Add guarded single-command release publication

docs/development.md

@@ -116,7 +116,7 @@ Use focused checks while iterating, with validation proportionate to the change
 under the testing policy. Documentation-only work normally needs the local-link
 check below and whitespace review; behavior-bearing examples and commands also
 need execution. Use `go test -race ./...` for ownership or concurrency changes.
-The [release checker](release.md#4-validate-the-source-candidate) performs one
+The [release checker](release.md#4-publish-the-committed-candidate) performs one
 minimum-toolchain offline race-suite run, one full vet pass, and Linux
 cross-builds using readonly module mode.
 It already covers examples, links, and package boundaries; do not additionally