<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Jed Arden — Notes</title><description>Notes, posts, and papers on headless LLM systems, agent orchestration, and platform engineering.</description><link>https://jedarden.com/</link><item><title>The unit economics of running cattle</title><link>https://jedarden.com/notes/unit-economics-of-cattle/</link><guid isPermaLink="true">https://jedarden.com/notes/unit-economics-of-cattle/</guid><description>How to make the math work when twenty headless workers are spending money without you. Why the pet model has no built-in cost discipline, what the cattle model requires, and what to measure when tokens are the wrong unit.</description><pubDate>Tue, 05 May 2026 00:00:00 GMT</pubDate><category>agents</category><category>orchestration</category><category>cost</category><category>claude-governor</category></item><item><title>Deterministic state machines for non-deterministic agents</title><link>https://jedarden.com/notes/deterministic-state-machines-for-agents/</link><guid isPermaLink="true">https://jedarden.com/notes/deterministic-state-machines-for-agents/</guid><description>Why agent orchestration needs explicit outcome handlers. The control structure that lets twenty headless workers run unattended without the operator becoming the loop.</description><pubDate>Mon, 04 May 2026 00:00:00 GMT</pubDate><category>agents</category><category>orchestration</category><category>NEEDLE</category><category>state-machines</category></item><item><title>Pet agents vs. cattle agents</title><link>https://jedarden.com/notes/agents-pets-cattle/</link><guid isPermaLink="true">https://jedarden.com/notes/agents-pets-cattle/</guid><description>The infrastructure metaphor that decided how I build with LLMs. Why most people are running pets, why pets do not scale, and what cattle actually require.</description><pubDate>Sun, 03 May 2026 00:00:00 GMT</pubDate><category>agents</category><category>orchestration</category><category>NEEDLE</category><category>claude-governor</category></item><item><title>A new place for opinions and biases</title><link>https://jedarden.com/notes/welcome/</link><guid isPermaLink="true">https://jedarden.com/notes/welcome/</guid><description>Why I started these notes, what I plan to put on this surface, and what to expect.</description><pubDate>Sat, 02 May 2026 00:00:00 GMT</pubDate><category>meta</category></item></channel></rss>