refactor(providers): add family replay and tool hooks

src/plugin-sdk/provider-tools.test.ts

@@ -0,0 +1,15 @@
+import { describe, expect, it } from "vitest";
+import {
+  buildProviderToolCompatFamilyHooks,
+  inspectGeminiToolSchemas,
+  normalizeGeminiToolSchemas,
+} from "./provider-tools.js";
+
+describe("buildProviderToolCompatFamilyHooks", () => {
+  it("maps the gemini family to the shared schema helpers", () => {
+    const hooks = buildProviderToolCompatFamilyHooks("gemini");
+
+    expect(hooks.normalizeToolSchemas).toBe(normalizeGeminiToolSchemas);
+    expect(hooks.inspectToolSchemas).toBe(inspectGeminiToolSchemas);
+  });
+});