Draft release preparation artefacts for `<upstream>`: the planning issue, the version-bump and changelog prep PR, or the post-release development-version bump PR. Reads release metadata from `<project-config>/release-trains.md` and `<project-config>/release-management-config.md`. Every output is a d
Draft release preparation artefacts for `<upstream>`: the planning issue, the version-bump and changelog prep PR, or the post-release development-version bump PR. Reads release metadata from `<project-config>/release-trains.md` and `<project-config>/release-management-config.md`. Every output is a draft confirmed by the Release Manager before filing; the agent never marks a PR ready, never merges,