完成运行时与启动链路的全面相对路径整改，统一以仓库根为路径基准并移除 oclaw 双层硬编码。

同时补齐路径回归测试与开源自检文档，确保从非仓库 cwd 启动时 workspace 根、配置和 wiki 路径仍稳定可用。

Made-with: Cursor

interfaces/gateway/server_methods/config.py

@@ -152,7 +152,7 @@ def _config_open_file_handler(opts: dict[str, Any]) -> Any:
         return None
     if not assert_valid_params(params, _validate_config_get_params, "config.openFile", respond):
         return None
-    config_path = os.getenv("OCLAW_CONFIG_PATH") or "oclaw/oclaw.json"
+    config_path = os.getenv("OCLAW_CONFIG_PATH") or "oclaw.json"
     respond(True, {"ok": True, "path": config_path}, None, None)
     return None