Release v0.44.0-nightly.20260514.g77078b3e8

What's Changed fix(ci): replace brittle --no-tag with explicit staging-tmp tag by @scidomino in #26940 Incremental refactor repo agent towards skills-based composition by @gundermanc in #26717 fix(ui)

What's Changed

New Contributors

Full Changelog: v0.42.0-nightly.20260512.gc987b9939...v0.44.0-nightly.20260514.g77078b3e8