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mineru-4.0.6-released

openai/openai-realtime-agentsmineru-4.0.6-releasedSep 22, 2026by myhloli

Upgrading?

What changed from mineru-4.0.5-released → mineru-4.0.6-released?What's new in desktop_v1.4.26 after mineru-4.0.6-released?

AI Summary

This release introduces an EPUB viewer to the WebUI and fixes critical bugs related to PDF text block normalization and PDF export crashes involving CJK paragraphs with inline formulas.

Key Highlights

  • New EPUB viewer in WebUI with section navigation and metadata display
  • Fixed regression where PDF text blocks missing line info were dropped during normalization
  • Fixed crash when exporting PDFs with CJK paragraphs containing inline formulas
  • Dependency requirement updated to docvortex 0.4.22

New Features

  • EPUB online preview in WebUI with section navigation and metadata handling

Full Release Notes

## 更新内容 / What's Changed

**新增 / Features**
- WebUI 新增 EPUB 在线预览：支持章节导航与元数据展示，静态资源经浏览器代理加载 / EPUB viewer in the WebUI with section navigation and improved metadata handling

**改进与修复 / Improvements & Fixes**
- 修复缺少行信息（lines）的 PDF 文本块在归一化时被整块丢弃的回归，增加 bbox 兜底（#5565）/ Fix regression where PDF text blocks missing line info were dropped entirely during normalization, with a bbox fallback (#5565)
- 修复中文段落含行内公式时导出 PDF 的崩溃（reportlab CJK 断行缺陷），并新增回归测试 / Fix crash when exporting PDFs with CJK paragraphs containing inline formulas (reportlab CJK line-breaking), with a regression test

**依赖 / Dependencies**
- docvortex 最低版本提升至 0.4.22 / Require docvortex>=0.4.22

**Full Changelog**: https://github.com/opendatalab/MinerU/compare/mineru-4.0.5-released...mineru-4.0.6-released

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