chore(vendor): import pi 1.3.0

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0

third_party/pi/packages/ai/test/google-shared-image-tool-result-routing.test.ts

@@ -1,6 +1,7 @@
 import { describe, expect, it } from "vitest";
 import { convertMessages } from "../src/api/google-shared.ts";
 import type { Context, Model } from "../src/types.ts";
+import { normalizeContext } from "../src/utils/transcript.ts";
 
 function makeModel<TApi extends "google-generative-ai">(
 	api: TApi,
@@ -78,7 +79,7 @@ function makeContext(model: { api: string; provider: string; id: string }): Cont
 describe("google-shared image tool result routing", () => {
 	it("keeps separate synthetic image turn for Gemini 2.x Google API models", () => {
 		const model = makeModel("google-generative-ai", "google", "gemini-2.5-flash");
-		const contents = convertMessages(model, makeContext(model));
+		const contents = convertMessages(model, normalizeContext(makeContext(model)));
 
 		expect(contents).toHaveLength(5);
 		expect(contents[2].parts?.every((part) => part.functionResponse)).toBe(true);
@@ -89,7 +90,7 @@ describe("google-shared image tool result routing", () => {
 
 	it("nests image tool results for Gemini 3 Google API models", () => {
 		const model = makeModel("google-generative-ai", "google", "gemini-3-pro-preview");
-		const contents = convertMessages(model, makeContext(model));
+		const contents = convertMessages(model, normalizeContext(makeContext(model)));
 
 		expect(contents).toHaveLength(3);
 		const toolResultTurn = contents[2];