diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c8f36f6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+# Never-publish workspace material (strategy, prospect research, counsel packs,
+# personal contact details). Created ad hoc; must never reach a remote.
+.private/