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README.md

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+---
+dataset_info:
+  features: []
+  splits:
+  - name: train
+  - name: val
+license: apache-2.0
+---
+
+# Long Health & Long Code — filtered ≤55k encoder length
+
+Derived from **agu18dec/longhealth-longcode-50k** by removing samples whose total encoder length exceeds 55,000 tokens.
+
+- Train kept: 62251 / 90000
+- Val kept:   6875 / 10000
+- Dropped:    train 27749, val 3125
+
+File: `mixture_filtered_55k.msgpack` (msgpack with keys: `train`, `val`).