diff --git a/.gitignore b/.gitignore
index f856db9..5eeedeb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,11 @@ brain-core/*.db
 brain-core/*.db-wal
 brain-core/*.db-shm
 *.log
+
+# Generated graphify artifacts (regenerated by scripts; too large for git)
+brain/graph/central-graph.json
+brain/graph/projects/*.json
+brain/graph/*.json
+graphify-out/
+brain/graphify-out/
+skills/*/graphify-out/