) -> str: