M3a：息壤三级记忆域——归真触发提取管线/白名单明忆/重忆确认/正影版本链/删除墓碑/双通道召回注入，退役旧记忆-抽取-反思-大周天-演化管线（迁移 004，验收 7 用例）

backend/app/api/router.py

@@ -11,8 +11,6 @@ from app.api.v1.endpoints import (
     characters,
     drive,
     events,
-    evolution,
-    extraction,
     goals,
     health,
     imports,
@@ -22,7 +20,6 @@ from app.api.v1.endpoints import (
     lorebooks,
     mirror_trees,
     mcp,
-    memory,
     personality,
     runs,
     safety,
@@ -31,6 +28,7 @@ from app.api.v1.endpoints import (
     skills,
     tools,
     world,
+    xirang,
 )
 
 api_router = APIRouter()
@@ -43,8 +41,8 @@ api_router.include_router(kernel_runs.router)
 api_router.include_router(embryo_drafts.router)
 api_router.include_router(jingsheng_characters.router)
 api_router.include_router(mirror_trees.router)
+api_router.include_router(xirang.router)
 api_router.include_router(mirror_trees.node_router)
-api_router.include_router(memory.router)
 api_router.include_router(lorebooks.router)
 api_router.include_router(personality.router)
 api_router.include_router(tools.router)
@@ -55,10 +53,8 @@ api_router.include_router(sandbox_files.router)
 api_router.include_router(settings.router)
 api_router.include_router(world.router)
 api_router.include_router(imports.router)
-api_router.include_router(evolution.router)
 api_router.include_router(drive.router)
 api_router.include_router(events.router)
-api_router.include_router(extraction.router)
 api_router.include_router(goals.router)
 api_router.include_router(admin.router)
 api_router.include_router(audio.router)