Universal Multicurrency v0.7.0

Highlights

• Persisted-data inventory and drift guards
• Explicit uninstall retention policy
• Settings schema upgrade framework with v0→v1 migration
• Manual merchant migration documentation
• Translation readiness and deterministic POT generation
• Security audit and hardening
• Deterministic performance baselines
• Executable release audit
• Complete release documentation synchronization

Security

• unresolved Critical findings: 0
• unresolved High findings: 0
• accepted Medium and Low findings are documented in docs/SECURITY_REVIEW.md

Upgrade notes

• settings schema remains version 1
• v0→v1 is the sole production migration
• no automatic import from foreign currency switchers
• uninstall deletes umc_settings only
• historical order/refund audit metadata is preserved

Validation

• complete CI matrix passed
• security integration passed
• performance integration passed
• release audit passed
• dependency audit passed
• package inspection passed