docs(learning): add Learning index and wire into Project Memory

Author: Michael

workspace/docs/Obsidian/docs/Soulfield-OS—Project-Memory.md

@@ -106,6 +106,9 @@ Together → *reliable, structured AI for business and beyond*.
 Related Tools: [[tools/Aiden-Pinecone-Query-Recipes.md]] [[tools/Tasks-Dashboard.md]]
 See full timeline: [[history/History-Timeline.md]]
 
+## Learning
+See: [[../learning/index.md]]
+
 ## 🔗 Cross-links
 - [[../docs/Soulfield-OS—Project-Memory.md]]
 - [[../monthly/]]
@@ -114,3 +117,4 @@ See full timeline: [[history/History-Timeline.md]]
 - Related: [[../docs/TruthLens.md]] [[../docs/CausalityLens.md]] [[../docs/ContradictionLens.md]] [[../docs/ExtrapolationLens.md]] [[../docs/RightsLens.md]] [[../docs/StructureLens.md]]
 
 
+

workspace/docs/Obsidian/docs/learning/index.md

@@ -0,0 +1,12 @@
+# Learning Index
+
+This folder collects external references, blueprints, and playbooks.
+
+## Categories
+- [[seo-2025-Blueprint.md]] #seo
+- [[trading-strategies.md]] #trading
+- [[ai-research-notes.md]] #ai
+- [[…]]
+
+---
+🏷️ Tags: #learning #reference #soulfield-os