<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Signals on Zeitgeist — a spike by Chris Gathercole</title><link>https://zeitgeist-zk4.pages.dev/signals/</link><description>Recent content in Signals on Zeitgeist — a spike by Chris Gathercole</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 26 Jun 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://zeitgeist-zk4.pages.dev/signals/index.xml" rel="self" type="application/rss+xml"/><item><title>5 What Ifs</title><link>https://zeitgeist-zk4.pages.dev/signals/five-what-ifs/</link><pubDate>Fri, 26 Jun 2026 00:00:00 +0000</pubDate><guid>https://zeitgeist-zk4.pages.dev/signals/five-what-ifs/</guid><description>Forward-chain hypothesising from observations in topic journals — mundane or extraordinary. For each observation, build a chain of 5 &amp;ldquo;what if&amp;rdquo; steps toward an implication, then check whether independent chains converge or diverge.</description></item><item><title>Causal Chains</title><link>https://zeitgeist-zk4.pages.dev/signals/causal-chains/</link><pubDate>Fri, 26 Jun 2026 00:00:00 +0000</pubDate><guid>https://zeitgeist-zk4.pages.dev/signals/causal-chains/</guid><description>Cross-journal causal relationships — where a development tracked in one topic journal is the direct or structural cause of an observation in another. Symptom-catalogue collects observations; five-what-ifs hypothesises forward; causal-chains looks backward to identify what is &lt;em&gt;causing&lt;/em&gt; what we observe across the topic system.</description></item><item><title>Symptom Catalogue</title><link>https://zeitgeist-zk4.pages.dev/signals/symptom-catalogue/</link><pubDate>Fri, 26 Jun 2026 00:00:00 +0000</pubDate><guid>https://zeitgeist-zk4.pages.dev/signals/symptom-catalogue/</guid><description>Concrete instances of disruption, surprise, or anomaly extracted from topic journals — collected without explanation. Periodic synthesis passes ask: what structural hypothesis would connect these?</description></item></channel></rss>