| /** | |
| * Custom Model Selection | |
| * | |
| * Shows how to select a specific model and thinking level. | |
| */ | |
| import { createAgentSession, ModelRuntime } from "@earendil-works/pi-coding-agent"; | |
| const modelRuntime = await ModelRuntime.create(); | |
| // Option 1: Find a specific built-in model by provider/id | |
| const opus = modelRuntime.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 = modelRuntime.getModel("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 modelRuntime.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 | |
| modelRuntime, | |
| }); | |
| try { | |
| 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(); | |
| } finally { | |
| session.dispose(); | |
| } | |
| } | |