fix(chat): switch to Haiku 4.5

pan93412 · pan93412 · commit 3a3ad9bfdca2 · 2025-10-30T01:04:21.000+08:00
smart enough for our case.
diff --git a/app/api/chat/route.ts b/app/api/chat/route.ts
@@ -99,7 +99,7 @@ export async function POST(req: Request) {
     );
   }
 
-  const model = anthropic("claude-sonnet-4-5");
+  const model = anthropic("claude-haiku-4-5");
   const posthogClient = await createPostHogClient();
 
   const tracedModel = withTracing(model, posthogClient, {

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ export async function POST(req: Request) {`
`99`	`99`	`);`
`100`	`100`	`}`
`101`	`101`
`102`		`- const model = anthropic("claude-sonnet-4-5");`
	`102`	`+ const model = anthropic("claude-haiku-4-5");`
`103`	`103`	`const posthogClient = await createPostHogClient();`
`104`	`104`
`105`	`105`	`const tracedModel = withTracing(model, posthogClient, {`