diff --git a/.changeset/heavy-hounds-listen.md b/.changeset/heavy-hounds-listen.md
new file mode 100644
index 000000000..345abd733
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@@ -0,0 +1,6 @@
+---
+"@hey-api/openapi-ts": patch
+"@hey-api/shared": patch
+---
+
+**parser**: add `patch.input` and shorthand `patch()` option for full specification transformations