diff --git a/README.md b/README.md
index 55ce137..e2a194f 100644
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+++ b/README.md
@@ -3,6 +3,7 @@
 *A Working Framework — Open for Critique*
 
 *Draft v0.1 — March 2026*
+https://dafleshin.substack.com/p/symbiosis-at-every-scale
 
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