refactor: move browser runtime seams behind plugin metadata

src/node-host/plugin-node-host.ts

@@ -0,0 +1,56 @@
+import type { OpenClawConfig } from "../config/config.js";
+import { getActivePluginRegistry } from "../plugins/runtime.js";
+
+let pluginRegistryLoaderModulePromise:
+  | Promise<typeof import("../plugins/runtime/runtime-registry-loader.js")>
+  | undefined;
+
+async function loadPluginRegistryLoaderModule() {
+  pluginRegistryLoaderModulePromise ??= import("../plugins/runtime/runtime-registry-loader.js");
+  return await pluginRegistryLoaderModulePromise;
+}
+
+export async function ensureNodeHostPluginRegistry(params: {
+  config: OpenClawConfig;
+  env?: NodeJS.ProcessEnv;
+}): Promise<void> {
+  (await loadPluginRegistryLoaderModule()).ensurePluginRegistryLoaded({
+    scope: "all",
+    config: params.config,
+    activationSourceConfig: params.config,
+    env: params.env,
+  });
+}
+
+export function listRegisteredNodeHostCapsAndCommands(): {
+  caps: string[];
+  commands: string[];
+} {
+  const registry = getActivePluginRegistry();
+  const caps = new Set<string>();
+  const commands = new Set<string>();
+  for (const entry of registry?.nodeHostCommands ?? []) {
+    if (entry.command.cap) {
+      caps.add(entry.command.cap);
+    }
+    commands.add(entry.command.command);
+  }
+  return {
+    caps: [...caps].toSorted((left, right) => left.localeCompare(right)),
+    commands: [...commands].toSorted((left, right) => left.localeCompare(right)),
+  };
+}
+
+export async function invokeRegisteredNodeHostCommand(
+  command: string,
+  paramsJSON?: string | null,
+): Promise<string | null> {
+  const registry = getActivePluginRegistry();
+  const match = (registry?.nodeHostCommands ?? []).find(
+    (entry) => entry.command.command === command,
+  );
+  if (!match) {
+    return null;
+  }
+  return await match.command.handle(paramsJSON);
+}