chore(webapp,dashboard-agent): remove unused AI declarations

Author: carderne

apps/webapp/package.json

@@ -27,7 +27,6 @@
     "eval:dev": "evalite watch"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^3.0.0",
     "@ai-sdk/openai": "^3.0.0",
     "@ai-sdk/react": "^3.0.0",
     "@ariakit/react": "^0.4.6",

internal-packages/dashboard-agent/src/agent-runtime.ts

@@ -57,7 +57,7 @@ function getDb(): DashboardAgentDbClient {
 
 // Resolves the `"provider:model-id"` strings on our managed prompts to AI SDK
 // models, against whichever provider is switched on.
-export { registry, resolveDashboardAgentModel } from "./model-provider";
+export { resolveDashboardAgentModel } from "./model-provider";
 
 // The agent's persistence, behind an interface so tests can inject a fake via
 // `locals` and never need a real database.