"Persist that": getting information out of ChatGPT and into permanent storage
Five days later, you rarely find the exact paragraph that mattered inside a long ChatGPT conversation. This account shows how to pull a precise excerpt out of the flow on demand, using a simple custom instruction and a Google Sheet as an outbox — a blocked API, a failed workaround, then a solution that goes from 50 seconds to two, with systematic verification after every write.