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TypeScript
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364/** * Shutdown Command Extension * * Adds a /quit command that allows extensions to trigger clean shutdown. * Demonstrates how extensions can use ctx.shutdown() to exit pi cleanly. */
import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";import { Type } from "typebox";
export default function (pi: ExtensionAPI) { // Register a /quit command that cleanly exits pi pi.registerCommand("quit", { description: "Exit pi cleanly", handler: async (_args, ctx) => { ctx.shutdown(); }, });
// You can also create a tool that shuts down after completing work pi.registerTool({ name: "finish_and_exit", label: "Finish and Exit", description: "Complete a task and exit pi", parameters: Type.Object({}), async execute(_toolCallId, _params, _signal, _onUpdate, ctx) { // Do any final work here... // Request graceful shutdown (deferred until agent is idle) ctx.shutdown();
// This return is sent to the LLM before shutdown occurs return { content: [{ type: "text", text: "Shutdown requested. Exiting after this response." }], details: {}, }; }, });
// You could also create a more complex tool with parameters pi.registerTool({ name: "deploy_and_exit", label: "Deploy and Exit", description: "Deploy the application and exit pi", parameters: Type.Object({ environment: Type.String({ description: "Target environment (e.g., production, staging)" }), }), async execute(_toolCallId, params, _signal, onUpdate, ctx) { onUpdate?.({ content: [{ type: "text", text: `Deploying to ${params.environment}...` }], details: {} });
// Example deployment logic // const result = await pi.exec("npm", ["run", "deploy", params.environment], { signal });
// On success, request graceful shutdown onUpdate?.({ content: [{ type: "text", text: "Deployment complete, exiting..." }], details: {} }); ctx.shutdown();
return { content: [{ type: "text", text: "Done! Shutdown requested." }], details: { environment: params.environment }, }; }, });}