Community dev tools emphasize transparent LLM internals and provider-flexible coding clis

Developers posted a set of new/updated tools aimed at making LLM work more transparent and provider-flexible. `no-magic` compiles 16 single-file, zero-dependency Python reference implementations spanning foundations (e.g., tokenization, attention), alignment (e.g., LoRA, DPO, RLHF), and systems topics (e.g....