v3.8.50 v1.18.0

medium risk

x402-foundation/x402Aug 26, 2026 → Sep 8, 202612 days between releases

What's New

Shifts focus from AI agent infrastructure to PDF text geometry and loading robustness.

Breaking Changes

  • Positioned items and region APIs now use the visible page box
  • Rust TextItem literals must add baseline_shift, rotation, and advance_known

New Features

  • Superscript/subscript support
  • Visible page box positioning
  • Rotated text bounds
  • Embedded bold-font recovery
  • Cross-reference table repair

Improvements

  • Improved text geometry
  • Faster cross-platform CI
  • Faster release publishing
  • Bounded object-stream decompression

Bug Fixes

  • Repairs classic cross-reference tables with short entries

Upgrade Notes

Remove manual CropBox-origin adjustments as positioning now uses the visible page box. Rust TextItem literals must include baseline_shift, rotation, and advance_known fields.

The Two Releases

v3.8.50

v3.8.50

Aug 26, 2026· 2 months ago

A massive release involving 1,714 commits and contributions from 248 people. It introduces the 'Conductor' bridge, new AI providers (DeepSeek V4, DeepAI, Naga.ac), and significant dashboard and plugin enhancements.

Full release notes
v1.18.0

1.18.0 — Text geometry and PDF loading fixes

Sep 8, 2026· 1 month ago

Enhances text geometry handling and PDF loading robustness with significant API positioning changes.

Full release notes