M0–M3 · G0 task is real
Complete 5–8 interviews, 3 field processes, an exclusion list and a requirements baseline. Output a scene-card template. Written intent to collaborate is optional at this gate. “Customer-validated” is not. Maps to Tech 300 / Ideation-class concept-validation work packages. Mapping a work-package class is not eligibility and not an award. A P60 applicant is not Tech 300 eligibility.
M3–M8 · G1 structure can be hit and repaired
P0 envelope parts to a replaceable cage. Multi-angle collision, rotor isolation, a 10-minute module-swap target and a failure list. Mechanical-centre coursework runs in parallel with the prototype. Without G1, a “collision-proof promo film” is not evidence. Target mechanical numbers stay unverified on the specs page.
M6–M12 · G2 in-pipe stability and loss-of-link abort
30 m straight pipe, elbows, controlled obstacles; flight logs and a reproduction script. PG-RELAY holds at least one of tethered or wired backup. The loss-of-link state machine is written into the flight-control release notes. GNSS-denied localisation must alarm; centimetre slogans stay off public copy.
M9–M14 · G3 data sync
Data dictionary, calibration, time and segment index. Atlas minimum: import, replay, human annotation, export. Misaligned data does not enter a report template. Unaligned video, gas and pose stay reference material. They do not close a defect.
M12–M16 · G4 honest model
Closed test set, miss cases, confidence display. Models only rank. No accuracy figure without a statistical interval. Until G4, do not advertise accuracy. G4 is twin governance, not AI decoration.
M15–M18 · G5 contrast trial
Contrast coverage, time, personnel exposure and decisions against the existing process. Needs a real trial party and acceptance metrics, in the spirit of PSTS-class public-sector trials. Mapping PSTS to G5 is internal sequencing on the funding page. It is not an application, an award, or eligibility. Still no claim of scaled savings.
After · G6 manufacturable and compliant
Reliability, FMEA, maintenance, electrical / radio / battery and certification files. If PG-X has not independently passed its gate, keep showing only the interface. Certification files are a later evidence gate. Referenced GB and HK codes are not certificates.