Sources consulted: 61 unique source URLs across research files
Sources accepted: 31 sources cited in the final brief
Sources rejected: 30 sources not cited in the final brief after synthesis and pruning; no cited URLs were left in the final brief after verifier checks if they could not be resolved
Verification: PASS WITH NOTES — initial review found MAJOR issues around calibration of single-study evidence and one ISO citation gap; these were fixed, and a follow-up verification pass found no FATAL or MAJOR issues