<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Fifth Nine Blog</title><description>Writing on technology leadership, AI automation and software development by Matt Voska.</description><link>https://fifthnine.com/</link><item><title>AI agent security: how to give agents access safely</title><link>https://fifthnine.com/blog/ai-automation/ai-agent-security/</link><guid isPermaLink="true">https://fifthnine.com/blog/ai-automation/ai-agent-security/</guid><description>Microsoft now calls AI agents untrusted insiders. I run hundreds. Six rules for setting AI agent permissions on email, money and systems.</description><pubDate>Tue, 20 Oct 2026 00:00:00 GMT</pubDate></item><item><title>AI agent vs ChatGPT in 2026: do you need an agent?</title><link>https://fifthnine.com/blog/ai-automation/chatgpt-vs-ai-agent/</link><guid isPermaLink="true">https://fifthnine.com/blog/ai-automation/chatgpt-vs-ai-agent/</guid><description>AI agent vs ChatGPT: ChatGPT now runs scheduled agents with approvals. I run hundreds of AI agents. Whether you need one depends on the job around it.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>AI employees for business: how to hire your first agent</title><link>https://fifthnine.com/blog/ai-automation/hire-an-ai-agent/</link><guid isPermaLink="true">https://fifthnine.com/blog/ai-automation/hire-an-ai-agent/</guid><description>How a small business hires an AI agent like an employee: what starts it, what it knows, what it can touch, when to trust it alone. From 69 agent hires.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>How to use AI effectively at work: brief it like a new hire</title><link>https://fifthnine.com/blog/ai-automation/how-to-use-ai-at-work/</link><guid isPermaLink="true">https://fifthnine.com/blog/ai-automation/how-to-use-ai-at-work/</guid><description>How to use AI effectively at work: why ChatGPT, Copilot, Gemini and Claude give generic answers, and five habits that fix it, with before-and-after examples.</description><pubDate>Mon, 19 Oct 2026 00:00:00 GMT</pubDate></item><item><title>Scaling Startup Tech Leadership: When to Hire a Part-time CTO</title><link>https://fifthnine.com/blog/part-time-cto/scaling-startup-tech-leadership/</link><guid isPermaLink="true">https://fifthnine.com/blog/part-time-cto/scaling-startup-tech-leadership/</guid><description>Learn when and how to scale your startup&apos;s technical leadership with a fractional CTO. Navigate the critical decisions that determine your company&apos;s technical future.</description><pubDate>Mon, 15 Jan 2024 00:00:00 GMT</pubDate></item></channel></rss>