feat: v0.1.1 迭代——人设外键重构、Chat UI优化、意识节点防幻觉、日志双视图

1. 人设外键重构：persona_template 成为 system_prompt 唯一权威来源，
   agent/系统节点通过 persona_id FK 引用，含数据迁移脚本
2. Chat UI：去掉底部AI提示、加号改为弹出菜单、新建对话乐观跳转
3. 意识节点：无可用worker时禁止编造agent_id，只能自行完成或拒绝
4. 日志页面：双tab布局（系统日志 + 工作流日志列表选择）
5. 其他：SSE流式聊天、对话删除/重命名、standalone模式修复

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

kilostar/core/postgres_database/model/individual.py

@@ -37,14 +37,13 @@ class BaseIndividualModel(BaseDataModel):
     agent_id: Mapped[str] = mapped_column(String(64), primary_key=True)
     agent_name: Mapped[str] = mapped_column(String(100), index=True, nullable=False)
     description: Mapped[str] = mapped_column(Text, nullable=False)
-    system_prompt: Mapped[Optional[str]] = mapped_column(Text)
     provider_title: Mapped[str] = mapped_column(String(50))
     model_id: Mapped[str] = mapped_column(String(100))
     owner_id: Mapped[str] = mapped_column(String(64), index=True)
 
     agent_type: Mapped[str] = mapped_column(String(32))
     node_affinity: Mapped[str] = mapped_column(String(32), nullable=False, default="cpu")
-    template_origin_id: Mapped[Optional[str]] = mapped_column(
+    persona_id: Mapped[Optional[str]] = mapped_column(
         ForeignKey("persona_template.template_id", ondelete="SET NULL"),
         nullable=True,
         index=True,

kilostar/core/postgres_database/model/persona_template.py

@@ -1,6 +1,5 @@
-from typing import List, Optional
-from sqlalchemy import String, Text, Boolean, text
-from sqlalchemy.dialects.postgresql import JSONB
+from typing import Optional
+from sqlalchemy import String, Text
 from sqlalchemy.orm import Mapped, mapped_column
 
 from .base import BaseDataModel
@@ -11,16 +10,5 @@ class PersonaTemplate(BaseDataModel):
 
     template_id: Mapped[str] = mapped_column(String(64), primary_key=True)
     name: Mapped[str] = mapped_column(String(100), nullable=False, index=True)
-    description: Mapped[str] = mapped_column(Text, nullable=False, default="")
     system_prompt: Mapped[str] = mapped_column(Text, nullable=False, default="")
-    agent_type: Mapped[str] = mapped_column(String(32), nullable=False, default="ordinary")
-    provider_title: Mapped[Optional[str]] = mapped_column(String(50))
-    model_id: Mapped[Optional[str]] = mapped_column(String(100))
-    tools: Mapped[Optional[List[str]]] = mapped_column(
-        JSONB, default=list, server_default=text("'[]'::jsonb")
-    )
-    tags: Mapped[Optional[List[str]]] = mapped_column(
-        JSONB, default=list, server_default=text("'[]'::jsonb")
-    )
-    is_builtin: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
     owner_id: Mapped[Optional[str]] = mapped_column(String(64), index=True)

kilostar/core/postgres_database/model/system_node.py

@@ -13,7 +13,7 @@
 #  limitations under the License.
 
 from typing import List, Optional
-from sqlalchemy import String, Text
+from sqlalchemy import String, ForeignKey
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Mapped, mapped_column
 from .base import BaseDataModel
@@ -35,6 +35,8 @@ class SystemNodeConfigModel(BaseDataModel):
     tools: Mapped[Optional[List[str]]] = mapped_column(
         JSONB, default=list, comment="节点可调用的工具标识列表"
     )
-    custom_system_prompt: Mapped[Optional[str]] = mapped_column(
-        Text, nullable=True, comment="管理员自定义追加的提示词，拼接在默认 system prompt 之后"
+    persona_id: Mapped[Optional[str]] = mapped_column(
+        ForeignKey("persona_template.template_id", ondelete="SET NULL"),
+        nullable=True,
+        index=True,
     )