feat: integrate Pi backend and Pi Web

pi/packages/coding-agent/examples/sdk/01-minimal.ts

@@ -0,0 +1,26 @@
+/**
+ * Minimal SDK Usage
+ *
+ * Uses all defaults: discovers skills, extensions, tools, context files
+ * from cwd and ~/.pi/agent. Model chosen from settings or first available.
+ */
+
+import { createAgentSession } from "@earendil-works/pi-coding-agent";
+
+const { session } = await createAgentSession();
+
+try {
+	session.subscribe((event) => {
+		if (event.type === "message_update" && event.assistantMessageEvent.type === "text_delta") {
+			process.stdout.write(event.assistantMessageEvent.delta);
+		}
+	});
+
+	await session.prompt("What files are in the current directory?");
+	session.state.messages.forEach((msg) => {
+		console.log(msg);
+	});
+	console.log();
+} finally {
+	session.dispose();
+}