diff --git a/.gitignore b/.gitignore
index 2fa4d78..baf5281 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,15 @@
 /sky_phone/source/html
 .pnpm-store/
+
+# Local development and release tooling
+/build_*
+
+# Private project notes and agent context
+/CLAUDE.md
+/CONTEXT.md
+/design-qa.md
+/docs/
+
+# Local history-rewrite and backup artifacts
+/.git-rewrite/
+/*.bundle
diff --git a/CLAUDE.md b/CLAUDE.md
deleted file mode 100644
index ce60f10..0000000
--- a/CLAUDE.md
+++ /dev/null
@@ -1,2 +0,0 @@
-@AGENTS.md
-