- Add maximum_object_size=128MB to read_json for 14K-venue tenants file
- Rewrite opening_hours to use UNION ALL unpivot (DuckDB struct dynamic access)
- Add seed file guard for availability model (empty result on first run)
- Fix snapshot_date VARCHAR→DATE comparison in venue_pricing_benchmarks
- Fix export_serving to resolve SQLMesh physical tables from view definitions
(SQLMesh views reference "local" catalog unavailable outside its context)
- Add pyarrow dependency for Arrow-based cross-connection data transfer
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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