OpenRouter Agent SDK 0.11.0 tutorial builds always-on AI agent for Hacker News monitoring

This tutorial explains how to build an always-on AI agent in TypeScript using the OpenRouter Agent SDK to monitor Hacker News, filter unseen stories, write digests, and enforce cost and step limits. The author details a modular setup featuring scheduled runs, disk-based memory for seen stories and conversation states, and human-in-the-loop tool approval for sensitive actions like team messaging. Open article →