| G0 | Is the job real and bounded? | 5–8 interviews, 3 site flows, requirements baseline | Problem hypotheses; not “customer-validated” |
| G1 | Can structure hit, be repaired, spare the rotors? | Multi-angle impact, 10-minute module swap target, failure list | Concept cage; not “collision verification complete” |
| G2 | Stable in-pipe, abort on loss of link? | 30 m straight + bends, flight logs, reproduction script | Rig plan; not in-pipe performance |
| G3 | Can data sync, calibrate and trace? | Dictionary, calibration, time and segment index | Information architecture; not “a digital twin already exists” |
| G4 | Is the assist model honest? | Held-out set, recall/false-alarm intervals, misses | Method; not a field accuracy figure |
| G5 | Is the customer process actually better? | Paired tasks, third-party/customer acceptance, value metrics | Joint-trial design; not scaled savings |
| G6 | Can we manufacture and comply? | Reliability, FMEA, maintenance, electrical/radio/battery files | Applicable codes; not “certified / in production” |