US lead-generation business with a call centre
25/25
a Sheets cockpit for spend, leads, call-centre revenue, CPL/RPL and margin per hour, by ad account, campaign and keyword. After the pipeline reported success while delivering zeros (outage diagnosed 2026-07-17), the redesign added live imports, error sentinels and self-checks; the validation set had read 25 of 25 checks OK at the client revision pass (2026-05-25).