- Remove dead elif branch in submit_order auth (always returned 403)
- Catch HTTPError before URLError so expired tokens return 403 not 503
- Wrap SSM get_parameter in try/except for fresh deployments
- Add wall-clock guard to close_form handler (Friday >= 11 PM ET)
- Add epsilon nudge to JS employeePrice for IEEE 754 boundary match
- Switch Flask dev server from round() to Decimal ROUND_HALF_UP
- Add tests for HTTPError handling and close_form guard (6 new tests)