<h2>Bug Fixes</h2> <ul> <li>Fixed Astra’s visibility in the bundled model picker and made it the bundled default when no model is explicitly configured. (<a class="issue-link js-issue-link" href="https://github.com/openai/codex/pull/42874">#42874</a>)</li> <li>Updated Astra’s guidance to use asynchronous questions only when the tool is available in the session. (<a class="issue-link js-issue-link" href="https://github.com/openai/codex/pull/42878">#42878</a>)</li> </ul> <h2>Changelog</h2> <p>Full Changelog: <a class="commit-link" href="https://github.com/openai/codex/compare/rust-v0.153.3...rus