diff --git a/.gitattributes b/.gitattributes
index 8f17501..5f3595b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,14 @@
 * text=auto eol=lf
 *.sh text eol=lf
+*.ps1 text eol=crlf
 *.png binary
 *.jpg binary
+*.jpeg binary
+*.webp binary
+*.zip binary
+
+# Generated operational evidence is not part of a source release archive.
+/artifacts export-ignore
+/PROJECT_STATE.md export-ignore
+/MASTER_BUILD_PROMPT.md export-ignore
+/FILE_INDEX.md export-ignore