CLI tool to compute checksums used by AWS S3 Glacier

This example project serves as an exploration of Amazon Simple Storage Service (S3) capabilities, showcasing an implementation of some key features for developers. The project focuses on various aspects, including upload and download functionalities using signed URLs, bucket versioning, archiving, retrieval, and multipart uploads.

LingFlow 是一个基于 Go 语言构建的 WebSocket 实时 AI 聊天服务框架，核心理念是通过 S3 动态技能加载 赋能 LLM（大语言模型），实现可热更新的领域知识注入。系统采用 事件溯源（Event Sourcing） 模式管理会话生命周期，支持流式响应（思考过程 + 最终回复），并提供完整的认证、安全防护和多云部署能力。

A command-line tool that downloads the entire contents of an Amazon S3 Glacier vault to a local directory, fully automatically.

A production-focused operational reference for geospatial data lifecycle management, cold-storage optimization, format conversion, and compliance automation — GeoParquet/FlatGeobuf, tiered storage, compression tuning, retention, and cost modeling.