v3: multilingual (zh/en/yue) + 3500 code instructions, lr 1e-4
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README.md
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language:
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- zh
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- en
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license: apache-2.0
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base_model: Qwen/Qwen3-1.7B
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base_model_relation: finetune
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- code
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- lychee
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- finetune
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datasets:
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- sahil2801/CodeAlpaca-20k
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---
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# mlx-LycheeAI-coder-1.7b
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## 训练细节
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- **训练数据**:
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- [CodeAlpaca-20k](https://huggingface.co/datasets/sahil2801/CodeAlpaca-20k)(代码指令
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## 使用方式
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## ⚠️ 已知问题
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- **
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## 预期用途与局限
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language:
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- zh
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- en
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- yue
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license: apache-2.0
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base_model: Qwen/Qwen3-1.7B
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base_model_relation: finetune
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- code
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- lychee
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- finetune
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- multilingual
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datasets:
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- sahil2801/CodeAlpaca-20k
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- shibing624/alpaca-zh
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- tatsu-lab/alpaca
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- hon9kon9ize/yue-alpaca-chat
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---
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# mlx-LycheeAI-coder-1.7b
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## 训练细节
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- **训练数据**(共 5724 条,混合多语言):
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- [CodeAlpaca-20k](https://huggingface.co/datasets/sahil2801/CodeAlpaca-20k)(代码指令 3500 条,重点)
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- 中文对话 800 条([alpaca-zh](https://huggingface.co/datasets/shibing624/alpaca-zh))
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- 英语对话 800 条([Alpaca](https://huggingface.co/datasets/tatsu-lab/alpaca) 英文版)
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- 粤语对话 600 条([yue-alpaca-chat](https://huggingface.co/datasets/hon9kon9ize/yue-alpaca-chat))
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- 身份问答 24 条(中/英/粤,强化身份记忆)
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- **超参数**:学习率 1e-4,batch size 2,4000 步,LoRA rank 16
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- **身份设定**:通过 system prompt + 身份问答样本,固定模型身份为「LycheeAI-coder-1.7b,由 Qwen3-1.7B 微调而来」
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## 使用方式
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## ⚠️ 已知问题
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- **对话能力有限**:本模型定位为**代码优先**的编程助手。虽已通过混合数据(中/英/粤语对话)缓解了纯代码微调导致的对话退化,但作为 1.7B 小模型,通用对话的深度与准确性仍不如专门的大规模聊天模型。生成时可能残留空的 `<think>` 标记(Qwen3 思考模式的痕迹),可忽略或由客户端过滤。
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## 预期用途与局限
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