feat: enhance agent orchestration, knowledge flow and UI refinements

backend/app/models/__init__.py

@@ -1,5 +1,6 @@
 from app.models.base import Base
 from app.models.user import User
+from app.models.folder import Folder
 from app.models.document import Document, DocumentChunk
 from app.models.task import Task, TaskHistory
 from app.models.forum import ForumPost, ForumReply
@@ -17,11 +18,14 @@ from app.models.brain import (
     brain_memory_sources,
 )
 from app.models.todo import DailyTodo, TodoSource
+from app.models.reminder import Reminder, ReminderStatus
+from app.models.goal import Goal, GoalStatus
 from app.models.log import Log, LogType, LogLevel
 
 __all__ = [
     "Base",
     "User",
+    "Folder",
     "Document",
     "DocumentChunk",
     "Task",
@@ -45,6 +49,10 @@ __all__ = [
     "brain_memory_sources",
     "DailyTodo",
     "TodoSource",
+    "Reminder",
+    "ReminderStatus",
+    "Goal",
+    "GoalStatus",
     "Log",
     "LogType",
     "LogLevel",

backend/app/models/agent.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Column, String, Text, Boolean, ForeignKey, Integer
+from sqlalchemy import Column, String, Text, Boolean, ForeignKey, Integer, JSON
 from sqlalchemy.orm import relationship
 from app.models.base import BaseModel
 
@@ -7,9 +7,10 @@ class Agent(BaseModel):
     __tablename__ = "agents"
 
     name = Column(String(100), nullable=False)
-    role = Column(String(100), nullable=False)  # master, planner, executor, librarian, analyst
+    role = Column(String(100), nullable=False)  # master, schedule_planner, executor, librarian, analyst
     description = Column(Text, nullable=True)
     system_prompt = Column(Text, nullable=False)
+    selected_skill_ids = Column(JSON, default=list, nullable=False)
     is_active = Column(Boolean, default=True)
     is_default = Column(Boolean, default=False)
 

backend/app/models/goal.py

@@ -0,0 +1,21 @@
+from enum import Enum as PyEnum
+
+from sqlalchemy import Column, Enum, ForeignKey, String, Text
+
+from app.models.base import BaseModel
+
+
+class GoalStatus(str, PyEnum):
+    ACTIVE = "active"
+    DONE = "done"
+    ARCHIVED = "archived"
+
+
+class Goal(BaseModel):
+    __tablename__ = "goals"
+
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=False, index=True)
+    title = Column(String(255), nullable=False)
+    note = Column(Text, nullable=True)
+    goal_date = Column(String(10), nullable=False, index=True)
+    status = Column(Enum(GoalStatus), default=GoalStatus.ACTIVE, nullable=False)

backend/app/models/reminder.py

@@ -0,0 +1,21 @@
+from enum import Enum as PyEnum
+
+from sqlalchemy import Boolean, Column, DateTime, Enum, ForeignKey, String, Text
+
+from app.models.base import BaseModel
+
+
+class ReminderStatus(str, PyEnum):
+    PENDING = "pending"
+    DONE = "done"
+
+
+class Reminder(BaseModel):
+    __tablename__ = "reminders"
+
+    user_id = Column(String(36), ForeignKey("users.id"), nullable=False, index=True)
+    title = Column(String(255), nullable=False)
+    note = Column(Text, nullable=True)
+    reminder_at = Column(DateTime, nullable=False, index=True)
+    status = Column(Enum(ReminderStatus), default=ReminderStatus.PENDING, nullable=False)
+    is_dismissed = Column(Boolean, default=False, nullable=False)

backend/app/models/skill.py

@@ -9,11 +9,12 @@ class Skill(BaseModel):
     name = Column(String(100), nullable=False, unique=True, index=True)
     description = Column(Text, nullable=True)  # 供 LLM 理解用途
     instructions = Column(Text, nullable=False)  # Agent 执行时的指令模板
-    agent_type = Column(String(50), nullable=False, index=True)  # master/planner/executor/librarian/analyst
+    agent_type = Column(String(50), nullable=False, index=True)  # master/schedule_planner/executor/librarian/analyst
     tools = Column(JSON, default=list)  # 引用的工具名称列表
     required_context = Column(JSON, default=list)  # 需要的前置数据
     output_format = Column(Text, nullable=True)  # 输出格式要求
     visibility = Column(String(20), default="private")  # private/team/market
+    is_builtin = Column(Boolean, default=False, nullable=False)
     team_id = Column(String(36), ForeignKey("users.id"), nullable=True)
     is_active = Column(Boolean, default=True)
     owner_id = Column(String(36), ForeignKey("users.id"), nullable=False)