Packaging one service with a clear entry condition, like stabilising an existing web app after an audit, also makes the buyer easier to find. If the service is tied to a stack, say Laravel or WordPress, the companies already running it are your list. That's the gap we built StackShortlist for, by Veristria: one-time lists of B2B companies using a chosen technology, with the evidence and a named contact. https://stackshortlist.dev
The test of having a teammate write the weekly update from the shared record is a good one too. Quick way to see if context actually transfers.