2026.10.1

What's Changed

• feat(plugin): mark the Codex plugin as requiring a local executor by @jd in #1835
• fix(plugin): fit the Codex subtitle in 30 characters by @jd in #1836
• chore(deps): bump flate2, quick-xml, jsonschema (minor/patch) by @jd in #1834
• refactor(tui): resolve the color env overrides at the CLI entry point by @sileht in #1837
• feat(core): read the environment through one funnel, with a hermetic test overlay by @sileht in #1838
• refactor(ci): read the CI environment through the funnel by @sileht in #1839
• refactor(stack): read the environment through the funnel by @sileht in #1840
• refactor(cli): assert the clap env hook is absent without mutating the environment by @sileht in #1841
• feat(stack): hand the stack's member list to GitHub's native UI by @jd in #1851
• refactor(auth): read the environment through the funnel by @sileht in #1842
• chore(lint): make the next process-environment read fail the build by @sileht in #1843
• feat(plugin): publish the Codex plugin as 1.1.0 by @jd in #1854
• feat(config): find the configuration under the .yaml spelling by @jd in #1855
• ci: run the GitHub-hosted Linux jobs on ubuntu-26.04 by @jd in #1859
• feat(ci): return the merge queue batch's scopes on a merge queue draft by @sileht in #1860
• build(wheels): publish musllinux wheels for x86_64 and aarch64 by @kozlek in #1863
• build(wheels): stop publishing the source distribution by @kozlek in #1864
• ci(release): switch to YYYY.M.N calver by @kozlek in #1868
• fix(stack): discover a stack's pull requests without the Search API by @jd in #1862
• feat(ci): Fetch quarantines from the list endpoint in junit-process by @remyduthu in #1871

Full Changelog: 2026.9.16.1...2026.10.1