本文介绍如何基于模拟零售数据完成销售特征工程,训练XGBoost回归模型,并用MAE与RMSE评估。通过Airflow每周自动拉取数据、训练模型、预测未来七天销售额并写入数据库,结合校验、监控和重训机制,构建稳定可追溯的自动销售预测流水线。
Build a small text classifier with secret-safe configuration, output validation, and useful failure logs.
从环境初始化到输出校验,完成一次密钥不入代码、错误能够追踪的文本分类调用。
A repeatable experiment explains why identical prompts vary and why long chats lose earlier instructions.
用一个可重复的小实验,看懂同一句话为什么会得到不同回答,以及长对话为什么会忘记前文。
Follow a fictional website redesign from raw notes to a checked, actionable AI-assisted project postmortem.
用一个虚构的网站改版项目演示如何准备资料、与 AI 分步对话,并生成一份可以检查和执行的复盘报告。
Claude Design does not prove Anthropic is collapsing, but it shows the risk of depending on one model provider.
Claude Design 引发的争议未能证明 Anthropic 将崩盘,却暴露了企业依赖单一模型供应商的风险。
A seven-step workflow keeps product evidence, prompt design, ad disclosure, and AI labels in one reviewable process.