Keep publication recovery usable after cold Go tool runs

docs/internal/gotool.md

@@ -8,6 +8,15 @@ Standalone and delivery builds create their own owners. The package uses
 `internal/process` for cancellation, the working directory, output, and wrapped
 errors.
 
+For CLI publication recovery, the package selects a registered module tool or
+prepares durable alternate module files for an API-only consumer. Go's module
+graph query includes transitive dependencies; preparation retains local module
+selection and uses the original module directory for relative replacements.
+The CLI formats the later invocation and falls back to its native executable
+for consumers without a selected ReleaseKit module. The
+[publication consumer guide](../consumers/publish.md#retain-and-reconcile-publication-evidence)
+owns recovery-file placement and retention.
+
 ## Command output ownership
 
 `Tool.Run` executes a status-only command. It forwards combined stdout and