Plugins: add inbound claim and Telegram interaction seams

extensions/test-utils/plugin-runtime-mock.ts

@@ -69,6 +69,19 @@ export function createPluginRuntimeMock(overrides: DeepPartial<PluginRuntime> =
       registerMemoryCli: vi.fn() as unknown as PluginRuntime["tools"]["registerMemoryCli"],
     },
     channel: {
+      bindings: {
+        bind: vi.fn(),
+        getCapabilities: vi.fn(() => ({
+          adapterAvailable: true,
+          bindSupported: true,
+          unbindSupported: true,
+          placements: ["current", "child"] as Array<"current" | "child">,
+        })),
+        listBySession: vi.fn(() => []),
+        resolveByConversation: vi.fn(() => null),
+        touch: vi.fn(),
+        unbind: vi.fn(() => Promise.resolve([])),
+      },
       text: {
         chunkByNewline: vi.fn((text: string) => (text ? [text] : [])),
         chunkMarkdownText: vi.fn((text: string) => [text]),