- Fix openspec/specs/waypoint-notes/spec.md: replace delta-spec header
with proper ## Purpose + ## Requirements structure so validation passes
- Fix GPX export E2E assertion: check gpxText directly instead of regex
matching on lat coordinate; use click-elsewhere-to-blur instead of
.blur() for more reliable note save timing
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>