Manual QA checklist & rollout notes

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Tasks

• Verify Algolia records contain state_party_codes arrays
• Verify filtering works in Algolia dashboard
• Manual checks:
  • Brazil, Germany, フランス, FRA
  • a typical keyword (e.g. temple)
  • a multi-country heritage (expected to appear for any included code)
  • Document any assumptions/limitations (exact match only; no partial match)