* separate bias + head weight init
* smaller bias init + sum with 1/sqrt(combined_r) scaling + better lora merge logic
* ok init
* chunked ctx magic num working
* configs
* no transpose + only sum aggregation
* fix cli
* cli
* 32-256 data
* example cli + smaller dataset
* toy ctx magic num ds size + quantize + remove head bias
* configs removed
* require lora_bias
* Merge remote-tracking branch 'origin/main' into new-arch