Agenda 20260813 - w3c/webpayments GitHub Wiki SPC Next steps proposal to handle roaming authenticators. Explainer for supporting non-queryable authenticators Explainer for supporting connected roaming authenticators Internationalization SPC Locale Field to Return Error on Language Mismatch Payment Method Manifest Allow up to 3 same-site redirects when fetching Link header TPAC agenda planning WPWG meeting page for TPAC 2026 Upcoming calls No meeting on 27 August Meeting on 10 September