Refresh Core AI recovery checkpoint

README.md

@@ -77,7 +77,7 @@ bash ai-training/scripts/solana_ai_model_kit.sh \
 - Active Core AI retry: `ordlibrary/6a35a6833093dba73ce2a86b`
 - Core recovery evidence: loaded `solanaclawd/solana-clawd-core-ai-instruct`,
   tokenized all `31,655` train rows, entered training, and reached at least
-  step `60/3957`.
+  step `221/3957` with mean token accuracy around `0.79`.
 - Superseded failed trading job: `ordlibrary/6a359f0e953ed90bfb944faf`
 - Failure mode: the HF job tried to load `/data/nvidia_trading_factory_processed`
   instead of the published Hub dataset.