refactor: share plugin capability provider resolution

src/plugins/capability-provider-runtime.ts

@@ -0,0 +1,27 @@
+import type { OpenClawConfig } from "../config/config.js";
+import { loadOpenClawPlugins } from "./loader.js";
+import type { PluginRegistry } from "./registry.js";
+import { getActivePluginRegistry } from "./runtime.js";
+
+type CapabilityProviderRegistryKey =
+  | "speechProviders"
+  | "mediaUnderstandingProviders"
+  | "imageGenerationProviders";
+
+type CapabilityProviderForKey<K extends CapabilityProviderRegistryKey> =
+  PluginRegistry[K][number] extends { provider: infer T } ? T : never;
+
+export function resolvePluginCapabilityProviders<K extends CapabilityProviderRegistryKey>(params: {
+  key: K;
+  cfg?: OpenClawConfig;
+  useActiveRegistryWhen?: (active: PluginRegistry | undefined) => boolean;
+}): CapabilityProviderForKey<K>[] {
+  const active = getActivePluginRegistry();
+  const shouldUseActive =
+    params.useActiveRegistryWhen?.(active) ?? (active?.[params.key].length ?? 0) > 0;
+  const registry =
+    shouldUseActive || !params.cfg ? active : loadOpenClawPlugins({ config: params.cfg });
+  return (registry?.[params.key] ?? []).map(
+    (entry) => entry.provider,
+  ) as CapabilityProviderForKey<K>[];
+}