PR Template - Sprint 19 Task 06

Task

Harden Vault unseal procedure.

Summary

• Added unseal policy checks for quorum threshold, uniqueness, and minimum share quality.

Scope

• src/pkg/orchestrator/vault_hardening.py
• tests/unit/test_vault_hardening.py

Validation

• PYTHONPATH=src .venv/bin/pytest -q tests/unit/test_vault_hardening.py -k unseal