- Task 3 (human-verify checkpoint) approved: all 12 verification steps passed - Updated SUMMARY.md: tasks_completed 3, requirements-completed TXTF-01/02/03, verification section - STATE.md: Phase 12.1 marked complete; session stopped-at updated; decision recorded - ROADMAP.md: 12.1-01 and 12.1-02 plans marked complete ([x]); roadmap update-plan-progress confirmed 2/2 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>