UTFANSWF v23 integrated reproducibility validation environment
Integration date: August 19, 2026

Reference validation environment:
- Python 3.13.5
- numpy 2.3.5
- scipy 1.17.0
- pandas 2.2.3
- PyYAML 6.0.3
- mpmath 1.3.0 bundled locally

Canonical command:
  python -m harness.run_all_gates

The command executes:
- 18 canonical UTFANSWF gates
- Frog 8/8 research-overlay integrity check
- authoritative Aug. 19 new-prediction reproduction suite

PASS under encoded gates is a reproducibility/integrity result, not independent scientific validation.
