Keep the production backend, locator and channel selection. Attach offline transport only in the pinned test probe and require public service checks, apply calls and target package requests before verifying installed bytes and restart. Refs KofTwentyTwo/AppKit#11 Co-Authored-By: Codex (GPT-6) <noreply@openai.com> Signed-off-by: James Maes <james@kof22.com>