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/anthropic-force-adaptive-thinking.test.ts

@@ -89,20 +89,6 @@ describe("Anthropic forceAdaptiveThinking compat override", () => {
 		expect(payload.output_config).toEqual({ effort: "xhigh" });
 	});
 
-	it.each([
-		["kimi-for-coding", "medium", "medium"],
-		["k3", "max", "max"],
-		["kimi-for-coding-highspeed", "medium", "medium"],
-	] as const)(
-		"uses adaptive thinking effort without a token budget for Kimi Coding %s",
-		async (modelId, reasoning, effort) => {
-			const payload = await capturePayload(getModel("kimi-coding", modelId), { reasoning });
-
-			expect(payload.thinking).toEqual({ type: "adaptive", display: "summarized" });
-			expect(payload.output_config).toEqual({ effort });
-		},
-	);
-
 	it("allows built-in adaptive models to opt out with compat.forceAdaptiveThinking false", async () => {
 		const model: Model<"anthropic-messages"> = {
 			...getModel("anthropic", "claude-opus-4-8"),