chore: bump version to 0.3.0 and update changelog

- Update version number in pyproject.toml and __init__.py
- Add comprehensive changelog entries for v0.3.0 release
- Document visualization enhancements, type system improvements, and CI/CD updates
- Include both English and Chinese changelog updates

Author: yifanfeng97

docs/about/changelog.md

@@ -5,6 +5,33 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.0] - 2025-10-14
+
+### Added
+- 🎨 Enhanced hypergraph viewer with improved visual interactions and hover effects
+- 🔍 Dynamic attribute display for vertices and hyperedges in the viewer
+- 📊 Key-value information display enhancement in visualization
+- 🎯 Support for normal edges in 2-node entries with cluster assignment based on hyperedges
+- 🌐 API endpoints for hypergraph data retrieval and dynamic data loading
+- 📦 Added uv.lock to version control for reproducible builds
+
+### Changed
+- 🔧 **Major Type System Improvements**: Enhanced type annotations and fixed Liskov Substitution Principle violations
+- ⚡ Improved method signatures and return types across base and derived classes
+- 🎨 Refactored hypergraph viewer with better color mapping and tooltip display
+- 🛠️ Enhanced CI/CD pipeline with updated release workflow and quality checks
+- 📝 Updated load() and save() methods to return bool for better API consistency
+- 🎛️ Improved vertex sorting logic and layout optimization in viewer
+- 🔍 Better hover interactions and custom G6 library integration
+
+### Fixed
+- 🐛 Fixed mypy type errors and method signature mismatches
+- 🔧 Corrected spelling of "Hypergraph" in viewer component
+- 📖 Updated documentation for hypergraph visualization
+- 🎯 Fixed return types for methods that should return List but were returning Set
+- 💾 Improved dictionary type annotations to support various key types
+- 🎨 Enhanced draw_hypergraph() function compatibility with BaseHypergraphDB
+
 ## [0.2.0] - 2025-09-09
 
 ### Added
@@ -81,8 +108,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - 🔍 `nbr_e_of_v()` - Query adjacent hyperedges of hypervertex
 - 🎨 `draw()` - Visualize hypergraph
 
-[Unreleased]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.1.3...HEAD
-[0.1.3]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.1.3...v0.1.3
-[0.1.2]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.1.0...v0.1.2
+[Unreleased]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.2.0...v0.3.0
+[0.2.0]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.1.2...v0.2.0
+[0.1.2]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.1.1...v0.1.2
 [0.1.1]: https://github.com/iMoonLab/Hypergraph-DB/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/iMoonLab/Hypergraph-DB/releases/tag/v0.1.0

docs/about/changelog.zh.md

@@ -5,6 +5,33 @@ Hypergraph-DB 项目的所有重要变更都记录在此文件中。
 格式基于 [Keep a Changelog](https://keepachangelog.com/zh-CN/1.0.0/)，
 并且本项目遵循 [语义化版本控制](https://semver.org/lang/zh-CN/)。
 
+## [0.3.0] - 2025-10-14
+
+### 新增
+- 🎨 增强超图查看器的可视化交互和悬停效果
+- 🔍 在查看器中为顶点和超边添加动态属性显示
+- 📊 可视化中键值信息显示的增强
+- 🎯 支持2节点条目的普通边，并基于超边进行集群分配
+- 🌐 超图数据检索的API端点和动态数据加载
+- 📦 将uv.lock添加到版本控制以确保可重现构建
+
+### 改进
+- 🔧 **主要类型系统改进**：增强类型注解并修复里氏替换原则违反问题
+- ⚡ 改进基类和派生类的方法签名和返回类型
+- 🎨 重构超图查看器，改进颜色映射和工具提示显示
+- 🛠️ 增强CI/CD流水线，更新发布工作流和质量检查
+- 📝 更新load()和save()方法返回bool类型以提高API一致性
+- 🎛️ 改进顶点排序逻辑和查看器布局优化
+- 🔍 更好的悬停交互和自定义G6库集成
+
+### 修复
+- 🐛 修复mypy类型错误和方法签名不匹配
+- 🔧 纠正查看器组件中"Hypergraph"的拼写
+- 📖 更新超图可视化文档
+- 🎯 修复应返回List但返回Set的方法的返回类型
+- 💾 改进字典类型注解以支持各种键类型
+- 🎨 增强draw_hypergraph()函数与BaseHypergraphDB的兼容性
+
 ## [0.2.0] - 2025-09-09
 
 ### 新增

hyperdb/__init__.py

@@ -2,6 +2,6 @@
 from .base import BaseHypergraphDB  # noqa: F401
 from .hypergraph import HypergraphDB  # noqa: F401
 
-__version__ = "0.2.0"
+__version__ = "0.3.0"
 
 __all__ = ["AUTHOR_EMAIL", "BaseHypergraphDB", "HypergraphDB"]

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "hypergraph-db"
-version = "0.2.0"
+version = "0.3.0"
 description = "A Lightweight Hypergraph Database with hypergraph visualization."
 authors = [
     {name = "Yifan Feng", email = "[email protected]"}