v1.21.0 v26.9.27

Name: x402
Author: x402-foundation

x402-foundation/x402Sep 19, 2026 → Sep 27, 20267 days between releases

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Analyzing what changed between v1.21.0 and v26.9.27. This page updates automatically — usually within a minute.

The Two Releases

v1.21.0

1.21.0 — Font weight metadata, clipped-text and loading fixes

Sep 19, 2026· 1 month ago

Introduces font weight metadata and fixes issues related to clipped text and PDF header parsing.

Full release notes

v26.9.27

Sep 27, 2026· 25 days ago

This release focuses on infrastructure modernization, migrating from Miniforge3 to UV for Python environment and package management. It also introduces CUDA 13.2 compatibility and upgrades the UI framework to Gradio 6.x.

Full release notes