1.28.3 - 2026-05-23

Release Notes

🐛 Bug Fixes

• (build) Unwire sccache from repo config to keep CI/Docker green

💼 Other

• Enable sccache wrapper and document fast-build tooling

🚜 Refactor

• (tests) Consolidate integration tests into a single binary
• (commands) Inline migrate/wait/init_database tests next to their code

Install codex 1.28.3

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/AshDevFr/codex/releases/download/v1.28.3/codex-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/AshDevFr/codex/releases/download/v1.28.3/codex-installer.ps1 | iex"

Download codex 1.28.3

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>