1.39.6 - 2026-06-26

Release Notes

🚀 Features

• (web) Enrich adjacent-book data for chapter-transition panels
• (web) Add chapter-transition panel and auto-advance countdown
• (web) Show chapter-transition panels in the webtoon reader
• (web) Add chapter-transition overlay to paginated comic reader
• (web) Bring chapter-transition panels to the PDF reader

🐛 Bug Fixes

• (reader) Prevent webtoon scroll jump by reserving exact page heights
• (reader) Reserve exact PDF page heights to prevent scroll jumps
• (web) Rework mobile series/book detail header layout

🚜 Refactor

• (web) Drop two-press boundary toast from comic and PDF readers

📚 Documentation

• Document the end-of-book transition panel and auto-advance countdown

Install codex 1.39.6

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/AshDevFr/codex/releases/download/v1.39.6/codex-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/AshDevFr/codex/releases/download/v1.39.6/codex-installer.ps1 | iex"

Download codex 1.39.6

File	Platform	Checksum
codex-aarch64-apple-darwin.tar.xz	Apple Silicon macOS	checksum
codex-x86_64-apple-darwin.tar.xz	Intel macOS	checksum
codex-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
codex-aarch64-unknown-linux-gnu.tar.xz	ARM64 Linux	checksum
codex-x86_64-unknown-linux-gnu.tar.xz	x64 Linux	checksum

Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify <file-path of downloaded artifact> --repo AshDevFr/codex

You can also download the attestation from GitHub and verify against that directly:

gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>