Start with the smallest proof.Run one exact-version
dsh --version probe. It removes Web startup from the diagnosis while preserving the same npm resolution path.Route the last visible phase.
Use --yes before the package; this resolves only hidden confirmation.
Capture registry, npm ping, proxy requirement, and exact npm view.
Use HTTP log level, timing, and foreground lifecycle output.
Use a temporary cache; keep the shared cache and evidence intact.
One ladder proves ownership.
Metadata path responds.
Fetch, extraction, bin, and Node entrypoint work.
Profile and Host boot begin; a printed URL proves listen.
Do not clear everything.
npm documents its cache as content-addressed and self-verifying. Run npm cache verify, preserve logs, and isolate the A/B before any deletion.
Primary evidence.
Find the boundary without destroying it.
The complete runbook includes exact commands, phase routing, safe cache isolation, PowerShell coverage, logging and secret handling, a DSH-entry proof ladder, and fifteen acceptance gates.
Read the complete runbook