Remove en_za (all 9 shards): empty gt_transcript, legacy schema, unrecoverable without source re-prep.

Remove 42 sw_tz legacy shards (empty gt_transcript, legacy schema). Clean tz_sw_znz-* shards remain.

Rename parliament_zanzibar_v5 shards into existing tz_sw_znz sequence (train-00020, test-00018)

Move parliament_zanzibar_v5 from sw_tz_znz orphan into sw_tz (one config per language-country)

Score+upload sw_tz_znz (final: 2 shards)

Fix country code for vn_vi -> 'vn' (batch 501-513)

Fix country code for vn_vi -> 'vn' (batch 481-500)

Fix country code for vn_vi -> 'vn' (batch 461-480)

Fix country code for vn_vi -> 'vn' (batch 441-460)

Fix country code for vn_vi -> 'vn' (batch 421-440)

Fix country code for vn_vi -> 'vn' (batch 401-420)

Fix country code for vn_vi -> 'vn' (batch 381-400)

Fix country code for vn_vi -> 'vn' (batch 361-380)

Fix country code for vn_vi -> 'vn' (batch 341-360)

Fix country code for vn_vi -> 'vn' (batch 321-340)

Fix country code for vn_vi -> 'vn' (batch 301-320)

Fix country code for vn_vi -> 'vn' (batch 281-300)

Fix country code for vn_vi -> 'vn' (batch 261-280)

Fix country code for vn_vi -> 'vn' (batch 241-260)

Fix country code for vn_vi -> 'vn' (batch 221-240)

Fix country code for vn_vi -> 'vn' (batch 201-220)

Fix country code for vn_vi -> 'vn' (batch 181-200)

Fix country code for vn_vi -> 'vn' (batch 161-180)

Fix country code for vn_vi -> 'vn' (batch 141-160)

Fix country code for vn_vi -> 'vn' (batch 121-140)

Fix country code for vn_vi -> 'vn' (batch 101-120)

Fix country code for vn_vi -> 'vn' (batch 81-100)

Fix country code for am_hy -> 'am' (batch 1-17)

Fix country code for vn_vi -> 'vn' (batch 61-80)

Fix country code for vn_vi -> 'vn' (batch 41-60)

Fix country code for mm_my -> 'mm' (batch 41-43)

Fix country code for mm_my -> 'mm' (batch 21-40)

Fix country code for vn_vi -> 'vn' (batch 21-40)

Fix country code for mm_my -> 'mm' (batch 1-20)

Fix country code for vn_vi -> 'vn' (batch 1-20)

Fix country code for kh_km -> 'kh' (batch 441-444)

Fix country code for kh_km -> 'kh' (batch 421-440)

Fix country code for kh_km -> 'kh' (batch 401-420)

Fix country code for kh_km -> 'kh' (batch 381-400)

Fix country code for kh_km -> 'kh' (batch 361-380)

Fix country code for la_lo -> 'la' (batch 261-277)

Fix country code for kh_km -> 'kh' (batch 341-360)

Fix country code for la_lo -> 'la' (batch 241-260)

Fix country code for kh_km -> 'kh' (batch 321-340)

Fix country code for la_lo -> 'la' (batch 221-240)

Fix country code for kh_km -> 'kh' (batch 301-320)

Fix country code for la_lo -> 'la' (batch 201-220)

Fix country code for kh_km -> 'kh' (batch 281-300)

Fix country code for la_lo -> 'la' (batch 181-200)

Fix country code for kh_km -> 'kh' (batch 261-280)