按建议，继续完成后续工作

结论：已新增 OPFS host-side 路径模型，覆盖 INI、tool table、parameter、G-code、preview cache 与 session snapshot 存储目标，并让 file-service 和浏览器 smoke 复用该模型；聚合 smoke 验证通过。

wasm-port/docs/compatibility-validation.md

@@ -67,7 +67,9 @@ queries against a file written to the Emscripten filesystem.
 The OPFS host-boundary script validates the JavaScript file-service adapter
 with a Node mock of the browser File System Access handles. It covers nested
 directory creation, text save/load, missing file behavior, invalid relative
-paths, and unavailable OPFS storage.
+paths, unavailable OPFS storage, and the host-side OPFS path model for INI,
+tool table, parameter, G-code, preview-cache, and session-snapshot storage
+targets.
 
 The browser smoke script serves `wasm-port/` over localhost and runs Chromium
 headless against a test page that imports the JS SDK, loads the INI WASM
@@ -124,7 +126,7 @@ The validation fails if:
 | Harness | Purpose |
 | --- | --- |
 | `tests/wasm/node/verify_ini_wasm.sh` | Validates the browser-facing INI WASM module can be built from vendored LinuxCNC `inifile.cc`, loaded through the JS SDK in Node, and queried through the exported C ABI. |
-| `tests/opfs/node/verify_file_service.sh` | Validates the host-owned OPFS text-file adapter used by the browser INI panel without moving file persistence into the WASM core. |
+| `tests/opfs/node/verify_file_service.sh` | Validates the host-owned OPFS text-file adapter and path model used by the browser INI panel without moving file persistence into the WASM core. |
 | `tests/browser/verify_ini_panel_browser.sh` | Validates the INI SDK, WASM module loading, and OPFS text-file round trip in a real browser runtime. |
 | `tests/host/verify_host_smokes.sh` | Runs the current host-side Node, WASM, OPFS, and browser smoke validation with a single INI WASM build. |