2 plans: browser lang auto-detection + fix test_port_autofill (wave 1), full template i18n coverage across 13 templates (wave 2). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2 plans: browser lang auto-detection + fix test_port_autofill (wave 1), full template i18n coverage across 13 templates (wave 2). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>