Apr 20

1. 21:52

   clean import in iter_orderbook_slug_pairs

   commanderzee
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   7802477
2. 21:52

   stream orderbook row-groups via pyarrow (fix OOM, peak 5MB/slug)

   commanderzee
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   6496863
3. 19:57

   batch-load orderbook (fix OOM on 37GB BTC parquet)

   commanderzee
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   a7a2031
4. 06:15

   v1_arb trainer code for eth

   commanderzee
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   03d9e7b