Reuse local asset verification during delivery uploads

docs/internal/overview.md

@@ -74,6 +74,12 @@ it does not consult neighboring files or traverse submodule checkouts.
 See the [shared validation guide](validation.md) for checker, Go command, and
 candidate-file integration mechanics.
 
+Delivery verifies all local binary sizes and digests before hosted requests.
+Its Gitea upload path reuses that verification and streams missing files once
+for transport. Independent calls to the internal client's `UploadMissing`
+verify missing local files before writing. Both paths share remote inspection,
+conflict handling, and reconciliation.
+
 ## Capability owners and behavioral evidence
 
 The following tests are representative evidence from the current offline suite,