chore: 文档库全量重新入库（2026-10-20）

scripts/layering-baseline.json

@@ -0,0 +1,10 @@
+{
+  "note": "R1–R4 存量违规基线（ratchet）：只许减、不许增；新增违规会让 check:layering 失败",
+  "edges": [
+    "src/fs/local-user-fs.ts → src/web/middleware/fs-guard.ts",
+    "src/fs/remote-user-fs.ts → src/web/middleware/fs-guard.ts",
+    "src/fs/workspace.ts → src/web/middleware/fs-guard.ts",
+    "src/supervisor/proxy.ts → src/web/auth.ts",
+    "src/supervisor/proxy.ts → src/web/middleware/authn.ts"
+  ]
+}