v0.108.0

diffusionstudio/corev0.108.0Aug 3, 2026by mmabrouk

AI Summary

Initial release introducing Codex as a first-class harness and setting up CI infrastructure for Railway previews.

Key Highlights

Added Codex as a first-class harness
Railway preview template as code
Clone-based Railway previews behind a mode switch
Build and push Railway preview wrapper images
Validated reserved tool names before secret lookup

New Features

Add Codex as a first-class harness
Build and push Railway preview wrapper images
Railway preview template as code
Clone-based Railway previews behind a mode switch

Full Release Notes

## What's Changed
* feat(agents): add Codex as a first-class harness by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/5509
* [5650] chore(ci): Railway preview clone spike + CI auth check by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/5658
* [5650] feat(ci): build and push Railway preview wrapper images (WP1) by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/5664
* [5650] feat(infra): Railway preview template as code (WP2) by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/5665
* [5650] feat(ci): clone-based Railway previews behind a mode switch (WP3) by @mmabrouk in https://github.com/Agenta-AI/agenta/pull/5668
* [5660] chore(sdk): validate reserved tool names before secret lookup and adapter calls by @MarceloAdan73 in https://github.com/Agenta-AI/agenta/pull/5672
* docs: add MarceloAdan73 as a contributor for code by @allcontributors[bot] in https://github.com/Agenta-AI/agenta/pull/5676
* [docs] Update API reference docs by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/5667
* [release] v0.108.0 by @github-actions[bot] in https://github.com/Agenta-AI/agenta/pull/5669

## New Contributors
* @MarceloAdan73 made their first contribution in https://github.com/Agenta-AI/agenta/pull/5672

**Full Changelog**: https://github.com/Agenta-AI/agenta/compare/v0.107.1...v0.108.0