Commit History
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Add Vietnamese address converter for post-merger admin units (01/07/2025)
Converts addresses from old 63-province 3-level system (Province > District > Ward) to new 34-province 2-level system (Province > Ward) with 10,602 ward mapping records. Supports abbreviation expansion, 2-tier matching, CLI and batch CSV conversion. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>efd7cfc
