M0：灵台 Kernel 骨架（事件溯源/命台席位/瀑布总线/插件注册）与神识客户端边界，新增 POST /runs 占位闭环与测试，Alembic 基线合并为单一起点

backend/app/api/router.py

@@ -17,6 +17,7 @@ from app.api.v1.endpoints import (
     goals,
     health,
     imports,
+    kernel_runs,
     lorebooks,
     mcp,
     memory,
@@ -38,6 +39,7 @@ api_router.include_router(characters.router)
 api_router.include_router(character_import.router)
 api_router.include_router(chat.router)
 api_router.include_router(runs.router)
+api_router.include_router(kernel_runs.router)
 api_router.include_router(memory.router)
 api_router.include_router(lorebooks.router)
 api_router.include_router(personality.router)