/**
* Custom Model Selection
*
* Shows how to select a specific model and thinking level.
*/
import { getModel } from "@earendil-works/pi-ai";
import { AuthStorage, createAgentSession, ModelRegistry } from "@earendil-works/pi-coding-agent";
// Set up auth storage and model registry
const authStorage = AuthStorage.create();
const modelRegistry = ModelRegistry.create(authStorage);
// Option 1: Find a specific built-in model by provider/id
const opus = getModel("anthropic", "claude-opus-4-5");
if (opus) {
console.log(`Found model: ${opus.provider}/${opus.id}`);
}
// Option 2: Find model via registry (includes custom models from models.json)
const customModel = modelRegistry.find("my-provider", "my-model");
if (customModel) {
console.log(`Found custom model: ${customModel.provider}/${customModel.id}`);
}
// Option 3: Pick from available models (have valid API keys)
const available = await modelRegistry.getAvailable();
console.log(
"Available models:",
available.map((m) => `${m.provider}/${m.id}`),
);
if (available.length > 0) {
const { session } = await createAgentSession({
model: available[0],
thinkingLevel: "medium", // off, low, medium, high
authStorage,
modelRegistry,
});
session.subscribe((event) => {
if (event.type === "message_update" && event.assistantMessageEvent.type === "text_delta") {
process.stdout.write(event.assistantMessageEvent.delta);
}
});
await session.prompt("Say hello in one sentence.");
console.log();
}