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-adaptive-thinking-models.test.ts

@@ -4,13 +4,14 @@ import type { Api, Model } from "../src/types.ts";
 
 const EXPECTED_CURRENT_ADAPTIVE_THINKING_MODELS = [
 	"anthropic/claude-fable-5",
+	"anthropic/claude-haiku-5-5",
 	"anthropic/claude-opus-4-8",
 	"anthropic/claude-opus-5",
 	"anthropic/claude-sonnet-5",
 	"cloudflare-ai-gateway/claude-fable-5",
-	"kimi-coding/kimi-for-coding",
-	"kimi-coding/k3",
-	"kimi-coding/kimi-for-coding-highspeed",
+	"fireworks/accounts/fireworks/models/deepseek-v4p1-flash",
+	"fireworks/accounts/fireworks/models/gpt-oss-120b",
+	"fireworks/accounts/fireworks/models/qwen3p8-max",
 	"opencode/claude-opus-4-8",
 	"opencode/claude-opus-5",
 	"vercel-ai-gateway/anthropic/claude-opus-4.8",
@@ -32,8 +33,12 @@ describe("Anthropic adaptive thinking model metadata", () => {
 
 		expect(flaggedModels).toEqual(expect.arrayContaining([...EXPECTED_CURRENT_ADAPTIVE_THINKING_MODELS].sort()));
 		expect(flaggedModels).toEqual(
-			flaggedModels.filter((modelId) =>
-				/(opus[-.](4[-.][678]|5)|sonnet[-.]4[-.]6|sonnet[-.]5|fable[-.]5|kimi-coding\/)/.test(modelId),
+			flaggedModels.filter(
+				(modelId) =>
+					// Regression for #9323: Fireworks uses catalog effort metadata and
+					// verified fallbacks, not a fixed set of adaptive model names.
+					modelId.startsWith("fireworks/") ||
+					/(opus[-.](4[-.][678]|5)|sonnet[-.]4[-.]6|sonnet[-.]5|haiku[-.]5[-.]5|fable[-.]5)/.test(modelId),
 			),
 		);
 	});