From tokenization to training, with interactive figures
Training BentoLM from scratch, every experiment and cost in the open
One topic, explained end to end
What AI companies worldwide are hiring for
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Long-form pieces beyond the course: full derivations and lessons from training, inference and engineering practice.
同一个大模型，套在聊天框里只能给建议，套进一个 harness 就能读、改、跑你的仓库。本文用一个能跑通的最小实现 cookllm-harness，拆解这层 harness 的六个组件，并记录用 DeepSeek V4 落地时踩到的坑。
