feat(stage8): evidence scoring — transparent multidimensional scores (independence, proximity, support, contradiction, directness, date)

src/nsct/api/main.py

@@ -95,6 +95,10 @@ def create_app() -> FastAPI:
     from nsct.api.stage7 import router as stage7_router
     app.include_router(stage7_router, tags=["research"])
 
+    # Mount evidence scoring router (Stage 8)
+    from nsct.api.stage8 import router as stage8_router
+    app.include_router(stage8_router, tags=["research"])
+
     return app